CN203490088U - air conditioner matching tester - Google Patents
air conditioner matching tester Download PDFInfo
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- CN203490088U CN203490088U CN201320594687.7U CN201320594687U CN203490088U CN 203490088 U CN203490088 U CN 203490088U CN 201320594687 U CN201320594687 U CN 201320594687U CN 203490088 U CN203490088 U CN 203490088U
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- air conditioner
- stop valve
- pressure sensor
- capillary
- matching
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- 238000004378 air conditioning Methods 0.000 claims abstract description 51
- 238000012360 testing method Methods 0.000 claims abstract description 41
- 239000011521 glass Substances 0.000 claims abstract description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 239000003507 refrigerant Substances 0.000 description 3
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses an air conditioner matching tester, which comprises a high-pressure sensor, an electronic expansion valve branch, a flowmeter, a low-pressure sensor, a sight glass and a capillary component branch; the high-pressure sensor, the electronic expansion valve branch, the flowmeter, the low-pressure sensor and the liquid sight glass are sequentially connected and used for determining the optimal energy efficiency parameter of the air conditioner to be measured; and the capillary tube component branch is connected with the electronic expansion valve branch in parallel and is used for performing matching test on the air conditioner to be tested according to the optimal energy efficiency parameter. The time of the matching test of the air conditioning system is effectively reduced, and the efficiency and the accuracy of the matching test of the air conditioning system are improved.
Description
Technical field
The utility model relates to air conditioner for matching test unit, particularly relates to a kind of air conditioner for matching tester.
Background technology
Along with world energy sources crisis day by day increase the weight of the continuous deterioration with environment, people generally recognize the importance of " energy-saving and emission-reduction ", more energy-conservation air-conditioning becomes a megatrend of development.Three grades of efficiency air-conditionings in the market will be withdrawn from the market gradually, be instead 1,2 grade of more energy-conservation efficiency air-conditioning.
Air conditioner energy saving requires higher, the matching of air-conditioning system is required also just higher.Traditional matching test is with reference to close model machine, selects the kapillary of corresponding internal diameter and length, then is adjusted according to test situation.This has not only increased test number (TN) but also can not carry out very accurately the coupling of system.Because each test all will be changed the kapillary of different size, and changing kapillary need be consuming time more than 30 minutes, has a strong impact on system matches test efficiency at every turn, frequent, change in process capillaceous simultaneously, be easy to cause the leakage of refrigerant, affect the degree of accuracy of follow-up system match test.
Utility model content
Based on this, being necessary, for the low problem of air-conditioning system matching test efficiency, provides a kind of air conditioner for matching tester.
For reaching the purpose of this utility model, adopt following technical scheme:
An air conditioner for matching tester, described air conditioner for matching tester comprises high pressure sensor, electric expansion valve branch road, flowmeter, low pressure sensor, liquid-sighting glass and capillary module branch road;
Described high pressure sensor, electric expansion valve branch road, flowmeter, low pressure sensor, liquid-sighting glass connect successively, for determining the best efficiency parameter of air-conditioning to be measured;
Described capillary module branch road is connected with described electric expansion valve branch circuit parallel connection, for carry out the matching test of described air-conditioning to be measured according to described best efficiency parameter.
In an embodiment, described air conditioner for matching tester also comprises the first stop valve and the second stop valve therein, and described the first stop valve is connected with described high pressure sensor, and described the second stop valve is connected with described liquid-sighting glass;
Described the first stop valve and the second stop valve are connected for described air conditioner for matching tester and described air-conditioning to be measured, and control cut-off and the conducting between described air conditioner for matching tester and described air-conditioning to be measured.
In an embodiment, described electric expansion valve branch road comprises electric expansion valve and the 3rd stop valve therein, and described the 3rd stop valve and described electric expansion valve are connected in series.
In an embodiment, described capillary module branch road comprises at least two capillary modules therein, and described capillary module is connected in parallel.
Therein in an embodiment, described capillary module branch road comprises three capillary modules, be respectively the first capillary module, the second capillary module and three capillary assembly, described the first capillary module, the second capillary module and three capillary assembly are connected in parallel.
In an embodiment, described in each, capillary module includes a kapillary and the first end stop valve and the second end stop valve that are connected on described kapillary two ends therein;
Described first end stop valve and the second end stop valve and described link capillaceous are provided with joint;
The other end of described first end stop valve is connected with described high pressure sensor, and the other end of described the second end stop valve is connected with described flowmeter.
In an embodiment, the kapillary efficiency value in described capillary module branch road is similar, and length is different therein.
In an embodiment, described joint is swivel adapter head or collar nut therein.
