CN201965031U - Testing laboratory for air conditioning system - Google Patents
Testing laboratory for air conditioning system Download PDFInfo
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- CN201965031U CN201965031U CN2010206809854U CN201020680985U CN201965031U CN 201965031 U CN201965031 U CN 201965031U CN 2010206809854 U CN2010206809854 U CN 2010206809854U CN 201020680985 U CN201020680985 U CN 201020680985U CN 201965031 U CN201965031 U CN 201965031U
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Abstract
The utility model relates to a testing laboratory for an air conditioning system, which comprises a sealed indoor side compartment used for installing and testing an indoor machine, and a sealed outdoor side compartment used for installing and testing an outdoor machine, wherein the two compartments are separated by a partition wall, air conditioning cabinets are arranged in the indoor side compartment and the outdoor side compartment, and devices in the two side compartments are distributed and connected in a manner of an enthalpy method or a thermal balance method; and the testing laboratory further comprises at least one set of water system used for providing testing water for a tested air conditioning system, the water system is communicated with a water circulation pipeline of the tested air conditioning system by a water inlet pipe and a water outlet pipe, the water inlet pipe or the water outlet pipe is provided with a flow rate detector used for detecting inlet and outlet water flow rate, and a temperature detector used for detecting temperature of inlet and outlet water. By the testing laboratory, various tested air conditioning systems are integrated into one laboratory, the resource waste can be effectively reduced, the using efficiency of testing equipment can be greatly improved, the equipment investment of the laboratory can be lowered, and various testing demands on different products can be met.
Description
Technical field
The utility model relates to a kind of laboratory, particularly a kind of test laboratory that is exclusively used in the testing air conditioner system.
Background technology
Said air-conditioning system, roughly can be divided into air-cooled cold wind formula, water-cooled handpiece Water Chilling Units, Teat pump boiler, fan coil, wind-cooled cold-water unit etc., generally the detachable air conditioner of Cai Yonging, window air conditioner, locomotive air conditioner and combined air conditioners etc. all belong to air-cooled cold wind formula.
For above-mentioned air-cooled cold wind formula air-conditioning system, method of testing has dual mode basically, a kind of is the Balanced Ambient Room Type Calorimeter method, another kind is the air conditioner enthalpy method, the array mode that adopts two method of testings is also arranged, and is 200420103296.1 disclosed " a kind of comprehensive air conditioner testing laboratory structure " as China Patent No..
A kind of experiment table that is exclusively used in test water cold type central air conditioner system is disclosed in another China Patent No. is the patent " water-cooled central air conditioner experiment table " of 200920174215.X.
Just as described above, existing air-conditioning system laboratory generally is a kind of system building according to wherein, can only test a kind of performance of air-conditioning system, function singleness.Air-conditioning system as needs test various ways then needs to build a plurality of corresponding laboratories, and equipment drops into huge, causes the waste of resource, and capacity utilization is low.
Summary of the invention
The utility model fundamental purpose is to address the above problem and is not enough, provides a kind of multiple test macro is incorporated into a laboratory, can satisfy the air-conditioning system test laboratory of the multiple test request of multi-form air-conditioning system.
For achieving the above object, the technical solution of the utility model is:
A kind of air-conditioning system test laboratory, comprise chamber between the airtight indoor that is used for installation testing air-conditioning system indoor set and be used for chamber between the airtight outside of installation testing outdoor unit of air-conditioning system, separate with partition wall between the chamber between chamber and outside between described indoor, respectively be provided with air conditioning cabinet between described indoor between chamber and outside in the chamber, between described indoor between chamber and outside the equipment in the chamber all distribute and be connected by the form of enthalpy method or heat balance method of; Also include the water system that at least one cover is used for providing to tested air-conditioning system the test water, described water system is connected with the water circulation pipe of tested air-conditioning system with rising pipe by water inlet pipe, and described water inlet pipe and/or rising pipe are provided with the temperature-detecting device that is used to detect the flow detector of Inlet and outlet water flow and is used to detect the Inlet and outlet water temperature.
