CN2663969Y - Combined system for testing refrigeration and heat-production performance of air conditioner - Google Patents
Combined system for testing refrigeration and heat-production performance of air conditioner Download PDFInfo
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- CN2663969Y CN2663969Y CNU032736614U CN03273661U CN2663969Y CN 2663969 Y CN2663969 Y CN 2663969Y CN U032736614 U CNU032736614 U CN U032736614U CN 03273661 U CN03273661 U CN 03273661U CN 2663969 Y CN2663969 Y CN 2663969Y
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Abstract
The utility model relates to a combined system for testing refrigeration and heat-production performance of air conditioner, which is structurally characterized in that: the utility model comprises a closed type apartment 30, a closed type compartment 31 and a measuring and control device 13 positioned outside the apartment 30, wherein, the compartment 31 is positioned inside the intracavity of the apartment 30; the apartment 30 is divided into an inner apartment 32 and an outer apartment 33, while the compartment 31 is divided into an inside compartment 34 and an outside compartment 35 respectively provided with an air-conditioning device 36 and a temperature/humidity sampler 37; the inner apartment 32 is provided with an air-conditioning device 22, a temperature/humidity sampler 21, a static pressure wind box 18, a wind quantity measuring device 19 and an air conditioner cabinet 20, while the outer apartment 33 is provided with the air-conditioning device 22 and the temperature/humidity sampler 21. The utility model has the outstanding advantages that: it realizes rational combination of enthalpy method and balanced environment type room heat meter and gives prominence to fast balancing speed and suitable-for-development character of enthalpy method and accurate calibration of room heat meter; meanwhile, the utility model is characterized in complete function, convenient use and high utilization rate.
Description
Affiliated technical field
The utility model relates to the combined test system of air conditioner refrigeration, heating performance, is applicable to refrigeration, the heating performance of the various air conditioners of test.The testing apparatus technical field that belongs to air-conditioning.
Background technology
In the prior art, the refrigerating capacity of testing air conditioner device, the method for heating capacity comprise two kinds of Balanced Ambient Room Type Calorimeter method and enthalpy methods, and practical application generally is to adopt a kind of method wherein to measure separately.
So-called Balanced Ambient Room Type Calorimeter method is: air conditioner is put between two airtight compartments, wherein place indoor set for one, another places off-premises station, when freezing, air conditioner to add corresponding cold and wet amount in indoor compartment adding electric heating amount and air water capacity, outdoor compartment, guaranteeing the stable of room temperature, thereby measure the system amount and the heating capacity of tested air conditioner.This method has characteristic of high test precision.But, so be unsuitable for system development, the demarcation of only suitable refrigerating capacity and heating capacity because this method equipment complexity, cost height, test process time are long.
The air conditioner enthalpy method is that air conditioner room unit is placed between the inboard, air-conditioner outdoor unit places between the outside, when air conditioner is in operating condition with between the inboard, be controlled at certain temperature humidity state between the outside, suck the enthalpy of wind by air quantity and the measurement indoor set of measuring the indoor set discharge, thereby calculate the apparent refrigerating capacity and the latent refrigerating capacity of air conditioner.The advantage of this method is simple in structure, cost is low, speed is fast, but exists measuring accuracy low, and test result is subjected to artificial so influences greatly, can not be applicable to the demarcation of air conditioner, only is suitable for the exploitation of air conditioner.
The utility model content
The utility model technical issues that need to address, promptly the purpose of this utility model is for the combined test system of air conditioner refrigeration, heating performance is provided.
Technical matters of the present utility model can solve by taking following measure: the combined test system of air conditioner refrigeration, heating performance, its design feature is: comprise enclosed inner room, closed compartment and be positioned at the measure and control device in the inner room outside, compartment is arranged in the inner chamber of inner room; Inner room is separated into interior inner room, outer inner room, compartment is separated into inboard compartment, outside compartment, inboard compartment, outside compartment respectively are provided with aircondition and temperature/humidity sampling thief, interior inner room is provided with aircondition, temperature/humidity sampling thief every, static pressure bellows, apparatus for measuring air quantity and air-conditioning cabinet, and outer inner room is provided with aircondition, temperature/humidity sampling thief; The signal output part of described temperature/humidity sampling thief connects the signal input part of measure and control device, the control input end of described aircondition connects the control output end of measure and control device respectively, and the air inlet of the air outlet of tested indoor set, exhaust outlet connection apparatus for measuring air quantity is aimed in the inlet scoop of described static pressure bellows.
