A kind of household air-conditioner tester for testingTechnical field
The present invention relates to a kind of performance testing device, particularly a kind of household air-conditioner tester for testing.
Background technology
The household air-conditioner test laboratory is to simulate one or more by the trial product working environment with manual method in the laboratory, the performance when being used for checking product work, development new product.So not only accelerate the speed of product development and production, but also can save testing expenses.At present, the performance test of air-conditioning mainly relies on the environmental simulation experiment to finish.For safeguarding the inside and outside unit room temperature stabilization of environmental chamber, adopt refrigeration machine to give environment temperature reduction usually, come the cooling and heating load of the tested test-run a machine of balance simultaneously with the method for electrical heating amount.In test process, the capacity of refrigeration unit increases along with the increase of tested off-premises station heat release capacity; Adding thermal capacity increases along with the increase of tested indoor set refrigeration capacity, and the power consumption of this kind method is quite severe, both has been unfavorable for that the energy cost of air-conditioning manufacturing enterprise was adjusted, again and energy-saving and cost-reducing enterprise's production model of advocating at present disagree.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of household air-conditioner tester for testing, can reclaim, utilize the heat energy that produces in the test process effectively, reduces the applying frequency of well heater in test unit of power consumption severity.
For solving the problems of the technologies described above, a kind of household air-conditioner tester for testing mainly comprises room air cabinet of being made up of indoor evaporator, household heater, room humidifier, indoor fan and the outdoor air cabinet of being made up of outdoor evaporator, outdoor well heater, outdoor humidifier, outdoor fan; Also be provided with indoor condenser and indoor compressor train outside described room air cabinet, described indoor evaporator, indoor compressor train and indoor condenser are connected to form pipeline loop by pipeline successively; Also be provided with outdoor condenser and outdoor compressor train outside described outdoor air cabinet, described outdoor evaporator, outdoor compressor train and outdoor condenser are connected to form pipeline loop by pipeline successively; It is characterized in that: in described room air cabinet, also be provided with indoor heat recovering heat exchanger, be provided with an electric T-shaped valve a between the connecting pipe of described indoor condenser and indoor compressor train, described electric T-shaped valve a, indoor heat recovering heat exchanger and indoor condenser are connected in turn by pipeline; In described outdoor air cabinet, also be provided with outdoor heat recovering heat exchanger, be provided with an electric T-shaped valve b between the connecting pipe of described outdoor condenser and outdoor compressor train, described electric T-shaped valve b, outdoor heat recovering heat exchanger and outdoor condenser are connected in turn by pipeline.
Wherein, described indoor condenser by indoor casing, be arranged on indoor fan in the indoor casing, the indoor fan controller and the indoor coil that form circuit loop with indoor fan form.
Wherein, described outdoor condenser by outdoor casing, be arranged on outdoor fan in the outdoor casing, form the outdoor fan controller and outdoor coil pipe used composition of circuit loop with outdoor fan.
Wherein, described outdoor casing and indoor casing are the aluminum-zinc alloy steel plate.
Compared with prior art, advantage of the present invention is: 1, the heat recovering heat exchanger in the described household air-conditioner tester for testing can reclaim, utilize the heat energy that produces in the process of the test effectively, reduces the frequency of utilizing of electric heater, has saved electric energy greatly.2, described household air-conditioner tester for testing has not only reduced the production cost of enterprise, and is the environmental type device that present manufacturing enterprise relatively praises highly.
Description of drawings
Fig. 1 is the structural representation of household air-conditioner tester for testing of the present invention;
Fig. 2 is the indoor structure of condenser synoptic diagram of the present invention;
Fig. 3 is the outdoor structure of condenser synoptic diagram of the present invention.
Among the figure: 1. indoor evaporator, 2. indoor heat recovering heat exchanger, 3. household heater, 4. room humidifier, 5. indoor fan, 6. outdoor evaporator, 7. outdoor heat recovering heat exchanger, 8. outdoor well heater, 9. outdoor humidifier, 10. outdoor fan, 11. indoor condensers, 12. indoor compressor train, 13. electric T-shaped valve a, 14. outdoor condenser, 15. outdoor compressor train, 16. electric T-shaped valve b, 111. indoor casing, 112. indoor fan, 113. indoor coil, 114. indoor fan controllers, 141. outdoor condenser, 142. outdoor fan, 143. is outdoor coil pipe used, 144. outdoor fan controllers.