Described water system comprises two covers, and wherein a cover water system is used to detect water-cooled handpiece Water Chilling Units and Teat pump boiler, and another set of water system is used to detect fan coil.
Described water system comprises water tank and is used for the thermostat of constant described test with coolant-temperature gage.
Described thermostat comprises handpiece Water Chilling Units and electric heater unit.
The water inlet end of described handpiece Water Chilling Units all is connected with described water tank with the water side; Perhaps, described handpiece Water Chilling Units is serially connected on the outlet pipeline of described water tank.
Described electric heater unit is arranged in the described water tank, perhaps is serially connected on the outlet pipeline of described water tank.
Between water inlet pipe that is connected with tested air-conditioning system and rising pipe, be interconnected by T-valve.
Indoor big wind-tunnel system, little wind-tunnel system and the fan coil test water system of being provided with between described indoor.
Described air conditioning cabinet includes electric heater, air conditioner, humidifier and circulating fan at least.
Content to sum up, a kind of air-conditioning system test laboratory described in the utility model, by making up different testing apparatuss, can test as multiple multi-form air-conditioning systems such as air-cooled cold wind formula, water-cooled handpiece Water Chilling Units, Teat pump boiler, fan coil, wind-cooled cold-water units, and can realize the independent assortment of multiple test macro, as air-cooled cold wind formula+Teat pump boiler, water-cooled handpiece Water Chilling Units+Teat pump boiler, wind-cooled cold-water unit+Teat pump boiler etc.
In multiple testing air conditioner system combination to a laboratory, reduce the waste of resource effectively, greatly improved the service efficiency of experimental facilities, reduced breadboard equipment input, can satisfy the multiple test request of different product.
Description of drawings
Fig. 1 the utility model system architecture synoptic diagram;
Fig. 2 the utility model fan coil test principle figure;
Fig. 3 the utility model Teat pump boiler test principle figure;
Fig. 4 the utility model water-cooled handpiece Water Chilling Units test principle figure.
As shown in Figures 1 to 4, the chamber 1 between the indoor, and the chamber 2 between the outside, partition wall 3, big wind-tunnel system 4, little wind-tunnel system 5, inboard air conditioning cabinet 6, outside air regulator cubicle 7, inboard electric heater 8, inboard air conditioner 9, inboard humidifier 10, circulates inside blower fan 11, outside electric heater 12, outside air conditioner 13, outside humidifier 14, outside circulating fan 15, big plenum chamber 16 and little plenum chamber 17, inboard temperature measuring equipment 18, outside temperature measuring equipment 19, inboard water inlet pipe 20, inboard rising pipe 21, outside water inlet pipe 22, outside rising pipe 23, flow detector 24, water pump 25, filtrator 26, water tank A27, handpiece Water Chilling Units A28, electric heater unit A29, water tank B30, handpiece Water Chilling Units B31, electric heater unit B32, freeing port 33, T-valve 34, outdoor tested machine 36, draining valve 37.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:
As shown in Figure 1, a kind of air-conditioning system test laboratory, comprise chamber 1 between the airtight indoor that is used for installation testing air-conditioning system indoor set and be used for chamber 2 between the airtight outside of installation testing outdoor unit of air-conditioning system, separate with partition wall 3 between the chamber 2 between chamber 1 and outside between the indoor.
This laboratory adopts enthalpy method or heat balance method of to test performance parameters such as the refrigerating capacity of tested air-conditioning system and heating capacity, so, between the indoor between chamber 1 and outside the equipment in the chamber 2 all be connected by the form distribution of enthalpy method or heat balance method of.
As shown in Figure 1, be provided with big wind-tunnel system 4 and little wind-tunnel system 5 in the chamber 1 between the indoor, select different wind-tunnel systems according to the energy of tested air-conditioning system, correspondingly big plenum chamber 16 and little plenum chamber 17 also are arranged between the indoor in the chamber 1.Survey temperature measuring equipment 18 between the indoor, being provided with in the chamber 1, between the outside, be provided with outside temperature measuring equipment 19 in the chamber 2.Fan coil test water system also is arranged between the indoor in the chamber 1.