In an embodiment, the connecting pipe between described high pressure sensor, electric expansion valve branch road, flowmeter, low pressure sensor, liquid-sighting glass and capillary module is copper pipe therein.
In an embodiment, described high pressure sensor, electric expansion valve branch road, flowmeter, low pressure sensor, liquid-sighting glass and capillary module were and are welded to connect with being connected of described copper pipe therein.
The air conditioner for matching tester that the utility model provides is determined the best efficiency parameter of air-conditioning to be measured by the connection successively of high pressure sensor, electric expansion valve branch road, flowmeter, low pressure sensor, liquid-sighting glass, according to best efficiency parameter, carry out the matching test of described air-conditioning to be measured, in air-conditioning system matching test process, complete determining and the test to air conditioner for matching of the parameter of air-conditioning when best efficiency value simultaneously, effectively improved efficiency and the degree of accuracy of air-conditioning system matching test.
Accompanying drawing explanation
Fig. 1 is the utility model air conditioner for matching tester structure schematic diagram;
Fig. 2 is the utility model air conditioner for matching tester operational flowchart.
Embodiment
For making the technical solution of the utility model clearer, below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Referring to Fig. 1 to Fig. 2, a kind of air conditioner for matching tester 100, comprises high pressure sensor 110, electric expansion valve branch road 120, flowmeter 130, low pressure sensor 140, liquid-sighting glass 150 and capillary module branch road 160; High pressure sensor 110, electric expansion valve branch road 120, flowmeter 130, low pressure sensor 140, liquid-sighting glass 150 connect successively, for determining the best efficiency parameter of air-conditioning to be measured, capillary module branch road 160 is connected in parallel with electric expansion valve branch road 120, for carry out the matching test of air-conditioning to be measured according to best efficiency parameter.
Adopt the utility model air conditioner for matching tester 100, realized in air-conditioning system matching test process, determining and air conditioner for matching test disposable completing in same test macro of the best efficiency parameter of air-conditioning to be measured, has effectively improved the Efficiency and accuracy of air-conditioning system matching test.
As a kind of embodiment, air conditioner for matching tester 100 of the present utility model also comprises the first stop valve 170 and the second stop valve 180, the first stop valve 170 is connected with high pressure sensor 110, the second stop valve 180 is connected with liquid-sighting glass 150, for being connected of air conditioner for matching tester and air-conditioning to be measured, when testing, use the first stop valve 170 to be connected and to test with air-conditioning to be measured with the second stop valve 180, by controlling the switch of the first stop valve 170 and the second stop valve 180, can control being easily connected and disconnection of air conditioner for matching tester 100 and air-conditioning system simultaneously, simple to operate, time saving and energy saving.
As a kind of embodiment, electric expansion valve branch road 120 comprises electric expansion valve 121 and the 3rd stop valve 122, and electric expansion valve 121 and the 3rd stop valve 122 are connected in series.By regulating the aperture of electric expansion valve 121 to observe the parameter of high pressure sensor 110, flowmeter 130, low pressure sensor 140 and liquid-sighting glass 150, the efficiency value of air-conditioning to be measured is analyzed, to record the best efficiency value of this air-conditioning; The 3rd stop valve 122 is for controlling cut-off and the conducting of electric expansion valve branch road 120.
Air-conditioning system matching test need to the parameter when the best efficiency value compare with air-conditioning, and then judges whether kapillary to be measured mates.By the first stop valve 170 and the second stop valve 180, air-conditioning system matching test device is connected between the off-premises station and indoor set of air-conditioning, start air-conditioning, after air-conditioning system operates steadily under rated power, regulate the aperture of electric expansion valve 121, by liquid-sighting glass 150, flowmeter 130, high pressure sensor 110 and low pressure sensor 140, observe respectively the pressure of the wet and dry bulb temperature of evaporator air inlet/outlet, the specific discharge that passes through electric expansion valve 121 and height pressure side, and carry out Energy Efficiency Analysis according to measured temperature, flow and high-low pressure.Constantly regulate the aperture of electric expansion valve 121, and repeat aforesaid operations, until measured efficiency value reaches optimum value, and record the now aperture of electric expansion valve 121.After recording the parameter of air-conditioning system in best efficiency value, close the 3rd stop valve 122, make 120 cut-offs of electric expansion valve branch road, then carry out matching test capillaceous.
Before carrying out matching test, first to air-conditioning, the parameters when the best efficiency value is determined, in same system, air conditioner for matching is tested afterwards simultaneously, reduced the process of changing proving installation, efficiency and the degree of accuracy of air conditioner for matching test have effectively been improved, can carry out the matching test of system whenever and wherever possible simultaneously, overcome and existingly can only just can carry out the limitation of system matches experiment in testing laboratory.