Measure and control device is controlled the temperature and humidity of interior inner room, outer inner room, inboard compartment, outside compartment by the control aircondition, by measuring electric heating amount and the air water capacity that adds inboard compartment, the cold that adds outside compartment and wet amount, calculate the system amount and the heating capacity of tested air conditioner.Be used to demarcate refrigerating capacity, the heating capacity of tested air conditioner.By inner room tested air conditioner in measuring air quantity of discharging and the enthalpy that sucks wind, calculate the apparent refrigerating capacity of tested air conditioner and the refrigerating capacity of diving.Technical basis as the exploitation air conditioner.Described measure and control device built-in monitoring, control program, by this program, measure and control device can be simultaneously by measuring electric heating amount and the air water capacity that adds inboard compartment, the cold that adds outside compartment and wet amount, it is poor with the enthalpy of discharging wind to calculate the air quantity that the inner room tested air conditioner is discharged in the system amount of tested air conditioner and heating capacity and the measurement and suck wind, thereby calculates tested air conditioner refrigerating, heating capacity.Two parts also can be distinguished independent measurement.
Technical matters of the present utility model also can solve by taking following measure:
Aircondition in inboard compartment, the outside compartment is provided with chilled water refrigeration mechanism and thermostat, adopts chilled water refrigeration modes refrigeration.
The air-conditioning cabinet of the aircondition of interior inner room, outer inner room setting and interior inner room setting is provided with cold machine mechanism, by cold machine mechanism humidification, heating.
The aircondition of interior inner room, outer inner room setting is made of inner room humidifier water supply tank, humidifier, inner room Condensing units, cooling water system, inner room Condensing units and air-conditioning cabinet; Aircondition in inboard compartment, the outside compartment is made of chilled water system, condensate water measuring appliance, compartment humidifier water supply tank, water softener, humidification water measuring appliance and air-conditioning cabinet.
Described temperature/humidity sampling thief is made of outdoor temperature sampler, temperature meter and humidity sampler.
Described inner room is made of storehouse body, floor and underframe, and supply air system is set in the inner room; Compartment is made of floor, underframe and storehouse body; Underframe is provided with tourelle, makes things convenient for inner room, compartment to move.
The utlity model has following outstanding effect:
1, outstanding advantage of the present utility model is that enthalpy method and Balanced Ambient Room Type Calorimeter are organically combined, and has both had the characteristics that the enthalpy method equilibrium rate is fast, be suitable for product development; Have the characteristics that the room calorimeter is measured accurately, is suitable for demarcating again.Owing to be in a laboratory, to finish two kinds of processs of the test, therefore, simplified the structure of original two testing laboratories on the one hand, reduced cost of investment, can on an operating platform, finish two kinds of test processs on the other hand, simplified process, convenient test.
2, to greater than the tested air conditioner more than the 3500W; Compartment can be used as demarcation type room calorimeter and uses, and inner room needn't carry out same working condition tests with compartment, can be used as two independently testing laboratory's uses.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model.
Fig. 2 is the structure vertical view of the utility model embodiment 1.
Fig. 3 is the A-A cut-open view of Fig. 2.
Embodiment
Fig. 1 to Fig. 3 constitutes embodiment 1 of the present utility model.As can be known from Fig. 1, present embodiment comprises enclosed inner room 30, closed compartment 31 and is positioned at the measure and control device 13 in inner room 30 outsides; Inner room 30 is separated into interior inner room 32, outer inner room 33, compartment 31 is separated into inboard compartment 34, outside compartment 35, inboard compartment 34, outside compartment 35 respectively are provided with aircondition 36 and temperature/humidity sampling thief 37, and interior inner room 32 is provided with aircondition 22, temperature/humidity sampling thief every 21; As can be seen from Figure 2, inner room 30 is provided with air-suction trunk 15, static pressure bellows 18, apparatus for measuring air quantity 19, air-conditioning cabinet 20, aircondition 22, temperature/humidity sampling thief 21.
As can be seen from Figure 2, the aircondition 22 of interior inner room 32,31 settings of outer inner room is made of inner room humidifier water supply tank 1, humidifier 2, inner room Condensing units 3, cooling water system 4, inner room Condensing units 5 and air-conditioning cabinet; Aircondition 36 in inboard compartment 34, the outside compartment 35 is made of chilled water system 6, condensate water measuring appliance 7, compartment humidifier water supply tank 8, water softener 9, humidification water measuring appliance 10 and air-conditioning cabinet 14.Described temperature/ humidity sampling thief 37,21 is made of outdoor temperature sampler 16, temperature meter 17 and humidity sampler.