Between the indoor, be provided with inboard air conditioning cabinet 6 in the chamber 1, between the outside, be provided with outside air regulator cubicle 7 in the chamber 2, inboard air conditioning cabinet 6 and outside air regulator cubicle 7 are used between the conditioning chamber inboard temperature and humidity in the chamber 2 between chamber 1 and outside, make indoor wet and dry bulb temperature to reach the related request of national testing standard.Comprise inboard electric heater 8, inboard air conditioner 9, inboard humidifier 10, circulates inside blower fan 11 in the inboard air conditioning cabinet 6; Comprise outside electric heater 12 in the outside air regulator cubicle 7, outside air conditioner 13, outside humidifier 14, outside circulating fan 15.
As shown in Figure 1, between the indoor, be provided with a plurality of inboard water inlet pipes 20 and a plurality of inboard rising pipe 21 in the chamber 1, between the outside, be provided with a plurality of outsides water inlet pipe 22 and a plurality of outsides rising pipe 23 in the chamber 2.When the cold water unit of needs test water, Teat pump boiler and fan coil, inboard water inlet pipe 20, inboard rising pipe 21, outside water inlet pipe 22 and outside rising pipe 23 are connected with the Inlet and outlet water circulation line of tested machine respectively.The other end of inboard water inlet pipe 20, inboard rising pipe 21, outside water inlet pipe 22 and outside rising pipe 23 is connected with at least one cover water system respectively, and water system is used for providing the test water of temperature constant to tested machine.
On a plurality of inboard water inlet pipes 20, inboard rising pipe 21, outside water inlet pipe 22 and outside rising pipe 23, be provided with the temperature-detecting device that is used to detect the Inlet and outlet water temperature.
A plurality of inboard rising pipes 21 and outside rising pipe 23 are provided with the flow detector 24 that detects discharge, flow detector 24 adopts flowmeter, for easy to detect, this flow detector 24 can adopt movable, can adopt the metal hose ways of connecting with being connected of other pipeline.
A plurality of inboard water inlet pipes 20 and outside water inlet pipe 22 are provided with water pump 25, and for easy to detect, water pump 25 also can adopt movable, can adopt the metal hose ways of connecting with being connected also of other pipeline.
On a plurality of inboard water inlet pipes 20 and outside water inlet pipe 22, be provided with and also be provided with filtrator 26, guarantee the cleanliness factor of the water of the tested machine of turnover, thereby guarantee the accuracy of experiment.
In the present embodiment, adopt two cover water systems, be respectively water system A and water system B, wherein, as shown in Figure 3 and Figure 4, water system A is used to detect water-cooled handpiece Water Chilling Units and Teat pump boiler, and as shown in Figure 2, water system B is used to detect fan coil.
As shown in Figure 3 and Figure 4, water system A comprises water tank A27, handpiece Water Chilling Units A28 and electric heater unit A29, and a plurality of inboard water inlet pipes 20, inboard rising pipe 21, outside water inlet pipe 22 and outside rising pipe 23 are communicated with water tank A27.Handpiece Water Chilling Units A28 and electric heater unit A29 are used for the water temperature of constant water tank A27, for tested machine 36 provides the test water of temperature constant, flow through the variation of tested machine 36 back water temperatures by the test test water like this and the flow of Inlet and outlet water can be calculated the ability of tested machine 36.Handpiece Water Chilling Units A28 is connected with water tank A27 separately, adopts an independent cover water circulation pipe, and its water inlet end all is connected with water tank A27 with the water side, and electric heater unit A29 is arranged in the water tank A27.
As shown in Figure 2, water system B comprises water tank B30, handpiece Water Chilling Units B31 and electric heater unit B32, and inboard water inlet pipe 20 and inboard rising pipe 21 are communicated with water tank B30.Handpiece Water Chilling Units B31 and electric heater unit B32 all are serially connected on the outlet pipeline of water tank B30, also promptly are serially connected on the inboard water inlet pipe 20.
Below water tank A27 and water tank B30, be provided with a drainpipe 33, on drainpipe 33, be connected in series a draining valve 37, be used for the water of Clean water tank empty, be convenient to the cleaning and the maintenance of water tank.