As a kind of embodiment, capillary module branch road 160 comprises at least two capillary modules, and capillary module is connected in parallel.
Preferably, as a kind of embodiment, each capillary module includes a kapillary and is connected on the first stop valve and the second end stop valve at kapillary two ends; First end stop valve and the second end stop valve and link capillaceous are provided with joint; The other end of first end stop valve is connected with high pressure sensor 110, and the other end of the second end stop valve is connected with flowmeter 130.
Preferably, as a kind of embodiment, capillary module branch road 160 comprises three capillary modules, be respectively the first capillary module 161, the second capillary module 162 and three capillary assembly 163, the first capillary modules 161, the second capillary module 162 and three capillary assembly 163 in parallel between two.
As a kind of embodiment, the kapillary efficiency value in capillary module branch road 160 is similar, and length is different.When the matching test of carrying out air-conditioning to be measured, can select to have with this efficiency value according to the best efficiency value of the air-conditioning to be measured of determining and approach, but the different kapillary of length is tested, saved and changed number of times capillaceous, effectively raise air conditioner for matching testing efficiency.
Parameters to air-conditioning in best efficiency value carries out air conditioner for matching test after determining.First electric expansion valve 121 is adjusted to the aperture of air-conditioning when best efficiency value, and close the stop valve in the first capillary module 161, the second capillary module 162 and three capillary 163 assemblies, make the first capillary module 161, the second capillary module 162 and three capillary 163 assemblies be cut-off state; While carrying out air-conditioning system matching test, first open first end stop valve and the second end stop valve (being designated as respectively the 4th stop valve 1611 and the 5th stop valve 1612) in the first capillary module 161, make the first capillary module 161 conductings, by liquid-sighting glass 150, flowmeter 130, high pressure sensor 110 and low pressure sensor 140, observe respectively the pressure of the wet and dry bulb temperature of evaporator air inlet/outlet, the specific discharge that passes through the first kapillary 1610 and height pressure side, and carry out Energy Efficiency Analysis according to measured temperature, flow and high-low pressure.If the air-conditioning system Energy Efficiency Ratio of measured employing the first kapillary 1610 specifications is optimum value, do not need again other two groups of capillary modules to be tested; If the air-conditioning system Energy Efficiency Ratio of measured employing the first kapillary 1610 specifications is not optimum value, close the 4th stop valve 1611 and the 5th stop valve 1612;
Open first end stop valve and the second end stop valve (being designated as the 6th stop valve 1621 and the 7th stop valve 1622) in the second capillary module 162, make the second capillary module 162 conductings, by liquid-sighting glass 150, flowmeter 130, high pressure sensor 110 and low pressure sensor 140, observe respectively the pressure of the wet and dry bulb temperature of evaporator air inlet/outlet, the specific discharge that passes through the second kapillary 1620 and height pressure side, and carry out Energy Efficiency Analysis according to measured temperature, flow and high-low pressure.If the air-conditioning system Energy Efficiency Ratio of measured employing the second kapillary 1620 specifications is optimum value, do not need again other two groups of capillary modules to be tested; If the air-conditioning system Energy Efficiency Ratio of measured employing the second kapillary 1620 specifications is not optimum value, close the 6th stop valve 1621 and the 7th stop valve 1622;
Open first end stop valve and the second end stop valve (being designated as the 8th stop valve 1631 and the 9th stop valve 1632) in three capillary assembly 163, make 163 conductings of three capillary assembly, by liquid-sighting glass 150, flowmeter 130, high pressure sensor 110 and low pressure sensor 140, observe respectively the pressure of the wet and dry bulb temperature of evaporator air inlet/outlet, the specific discharge that passes through three capillary 1630 and height pressure side, and carry out Energy Efficiency Analysis according to measured temperature, flow and high-low pressure.If the air-conditioning system Energy Efficiency Ratio of measured employing three capillary 1630 specifications is optimum value, do not need again other two groups of capillary modules to be tested; If the air-conditioning system Energy Efficiency Ratio of measured employing three capillary 1630 specifications is not optimum value, close the 8th stop valve 1631 and the 9th stop valve 1632, the kapillary of three different sizes that more renew, repeats above-mentioned steps and tests.
In air conditioner for matching test process, do not need dismounting can complete three groups of matching tests capillaceous, efficiently solve kapillary test and change problem frequently, thereby improved the efficiency of air-conditioning system matching test, greatly reduced the leakage rate of refrigerant in experimentation, improved the degree of accuracy of air-conditioning system matching test simultaneously.
As a kind of embodiment, joint is swivel adapter head or collar nut, being connected by swivel adapter head or collar nut between kapillary and stop valve connects, make in Renewal process, only need to unscrew or tighten swivel adapter head or collar nut can complete capillaceous removing and installing, save the time of changing, reduced the leakage of refrigerant simultaneously.
