CN202794080U - Measurement system for clothes insulation value - Google Patents

Abstract

The utility model discloses a measurement system for a clothes insulation value, comprising a temperature-adjustable sealed room, a temperature-adjustable warm body dummy arranged in the sealed room and a matched computer system. The computer system comprises an upper computer and a lower computer, the lower computer is in signal connection with an environment temperature control system of the sealed room, a heating power measurement system of the warm body dummy, and a temperature control system of the warm body dummy; and the upper computer transmits a command to the lower computer, and the lower computer directly controls the temperature control system of the warm body dummy, the environment temperature measurement system in the sealed room and the heating power measurement system of the warm body dummy according to the corresponding time sequence signal interpreted by the command, continuously reads the temperature data of the warm body dummy, the environment temperature data of the sealed room and the heating power data, and feeds back to the upper computer. According to the measurement system provided by the utility model, the change of the shell temperature of human body under various environment temperatures can be simulated, and the warm-keep effect of travel products, i.e. the sleeping bag, the outdoor clothes and the like can be tested.

Description

A kind of measuring system of insulation value of clothing

Technical field

The utility model relates to a kind of measuring system of insulation value of clothing.

Background technology

Fast development along with society, improving constantly of people's living standard, out on tours is day by day frequent, the outdoor travel articles for use such as tent and outdoor clothes, sleeping bag have become must obligatoly be equipped in the outdoor activities, warming effect to outdoor goods requires also more and more higher, in this case, can the real simulation environment temperature and the temperature difference of human body temperature, and the detection of carrying out the data record is the extremely important and effective means to the exploitation of outdoor travel articles for use.

Summary of the invention

The purpose of this utility model provides a kind of measuring system of insulation value of clothing, and it can simulate the shell temperature variation of human body under various environment temperatures, and then can test the warming effect of the outdoor travel articles for use such as sleeping bag, outdoor clothes.

The technical scheme that realizes above-mentioned purpose is: a kind of measuring system of insulation value of clothing, comprise that the sealing chamber, of an adjustable temperature is placed on the thermal manikin of the adjustable temperature in the sealing chamber and supporting computer system in the mode that lies low, wherein,

Described computer system comprises host computer and the slave computer that is connected with the host computer signal, and described slave computer signal connects the environment temperature control system of described sealing chamber, the heating power measuring system of thermal manikin and the temperature control system of thermal manikin;

Described host computer is given an order to described slave computer, slave computer becomes the ambient temperature measurement system of the temperature control system of the direct described control thermal manikin of corresponding clock signal, described sealing chamber and the heating power measuring system of described thermal manikin also constantly to read the temperature data of thermal manikin, the ambient temperature data of sealing chamber and the heating power data of thermal manikin according to this command interpretation again, feeds back to described host computer again.

The measuring system of above-mentioned insulation value of clothing, wherein, described thermal manikin adopts engineering plastics to be made into the model housing with some sections, and the inside of each section arranges respectively independently heating arrangement.

The measuring system of above-mentioned insulation value of clothing, wherein, described heating arrangement is to control with the tubulose strip heater of small-sized fan and by current controller.

The measuring system of above-mentioned insulation value of clothing, wherein, described section comprises head, neck, shoulder, chest, abdomen, the back of the body, waist, stern, upper and lower arm, large and small leg and hand, foot.

The measuring system of above-mentioned insulation value of clothing, wherein, the outside surface of described thermal manikin coats with copper sheet.

The technical scheme of the measuring system of insulation value of clothing of the present utility model, angle from authenticity and objectivity, adopt one can regulate temperature and keep the sealing chamber of constant temperature and thermal manikin that can the fine adjustment shell temperature, by detecting the difference variation between sealing chamber environment and the thermal manikin, obtain a series of dynamic datas and analyze, thereby calculate the insulation value of sleeping bag or outdoor clothes, make the warming effect of sleeping bag or outdoor clothes obtain very directly perceived and accurate test result, for the research and development of outdoor travel articles for use provide reliable scientific basis.

Description of drawings

Fig. 1 is the structural representation of the measuring system of insulation value of clothing of the present utility model;

Fig. 2 be in the measuring system of insulation value of clothing of the present utility model thermal manikin be placed on constitutional diagram in the sealing chamber.