Between water inlet pipe that is connected with tested air-conditioning system and rising pipe, be interconnected by T-valve 34, the open and close of T-valve 34 are the control system control of chamber by experiment, because the temperature of water inlet pipe and rising pipe is different, when one of them conduit temperature is too high, can bypass to another road, be used to improve the water temperature in another road water pipe, can be reduced to the time of improving water temperature and heating like this, or need not heat, can reduce the waste of the energy.
Describe the described breadboard test process of present embodiment below in detail:
This breadboard Range of measuring temp: except that the operating mode of standard code, ambient temperature and humidity/Inlet and outlet water temperature downward expanded range that makes progress is: the dry-bulb temperature of indoor is 15～40 ℃, and the wet-bulb temperature of indoor is 14～35 ℃; The dry-bulb temperature of outside is-15～60 ℃, and the wet-bulb temperature of outside is-18～55 ℃ (when dry-bulb temperature is lower than 0 ℃, Relative Humidity Measuring, computer converts wet bulb humidity automatically to), and inflow temperature is 6～36 ℃, and leaving water temperature is 9～55 ℃.
The independent assortment of this breadboard multiple test macro can be tested multiple different air-conditioning system, comprise the air-cooled cold wind formula of independent test (split air conditioner, window machine, multi-joint machine, locomotive air conditioner), water-cooled handpiece Water Chilling Units, Teat pump boiler, fan coil, wind-cooled cold-water unit, and can test air-cooled cold wind+hot-water heating system, water-cooled cold water+hot-water heating system, wind-cooled cold-water+hot-water heating system simultaneously.Multiple test macro is incorporated into the waste that a laboratory can be reduced resource effectively, has greatly improved the service efficiency of equipment, reduced breadboard equipment input, can satisfy the multiple test request of different product.
Test air-cooled cold wind formula unit separately:
As shown in Figure 1, tested indoor set 35 is positioned over chamber 1 between the indoor, and tested off-premises station 36 is positioned over chamber 2 between the outside, selects big wind-tunnel system 4 or little wind-tunnel system 5 according to the scope of tested fan delivery.After according to relevant national standard operating mode being set, learn the import and export wet and dry bulb temperature and the air quantity of tested indoor set 35 and off-premises station 36 by inboard temperature measuring equipment 18 and outside temperature measuring equipment 18, calculate refrigerating capacity, heating capacity, Energy Efficiency Ratio and other correlated performance parameter of tested unit by enthalpy potential method or heat balance method of.
The independent cold ability of swimming unit of test water:
As shown in Figure 4, tested water-cooled cold water formula unit 36 is placed between the outside in the chamber 2, its water inlet pipe and water outlet pipe that uses side and heat source side respectively with the outside, laboratory between two outside water inlet pipes 22 that are connected with water system A in the chamber 2 be connected with rising pipes 23 outside two, the other end of two outside water inlet pipes 22 and two outside rising pipes 23 is communicated with water tank A27, according to refrigeration or the needs that heat, be water for cooling or intensification in the water tank A27 by handpiece Water Chilling Units A28 and electric heater unit A29 respectively, to keep the water temperature in the water tank A27 constant, provide the water inlet of constant temperature for tested machine 36.This thermostatted water enters tested machine 36 backs by freezing or heating, and the water temperature of water outlet raises or reduces.
The use side by predicting tested machine or the temperature difference of heat source side Inlet and outlet water, and use the discharge of sides or heat source side by flow detector 24 collection, by calculating predetermined parameter in the national standards such as the refrigerating capacity of using side or heat source side, heating capacity, Energy Efficiency Ratio.