Embodiment
The invention will be further described below in conjunction with accompanying drawing:
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of household air-conditioner tester for testing mainly comprises room air cabinet of being made up of indoor evaporator 1,household heater 3, room humidifier 4,indoor fan 5 and the outdoor air cabinet of being made up ofoutdoor evaporator 6, outdoor well heater 8,outdoor humidifier 9,outdoor fan 10; Also be provided withindoor condenser 11 andindoor compressor train 12 outside described room air cabinet, described indoor evaporator 1,indoor compressor train 12 andindoor condenser 11 are connected to form pipeline loop by pipeline successively; Also be provided withoutdoor condenser 14 andoutdoor compressor train 15 outside described outdoor air cabinet, describedoutdoor evaporator 6,outdoor compressor train 15 andoutdoor condenser 14 are connected to form pipeline loop by pipeline successively; It is characterized in that: in described room air cabinet, also be provided with indoor heat recoveringheat exchanger 2, be provided with an electric T-shaped valve a13 between the connecting pipe of describedindoor condenser 11 andindoor compressor train 12, described electric T-shaped valve a 13, indoor heat recoveringheat exchanger 2 andindoor condenser 11 are connected in turn by pipeline; In described outdoor air cabinet, also be provided with outdoor heat recovering heat exchanger 7, be provided with an electric T-shaped valve b 16 between the connecting pipe of describedoutdoor condenser 14 andoutdoor compressor train 15, described electric T-shaped valve b 16, outdoor heat recovering heat exchanger 7 andoutdoor condenser 14 are connected in turn by pipeline.
Wherein, describedindoor condenser 11 byindoor casing 111, be arranged onindoor fan 112 in theindoor casing 111, theindoor fan controller 114 and theindoor coil 113 that form circuit loop withindoor fan 112 form.
Wherein, describedoutdoor condenser 14 byoutdoor casing 141, be arranged onoutdoor fan 142 in theoutdoor casing 141, theoutdoor fan controller 144 and outdoor coil pipe used 143 that forms circuit loop withoutdoor fan 142 forms.
Wherein, describedoutdoor casing 141 andindoor casing 111 are the squeezing steel plate of aluminum-zinc alloy.
When carrying out testing experiment, the cold that indoor refrigeration unit and outdoor refrigeration unit produce carries out orifice feeding byindoor fan 5 andoutdoor fan 10 respectively, the heat of unit room and outdoor unit chambers in the balance cylinder.Simultaneously, heat the cold of unit room and outdoor unit chambers in the balance cylinder by indoor heat recoveringheat exchanger 2 and 7 pairs of air of outdoor indoor heat recovering heat exchanger.Just usehousehold heater 3 and outdoor well heater 8 under the not enough situation of heat, can saving original use well heater so greatly, to carry out air heat required.
With the indoor test chamber its operational process is described below: under the regulating action of electric T-shaped valve a, a high temperature refrigerant steam part of discharging fromindoor Condensing units 12 enters the indoor heat recoveringheat exchanger 2 in the air-treatment cabinet, utilize its heat to add hot-air, when its heat is not enough, still need to usehousehold heater 3 to add hot-air.Continue cooling through 11 li of indoor heat recoveringheat exchanger 2 cooled cold-producing medium inlet chamber inner condensers, 11 li of direct inlet chamber inner condensers of another part high temperature refrigerant steam and being condensed.Regulating action by electric T-shaped valve a makes the cold-producing medium that flows out from heat recoveringheat exchanger 2 have identical pressure with direct cold-producing medium by electric T-shaped valve a before inlet chamber inner condenser 11.Condenser in this test unit adopts air-cooled condenser, control rotation speed of fan byindoor fan controller 114, come the condensing pressure of 11 li of pulpit inner condensers with the air mass flow of control inlet chamberinner condenser 11, thereby the discharge pressure of pulpitinner compressor group 12 is controlled in the stable scope.Principle for outdoor test cabinet is identical with the indoor test chamber.
Outdoor casing 141 andindoor casing 111 adopt the aluminum-zinc alloy steel plate, and corrosion resistance, the thermotolerance of this steel plate are better, and heat reflectivity is higher.
Compared with prior art, advantage of the present invention is: 1, the heat recovering heat exchanger in the described household air-conditioner tester for testing can reclaim, utilize the heat energy that produces in the process of the test effectively, reduces the frequency of utilizing of electric heater, has saved electric energy greatly.2, described household air-conditioner tester for testing has not only reduced the production cost of enterprise, and is the environmental type device that present manufacturing enterprise relatively praises highly.
More than show and described ultimate principle of the present invention and principal character and advantage thereof.The technology personage of the industry should understand; the present invention is not subjected to the restriction of above-mentioned implementing regulations; that describes in above-mentioned implementing regulations and the instructions just is used to illustrate principle of the present invention; under the prerequisite that does not break away from the principle of the invention and scope; the present invention also can have various changes and modifications, and these changes and improvements all belong in the claimed scope of the invention.
The claimed scope of the present invention defines with appending claims and other equivalent.