As a kind of embodiment, connecting pipe 190 between high pressure sensor 110, electric expansion valve branch road 120, flowmeter 130, low pressure sensor 140, liquid-sighting glass 150 and capillary module is copper pipe, make air conditioner for matching tester 100 there is good corrosion resistivity, be conducive to improve the durable persistence of air conditioner for matching tester 100.
As a kind of embodiment, high pressure sensor 110, electric expansion valve branch road 120, flowmeter 130, low pressure sensor 140, liquid-sighting glass 150 and capillary module were and are welded to connect with being connected of copper pipe, when air conditioner for matching tester 100 needs repairing or changes, only need again weld.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. an air conditioner for matching tester, is characterized in that:
Described air conditioner for matching tester comprises high pressure sensor, electric expansion valve branch road, flowmeter, low pressure sensor, liquid-sighting glass and capillary module branch road;
Described high pressure sensor, electric expansion valve branch road, flowmeter, low pressure sensor, liquid-sighting glass connect successively, for determining the best efficiency parameter of air-conditioning to be measured;
Described capillary module branch road is connected with described electric expansion valve branch circuit parallel connection, for carry out the matching test of described air-conditioning to be measured according to described best efficiency parameter.
2. air conditioner for matching tester according to claim 1, is characterized in that:
Described air conditioner for matching tester also comprises the first stop valve and the second stop valve, and described the first stop valve is connected with described high pressure sensor, and described the second stop valve is connected with described liquid-sighting glass;
Described the first stop valve and the second stop valve are connected for described air conditioner for matching tester and described air-conditioning to be measured, and control cut-off and the conducting between described air conditioner for matching tester and described air-conditioning to be measured.
3. air conditioner for matching tester according to claim 1 and 2, is characterized in that:
Described electric expansion valve branch road comprises electric expansion valve and the 3rd stop valve, and described the 3rd stop valve and described electric expansion valve are connected in series.
4. air conditioner for matching tester according to claim 1 and 2, is characterized in that:
Described capillary module branch road comprises at least two capillary modules, and described capillary module is connected in parallel.
5. air conditioner for matching tester according to claim 4, is characterized in that:
Described capillary module branch road comprises three capillary modules, is respectively the first capillary module, the second capillary module and three capillary assembly, and described the first capillary module, the second capillary module and three capillary assembly are connected in parallel.
6. air conditioner for matching tester according to claim 5, is characterized in that:
Described in each, capillary module includes a kapillary and the first end stop valve and the second end stop valve that are connected on described kapillary two ends;
Described first end stop valve and the second end stop valve and described link capillaceous are provided with joint;
The other end of described first end stop valve is connected with described high pressure sensor, and the other end of described the second end stop valve is connected with described flowmeter.
7. air conditioner for matching tester according to claim 5, is characterized in that:
Kapillary efficiency value in described capillary module branch road is similar, and length is different.
8. air conditioner for matching tester according to claim 6, is characterized in that:
Described joint is swivel adapter head or collar nut.
9. air conditioner for matching tester according to claim 1, is characterized in that:
Connecting pipe between described high pressure sensor, electric expansion valve branch road, flowmeter, low pressure sensor, liquid-sighting glass and capillary module is copper pipe.
10. air conditioner for matching tester according to claim 9, is characterized in that:
Described high pressure sensor, electric expansion valve branch road, flowmeter, low pressure sensor, liquid-sighting glass and capillary module were and are welded to connect with being connected of described copper pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320594687.7U CN203490088U (en) | 2013-09-25 | 2013-09-25 | air conditioner matching tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320594687.7U CN203490088U (en) | 2013-09-25 | 2013-09-25 | air conditioner matching tester |
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| Publication Number | Publication Date |
|---|---|
| CN203490088U true CN203490088U (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320594687.7U Expired - Lifetime CN203490088U (en) | 2013-09-25 | 2013-09-25 | air conditioner matching tester |
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| CN (1) | CN203490088U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894068A (en) * | 2017-11-14 | 2018-04-10 | 宁波奥克斯电气股份有限公司 | A kind of running state of air conditioner adjusting method and device |
-
2013
- 2013-09-25 CN CN201320594687.7U patent/CN203490088U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894068A (en) * | 2017-11-14 | 2018-04-10 | 宁波奥克斯电气股份有限公司 | A kind of running state of air conditioner adjusting method and device |
| CN107894068B (en) * | 2017-11-14 | 2020-05-01 | 宁波奥克斯电气股份有限公司 | Air conditioner running state adjusting method and device |
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Granted publication date: 20140319 |