Test the Teat pump boiler unit separately:
As shown in Figure 3, the tested off-premises station 36 of Teat pump boiler is positioned between the outside in the chamber 2, tested indoor set 35 is positioned between the indoor in the chamber 1, the outside water inlet pipe 22 that is connected with water system A between the water inlet pipe and water outlet pipe of tested off-premises station 36 and outside in the chamber 2 is connected with rising pipe 23 outside, this outside water inlet pipe 22 and outside rising pipe 23 are communicated with water tank A27, according to refrigeration or the needs that heat, be water for cooling or intensification in the water tank A27 by handpiece Water Chilling Units A28 and electric heater unit A29 respectively, to keep the water temperature in the water tank A27 constant, the water inlet of constant temperature is provided for tested machine 36, relevant regulations according to national standard, during the Teat pump boiler laboratory, its inflow temperature will remain at 15 ℃.This thermostatted water enters tested machine 36 backs by heating, and the water temperature of water outlet can raise.
Initial, the final temperature of the hot water by predicting tested off-premises station 36 and flow, calculate the outlet capacity that heats of tested off-premises station 36, can measure simultaneously the refrigerating capacity and the heating capacity of tested indoor set 35, and the refrigerating capacity and the heating capacity of tested off-premises station 36, and other parameter that can test national Specification such as Energy Efficiency Ratio simultaneously.
Test fan coil separately:
As shown in Figure 2, tested fan coil 35 is arranged between the indoor in the chamber 1, fan coil can adopt two kinds of test modes.
The one, the same with the above-mentioned air-cooled cold wind formula of independent test unit, by the import and export wet and dry bulb temperature and the air quantity of tested fan coil 35, utilize enthalpy potential method or heat balance method of to calculate refrigerating capacity, heating capacity, Energy Efficiency Ratio and other correlated performance parameter of tested fan coil 35.
The 2nd, the inboard water inlet pipe 20 with water system B is communicated with in the chamber 1 between the water inlet pipe and water outlet pipe of tested fan coil and indoor is connected with an inboard rising pipe 21, this inboard water inlet pipe 20 and inboard rising pipe 21 are communicated with water tank B30, according to refrigeration or the needs that heat, be water for cooling or intensification in the water inlet pipe by handpiece Water Chilling Units B31 and electric heater unit B32 respectively, water temperature with the maintenance water inlet is constant, and the water inlet of constant temperature is provided for tested fan coil 35.This thermostatted water enters tested fan coil 35 backs by freezing or heating, and the water temperature of water outlet raises or reduces.
The temperature difference, the discharge of the Inlet and outlet water by predicting this tested fan coil 35, the parameter of national Specification such as the refrigerating capacity by calculating tested fan coil 35, heating capacity, Energy Efficiency Ratio at last.
Test wind-cooled cold-water/water-cooled cold wind unit separately:
According to by the concrete condition of unit, select the type of attachment of indoor and outdoor, the outdoor connection heat source side of wind-cooled cold-water machine group selection inlet and outlet pipe, the indoor connects big wind-tunnel system 4 and little wind-tunnel system 5 according to the scope of air quantity; Water-cooled air-cooler group selection indoor connects uses the inlet and outlet pipe of surveying, and satisfies the air condition of this unit by the equipment simulating of outside.Calculate refrigeration, heating capacity, and can be simultaneously and can test parameters such as all of this unit are electric, Energy Efficiency Ratio simultaneously.
When testing air-cooled cold wind+hot-water heating system, water-cooled cold water+hot-water heating system, wind-cooled cold-water/water-cooled cold wind+hot-water heating system simultaneously, situation according to independent this unit of test, select the equipment of test hot water heating capacity part simultaneously, just can record this unit refrigerating capacity, heating capacity, heat outlet capacity, and can record other parameter of national Specification simultaneously.
As mentioned above, given in conjunction with the accompanying drawings and embodiments scheme content can derive the similar techniques scheme.In every case be the content that does not break away from technical solutions of the utility model, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical solutions of the utility model according to technical spirit of the present utility model.