Embodiment

Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated:

Consult Fig. 1, the measuring system of a kind of insulation value of clothing of the utility model comprises that thesealing chamber 3, of an adjustable temperature is placed on thethermal manikin 4 of the adjustable temperature in thesealing chamber 3 and supporting computer system in the mode that lies low, wherein,

Computer system comprises host computer 1 and the slave computer 2 that is connected with host computer 1 signal, the environment temperature control system 30 of slave computer signal connecting sealed chambers 32, the heatingpower measuring system 41 ofthermal manikin 4 and thetemperature control system 42 of thermal manikin;

Host computer 1 is given an order to slave computer 2, slave computer 2 becomes corresponding clock signal directly to control the ambient temperature measurement system 30 of thetemperature control system 42 of thermal manikin, sealing chamber according to this command interpretation again and the heatingpower measuring system 41 of thermal manikin also constantly reads the temperature data of thermal manikin, the ambient temperature data of sealing chamber and the heating power data of thermal manikin, feeds back to host computer 1 again.

Sealing chamber 3 can be regulated temperature in-35 ℃～60 ℃ intervals, and stable constant temperature.

See also again Fig. 2,thermal manikin 4 adopts engineering plastics to be made into the model housing with some sections, the outside surface of model housing coats with copper sheet, and section comprises 40,chest 41,abdomen 42,waist 43, upper andlower arm 44,45, large andsmall leg 46,47 andhand 48, foot 49.The inside of each section arranges respectively independently heating arrangement, make each section independently constant temperature in different temperature, heating arrangement is to control with the tubulose strip heater of small-sized fan and by current controller, guarantee the temperature constant on convection heat transfer' heat-transfer by convection good in each section and surface, andthermal manikin 4 shell temperatures are distributed meet the human dissection physilogical characteristics, body surface is near the heat radiation parameter of human skin tissue, and the region of ultra-red thermal emissivity rate is not less than 0.90.Shell temperature distributes and meets the human dissection physilogical characteristics,

During test, sleeping bag or outdoor clothes are through on the body ofthermal manikin 4, the parameter of each section ofthermal manikin 4 is inputted by the user by visual man-machine interface by host computer 1, and sends to slave computer 2.Slave computer 2 is stabilized in about 33 ℃ (human surface temperatures) shell temperature ofthermal manikin 4 by thetemperature control system 42 ofthermal manikin 4, within one period test duration, by the heat exchanging process ofthermal manikin 4 simulation people, clothes (sleeping bag), environment, maintain the thermal resistance that 33 ℃ of required heating powers in (human surface temperature) left and right sides calculate tested sleeping bag or outdoor clothes according to the difference of the shell temperature ofthermal manikin 4 and environment temperature and for the shell temperature of maintenance thermal manikin 4.Computer system adopts variant table temperature method, the change procedure of simulating really the skin temperature of true man under the varying environment condition.At the computer system run duration, slave computer 2 sends each zone temperatures ofthermal manikin 4 and the heating power of each section to host computer 1, host computer 1 demonstration is also preserved these data, and the physical parameters such as rate of heat dissipation of the body surface unit area of the difference bythermal manikin 4 shell temperatures and environment temperature andthermal manikin 4, the insulation value of calculating clothes.

The measuring system of people's insulation value of clothing of the present utility model is applicable to the test of the outdoor goods such as all kinds of outdoor clothes, sleeping bag.

The explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; For one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.

Claims (5)

1. the measuring system of an insulation value of clothing comprises that the sealing chamber, of an adjustable temperature is placed on the thermal manikin of the adjustable temperature in the sealing chamber and supporting computer system in the mode that lies low, it is characterized in that,

Described computer system comprises host computer and the slave computer that is connected with the host computer signal, and described slave computer signal connects the environment temperature control system of described sealing chamber, the heating power measuring system of thermal manikin and the temperature control system of thermal manikin.

2. the measuring system of insulation value of clothing according to claim 1 is characterized in that, described thermal manikin adopts engineering plastics to be made into the model housing with some sections, and the inside of each section arranges respectively independently heating arrangement.

3. the measuring system of insulation value of clothing according to claim 2 is characterized in that, described heating arrangement is to control with the tubulose strip heater of small-sized fan and by current controller.

4. the measuring system of insulation value of clothing according to claim 2 is characterized in that, described section comprises head, neck, shoulder, chest, abdomen, the back of the body, waist, stern, upper and lower arm, large and small leg and hand, foot.

5. the measuring system of insulation value of clothing according to claim 2 is characterized in that, the outside surface of described thermal manikin coats with copper sheet.

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