As can be seen from Figure 3, described inner room 30 is made of storehouse body 25, floor 23 and underframe 24, and supply air system 26 is set in the inner room 30; Compartment 31 is made of floor 23, underframe 24 and storehouse body 27.Can be provided with tourelle on the underframe 24, make things convenient for inner room, compartment to move.
In the present embodiment, the aircondition 36 in inboard compartment 34, the outside compartment 35 is provided with chilled water refrigeration mechanism and thermostat, adopts chilled water refrigeration modes refrigeration.The air-conditioning cabinet 20 that aircondition 22 that interior inner room 32, outer inner room 33 are provided with and interior inner room 32 are provided with is provided with air conditioning apparatus, by air conditioning apparatus humidification, heating.
Principle of work of the present utility model is: air conditioner is put in two airtight inboard compartments 34, the outside compartment 35, wherein inboard compartment 34 is placed indoor set, outside compartment 35 is placed off-premises station, when air conditioner is placed the inboard compartment 21 of indoor set during at refrigerating state because constantly cooling and the dehumidifying of air conditioner refrigeration, the outside compartment 35 of placing off-premises station is owing to the heat of inboard compartment 34 is moved to wherein by cold machine, and constantly intensification; In order to test the heat (being the refrigerating capacity of tested machine) of moving to outside compartment 35 from inboard compartment 34, we just add the electric heating amount at inboard compartment 34, and add the air water capacity that is removed, to guarantee stable (standard is 27 ℃ of dry bulbs, 19 ℃ of wet bulbs) of room temperature.On the contrary, outside compartment 35 will add corresponding cold and wet amount, to guarantee room temperature stable (35 ℃ of dry bulbs of standard, 24 ℃ of wet bulbs).If compartment does not leak heat, the electric weight and wet amount (corresponding electric weight) summation that are added to inboard compartment 34 are exactly the refrigerating capacity of tested air conditioner.On the contrary, being added to the cold (using water as refrigerant usually) of outside compartment 35 and the amount that wets (electric weight accordingly) sum is exactly the heating capacity of the outside machine of tested air-conditioning.By moisture removal can count latent refrigerating capacity, refrigerating capacity and heating capacity balance each other.Realize balance environmental form room mensuration.This is the pedestal method of air conditioner refrigerating capacity and heating capacity.Be applicable to the demarcation of refrigerating capacity and heating capacity.
If air conditioner room unit is placed inboard inner room 32, air-conditioner outdoor unit places outside inner room 33, when air conditioner is in operating condition, inboard inner room 32 is controlled at 27 ℃ of dry bulbs, 19 ℃ of wet bulbs, outside inner room 33 is controlled under 35 ℃ of dry bulbs, 24 ℃ of states of wet bulb, and it is stabilized in this mobile equilibrium.At this moment, measure the air quantity (air quantity that equals to suck) of indoor set discharge and measure the enthalpy (showing as dry-bulb temperature and wet bulb humidity) that indoor set sucks wind, and indoor set is discharged the enthalpy (showing as dry-bulb temperature and wet bulb humidity) of wind.By enthalpy difference and the apparent refrigerating capacity that the indoor apparatus of air conditioner draft capacity can calculate air conditioner and the refrigerating capacity of diving of enthalpy that sucks wind and discharge wind, the advantage of this method for example is about 3% for certain precision is arranged generally speaking.Measuring speed is 1/4 of a calorimeter Measuring Time soon again, is suitable for the exploitation of air conditioner.Finished the measurement of enthalpy method testing laboratory.This be used for the test of household air-conditioners such as air conditioner refrigeration, heating capacity, Energy Efficiency Ratio and be used for that the maximum running refrigerating of air conditioner, maximum operation heat, minimum running refrigerating, minimum operation heat, the equipment of type approval tests such as ultralow temperature heats, condensation, defrosting.
The utility model is equivalent to the inner room that places Balanced Ambient Room Type Calorimeter testing laboratory to enlarge enthalpy method testing laboratory; Make that the relative merits of this testing laboratory are replenished mutually, made full use of the hardware resource of inner room again.
The utility model test event and pilot project are as follows:
1, specified refrigerating capacity and Energy Efficiency Ratio.