Claims (9)
1. air-conditioning system test laboratory, it is characterized in that: comprise chamber between the airtight indoor that is used for installation testing air-conditioning system indoor set and be used for chamber between the airtight outside of installation testing outdoor unit of air-conditioning system, separate with partition wall between the chamber between chamber and outside between described indoor, respectively be provided with air conditioning cabinet between described indoor between chamber and outside in the chamber, between described indoor between chamber and outside the equipment in the chamber all distribute and be connected by the form of enthalpy method or heat balance method of;
Also include the water system that at least one cover is used for providing to tested air-conditioning system the test water, described water system is connected with the water circulation pipe of tested air-conditioning system with rising pipe by water inlet pipe, and described water inlet pipe and/or rising pipe are provided with the temperature-detecting device that is used to detect the flow detector of Inlet and outlet water flow and is used to detect the Inlet and outlet water temperature.
2. air-conditioning system test laboratory according to claim 1 is characterized in that: described water system comprises two covers, and wherein a cover water system is used to detect water-cooled handpiece Water Chilling Units and Teat pump boiler, and another set of water system is used to detect fan coil.
3. air-conditioning system test laboratory according to claim 1 and 2 is characterized in that: described water system comprises water tank and is used for the thermostat of constant described test with coolant-temperature gage.
4. air-conditioning system test laboratory according to claim 3 is characterized in that: described thermostat comprises handpiece Water Chilling Units and electric heater unit.
5. air-conditioning system test laboratory according to claim 4 is characterized in that: the water inlet end of described handpiece Water Chilling Units all is connected with described water tank with the water side; Perhaps, described handpiece Water Chilling Units is serially connected on the outlet pipeline of described water tank.
6. air-conditioning system test laboratory according to claim 4 is characterized in that: described electric heater unit is arranged in the described water tank, perhaps is serially connected on the outlet pipeline of described water tank.
7. air-conditioning system test laboratory according to claim 1 is characterized in that: be interconnected by T-valve between water inlet pipe that is connected with tested air-conditioning system and rising pipe.
8. air-conditioning system test laboratory according to claim 1 is characterized in that: indoor big wind-tunnel system, little wind-tunnel system and the fan coil test water system of being provided with between described indoor.
9. air-conditioning system test laboratory according to claim 1 is characterized in that: described air conditioning cabinet includes electric heater, air conditioner, humidifier and circulating fan at least.
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| CN2010206809854U CN201965031U (en) | 2010-12-24 | 2010-12-24 | Testing laboratory for air conditioning system |
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| CN2010206809854U CN201965031U (en) | 2010-12-24 | 2010-12-24 | Testing laboratory for air conditioning system |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539108A (en) * | 2012-01-06 | 2012-07-04 | 合肥通用机械研究院 | Energy-saving wind tunnel for enthalpy potential method experiment device |
| CN103926098A (en) * | 2014-04-08 | 2014-07-16 | 深圳麦克维尔空调有限公司 | Adjusting method for cooling-water machine load varying system and cooling-water machine load varying system |
| CN104154694A (en) * | 2014-08-19 | 2014-11-19 | 广东志高空调有限公司 | A snowing device and a climatic chamber |
| CN105806588A (en) * | 2016-04-12 | 2016-07-27 | 合肥通用机械研究院 | Enthalpy difference method test system containing nozzle sealing mechanism |
| CN105938058A (en) * | 2016-06-20 | 2016-09-14 | 合肥卡诺汽车空调有限公司 | Enthalpy difference test apparatus for composite measurement of vehicle-mounted air conditioner and battery thermal management performance |