2, calorimeter partly carries out specified heating capacity of heat pump and Energy Efficiency Ratio test; Low temperature and ultralow temperature heat and use enthalpy method testing laboratory instead and test when heat pump heats test when defrosting occurring.
3, transducer air conditioning refrigeration, heating capacity test.
4, electric heating heating capacity and consumed power test.
5, condensing capacity experimental test.
6, other working condition tests in the GB/T7725-1996 standard.
The specification of the utility model test event is:
1, refrigeration capacity test scope 2000W-14000W.
2, heating capacity test specification 2500W-16000W.
3, the deviation of major-minor both sides test result is in 3%.
4, operating condition of test meet specified refrigeration in the GB/T7725-1996 standard, heat, the requirement of electric heating heating condition; Enthalpy method is partly gone back other working condition requirement in the conformance with standard.
5, test result accuracy: 2500W above with ETL standard machine relatively be ± 1.5%, the following and ETL standard machine of 2500W relatively is ± 2.0%
6. enthalpy method test repeatability is ± 2.0%
The built-in Control Software of the utility model, this software adopt Windows operating system VB6.0 programming, and function is as follows:
1, test record and data processing.Automatically deposit of all curves and report uses SQL database or other database, can inquire about all tests by inquiry system
2, curve and various data.
3, set operating mode.
4, the control humidification water yield, chilled-water flow etc.
5, performance curve shows, prints.The change curve that can show all parameters in real time, changes in coordinates is real-time simultaneously automatically
6, amplify and print the combination, laboratory report etc. of various curves.
7, form, printing.
8, reference, correction wet and dry bulb and cold water temperature.The function that possesses automatic calculation correction parameter and metering and printing.
9 database functions.Being equipped with communication port transmits measurement data to company management's computer network.
Claims (6)
1, the combined test system of air conditioner refrigeration, heating performance is characterized in that: comprise enclosed inner room (30), closed compartment (31) and be positioned at measure and control device (13) outside the inner room (30), compartment (31) is arranged in the inner chamber of inner room (30); Inner room (30) is separated into interior inner room (32), outer inner room (33), compartment (31) is separated into inboard compartment (34), outside compartment (35), inboard compartment (34), outside compartment (35) respectively are provided with aircondition (36) and temperature/humidity sampling thief (37), interior inner room (32) is provided with aircondition (22), temperature/humidity sampling thief (21), static pressure bellows (18), apparatus for measuring air quantity (19) and air-conditioning cabinet (20), and outer inner room (33) is provided with aircondition (22), temperature/humidity sampling thief (21); The signal output part of described temperature/humidity sampling thief connects the signal input part of measure and control device (13), the control input end of described aircondition, empty institute regulator cubicle connects the control output end of measure and control device (13) respectively, and the air inlet of the air outlet of tested indoor set, exhaust outlet connection apparatus for measuring air quantity (19) is aimed in the inlet scoop of described static pressure bellows (18).
2, the combined test system of air conditioner refrigeration according to claim 1, heating performance, it is characterized in that: the aircondition (36) in inboard compartment (34), the outside compartment (35) is provided with chilled water refrigeration mechanism and thermostat, adopts chilled water refrigeration modes refrigeration.
3, the combined test system of air conditioner refrigeration according to claim 1, heating performance, it is characterized in that: the air-conditioning cabinet (20) of aircondition (22) that interior inner room (32), outer inner room (33) are provided with and interior inner room (32) setting is provided with cold machine evaporator, humidification and heating arrangements, by humidification and heating arrangements humidification, heating.
4, according to the combined test system of claim 2 or 3 described air conditioners refrigeration, heating performance, it is characterized in that: the aircondition (22) that interior inner room (32), outer inner room (31) are provided with is by inner room humidifier water supply tank (1), humidifier (2), inner room Condensing units (3), cooling water system (4), inner room Condensing units (5) and air-conditioning cabinet formation; Aircondition (36) in inboard compartment (34), the outside compartment (35) is made of chilled water system (6), condensate water measuring appliance (7), compartment humidifier water supply tank (8), water softener (9), humidification water measuring appliance (10) and air-conditioning cabinet.
5, the combined test system of air conditioner refrigeration according to claim 1, heating performance, it is characterized in that: described temperature/humidity sampling thief (37), (21) are made of outdoor temperature sampler (16), temperature meter (17) and humidity sampler.