| CN105973631A (en) * | 2016-07-14 | 2016-09-28 | 昆山台佳机电有限公司 | Integrated evaporation cooled cold water set performance test bench |
| CN106768495A (en) * | 2017-01-04 | 2017-05-31 | 中标能效科技（青岛）有限公司 | A kind of commercial circulation heat pump water heater performance testing device and method of testing |
| CN109656277A (en) * | 2018-12-26 | 2019-04-19 | 国网北京市电力公司 | The water temperature control system and method for enthalpy difference chamber |
| CN111550949A (en) * | 2020-04-16 | 2020-08-18 | 广东纽恩泰新能源科技发展有限公司 | Cost-reducing, efficient and energy-saving laboratory system of air source heat pump (cold water) unit |
| CN111929088A (en) * | 2020-07-30 | 2020-11-13 | 广东纽恩泰新能源科技发展有限公司 | High-efficiency energy-saving air source heat pump water chilling unit testing system and method |
| CN112696788A (en) * | 2020-12-23 | 2021-04-23 | 安徽郁金香新能源科技有限公司 | Variable water temperature control method for fan coil |
| CN112902393A (en) * | 2021-02-09 | 2021-06-04 | 中家院（北京）检测认证有限公司 | Energy-saving control method and system for air conditioner heat balance laboratory |
| CN114508826A (en) * | 2022-01-17 | 2022-05-17 | 青岛海尔空调电子有限公司 | Method and device for testing multi-split air conditioner and multi-split air conditioner |
-
2010
- 2010-12-24 CN CN2010206809854U patent/CN201965031U/en not_active Expired - Lifetime
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539108A (en) * | 2012-01-06 | 2012-07-04 | 合肥通用机械研究院 | Energy-saving wind tunnel for enthalpy potential method experiment device |
| CN102539108B (en) * | 2012-01-06 | 2014-07-23 | 合肥通用机械研究院 | Energy-saving wind tunnel for enthalpy potential method experiment device |
| CN103926098A (en) * | 2014-04-08 | 2014-07-16 | 深圳麦克维尔空调有限公司 | Adjusting method for cooling-water machine load varying system and cooling-water machine load varying system |
| CN104154694A (en) * | 2014-08-19 | 2014-11-19 | 广东志高空调有限公司 | A snowing device and a climatic chamber |
| CN105806588A (en) * | 2016-04-12 | 2016-07-27 | 合肥通用机械研究院 | Enthalpy difference method test system containing nozzle sealing mechanism |
| CN105938058A (en) * | 2016-06-20 | 2016-09-14 | 合肥卡诺汽车空调有限公司 | Enthalpy difference test apparatus for composite measurement of vehicle-mounted air conditioner and battery thermal management performance |
| CN105973631B (en) * | 2016-07-14 | 2018-10-30 | 昆山台佳机电有限公司 | All-in-one evaporative cooling handpiece Water Chilling Units property test platform |
| CN105973631A (en) * | 2016-07-14 | 2016-09-28 | 昆山台佳机电有限公司 | Integrated evaporation cooled cold water set performance test bench |
| CN106768495A (en) * | 2017-01-04 | 2017-05-31 | 中标能效科技（青岛）有限公司 | A kind of commercial circulation heat pump water heater performance testing device and method of testing |
| CN106768495B (en) * | 2017-01-04 | 2023-10-31 | 中标能效科技（青岛）有限公司 | Commercial circulating heat pump water heater performance testing device and testing method |
| CN109656277A (en) * | 2018-12-26 | 2019-04-19 | 国网北京市电力公司 | The water temperature control system and method for enthalpy difference chamber |
| CN111550949A (en) * | 2020-04-16 | 2020-08-18 | 广东纽恩泰新能源科技发展有限公司 | Cost-reducing, efficient and energy-saving laboratory system of air source heat pump (cold water) unit |
| CN111929088A (en) * | 2020-07-30 | 2020-11-13 | 广东纽恩泰新能源科技发展有限公司 | High-efficiency energy-saving air source heat pump water chilling unit testing system and method |
| CN112696788A (en) * | 2020-12-23 | 2021-04-23 | 安徽郁金香新能源科技有限公司 | Variable water temperature control method for fan coil |
| CN112902393A (en) * | 2021-02-09 | 2021-06-04 | 中家院（北京）检测认证有限公司 | Energy-saving control method and system for air conditioner heat balance laboratory |
| CN112902393B (en) * | 2021-02-09 | 2021-11-12 | 中家院（北京）检测认证有限公司 | Energy-saving control method and system for air conditioner heat balance laboratory |
| CN114508826A (en) * | 2022-01-17 | 2022-05-17 | 青岛海尔空调电子有限公司 | Method and device for testing multi-split air conditioner and multi-split air conditioner |
| CN114508826B (en) * | 2022-01-17 | 2024-02-23 | 青岛海尔空调电子有限公司 | Method and device for testing one-to-many air conditioner and one-to-many air conditioner |
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Granted publication date: 20110907 |