6, the combined test system of air conditioner refrigeration according to claim 1, heating performance, it is characterized in that: described inner room (30) is made of storehouse body (25), floor (23) and underframe (24), and supply air system (26) is set in the inner room (30); Compartment is made of floor (23), underframe (24) and storehouse body (27) (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032736614U CN2663969Y (en) | 2003-08-21 | 2003-08-21 | Combined system for testing refrigeration and heat-production performance of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032736614U CN2663969Y (en) | 2003-08-21 | 2003-08-21 | Combined system for testing refrigeration and heat-production performance of air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN2663969Y true CN2663969Y (en) | 2004-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU032736614U Expired - Fee Related CN2663969Y (en) | 2003-08-21 | 2003-08-21 | Combined system for testing refrigeration and heat-production performance of air conditioner |
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| CN (1) | CN2663969Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008006293A1 (en) * | 2006-07-03 | 2008-01-17 | Gree Electric Appliances Inc. Of Zhuhai | An approach and device for testing an air-condition |
| CN1900678B (en) * | 2005-07-22 | 2010-08-18 | 三星电子株式会社 | Air conditioner inspection method |
| CN101382472B (en) * | 2008-10-10 | 2010-10-06 | 清华大学 | Air-cooled type air conditioning system on-site performance measuring method and device |
| CN102121878A (en) * | 2010-12-08 | 2011-07-13 | 长沙海赛电装科技股份有限公司 | Regenerative energy-saving performance test device for air conditioning unit |
| CN103837356A (en) * | 2012-11-23 | 2014-06-04 | 中国科学院理化技术研究所 | Device for testing performance of heat regenerator |
| CN104155136A (en) * | 2014-08-21 | 2014-11-19 | 重庆大学 | Air cooler refrigerating capacity measuring apparatus |
| CN105135628A (en) * | 2015-09-28 | 2015-12-09 | Tcl空调器(中山)有限公司 | Air conditioner and defrosting control method of air conditioner |
| CN109060340A (en) * | 2018-09-07 | 2018-12-21 | 莱茵技术（上海）有限公司 | A kind of thermal balance room of High Precision Air-conditioning performance test |
| CN111579270A (en) * | 2020-06-28 | 2020-08-25 | 江苏中关村科技产业园节能环保研究有限公司 | Hybrid vehicle heat pump air conditioner test system and test method |
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2003
- 2003-08-21 CN CNU032736614U patent/CN2663969Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1900678B (en) * | 2005-07-22 | 2010-08-18 | 三星电子株式会社 | Air conditioner inspection method |
| WO2008006293A1 (en) * | 2006-07-03 | 2008-01-17 | Gree Electric Appliances Inc. Of Zhuhai | An approach and device for testing an air-condition |
| CN101382472B (en) * | 2008-10-10 | 2010-10-06 | 清华大学 | Air-cooled type air conditioning system on-site performance measuring method and device |
| CN102121878A (en) * | 2010-12-08 | 2011-07-13 | 长沙海赛电装科技股份有限公司 | Regenerative energy-saving performance test device for air conditioning unit |
| CN102121878B (en) * | 2010-12-08 | 2013-07-10 | 长沙海赛电装科技股份有限公司 | Regenerative energy-saving performance test device for air conditioning unit |
| CN103837356B (en) * | 2012-11-23 | 2016-03-02 | 中国科学院理化技术研究所 | A kind of proving installation of regenerator performance |
| CN103837356A (en) * | 2012-11-23 | 2014-06-04 | 中国科学院理化技术研究所 | Device for testing performance of heat regenerator |
| CN104155136A (en) * | 2014-08-21 | 2014-11-19 | 重庆大学 | Air cooler refrigerating capacity measuring apparatus |
| CN105135628A (en) * | 2015-09-28 | 2015-12-09 | Tcl空调器(中山)有限公司 | Air conditioner and defrosting control method of air conditioner |
| CN105135628B (en) * | 2015-09-28 | 2019-03-01 | Tcl空调器(中山)有限公司 | The defrosting control method of air conditioner and air conditioner |
| CN109060340A (en) * | 2018-09-07 | 2018-12-21 | 莱茵技术（上海）有限公司 | A kind of thermal balance room of High Precision Air-conditioning performance test |
| CN111579270A (en) * | 2020-06-28 | 2020-08-25 | 江苏中关村科技产业园节能环保研究有限公司 | Hybrid vehicle heat pump air conditioner test system and test method |
| CN111579270B (en) * | 2020-06-28 | 2024-04-19 | 江苏中关村科技产业园节能环保研究有限公司 | Hybrid electric vehicle heat pump air conditioner testing system and testing method |
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| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |