CN106404439B - Wide-capacity air conditioner production detection device and detection method thereof - Google Patents
Wide-capacity air conditioner production detection device and detection method thereof Download PDFInfo
- Publication number
- CN106404439B CN106404439B CN201610810371.5A CN201610810371A CN106404439B CN 106404439 B CN106404439 B CN 106404439B CN 201610810371 A CN201610810371 A CN 201610810371A CN 106404439 B CN106404439 B CN 106404439B
- Authority
- CN
- China
- Prior art keywords
- shut
- valve
- heat exchanger
- pipe
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 238000012360 testing method Methods 0.000 claims abstract description 23
- 238000004378 air conditioning Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 14
- 238000003032 molecular docking Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract 1
- 239000003507 refrigerant Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a production detection device for a wide-capacity air conditioner, which comprises a box body and a heat exchanger, wherein the heat exchanger comprises a plurality of fins and a plurality of U-shaped pipes, at least one row of heat exchanger components is formed by the heat exchanger, the heat exchanger is provided with an adjustable flow path, and different heat exchange quantities are adjusted to be butted with outdoor units to be detected. Also provides a detection method of the detection device. The invention uses one outdoor machine to regulate the speed through an adjustable throttle passage and a fan, and the outdoor machine exchanges heat with a plurality of indoor machines, is used for testing the performance of the outdoor machine of the air conditioner, can butt joint different outdoor machines to be tested according to different heat exchange quantities, solves the limitation of the original design, and improves the universality of a production line.
Description
Technical field
The invention belongs to air-conditionings and Refrigeration Engineering technical field, specifically, being related to a kind of wide ability air-conditioning production detection
Device and its detection method.
Background technique
After traditional air-conditioning manufacturer produces outdoor unit, joined using conventional air conditioner indoor unit with outdoor unit to be checked
Machine testing product, test product power, electric current, pressure and each significant points temperature of system etc., monitors the consistent of product quality
Property.Due to the outer machine of production not of uniform size and refrigerant a variety of and cannot be mixed, so needing multiple corresponding air-conditioning sizes
Different interior machine just can control the consistency and referential of production air conditioning performance data.Therefore, the outdoor unit of production has to use phase
Corresponding indoor unit go test, commodity inspection, and the indoor unit in equipment be it is fixed, cannot arbitrarily dismount, thus produce outer machine when press
It is produced according to the size of outdoor unit in fixed production line, forms limitation.In addition, when outer function power machine in two of production
When, it can only be placed on a certain line production, detection, deviation from the norm again.
Summary of the invention
In view of the problems of the existing technology the present invention, provides a kind of wide ability air-conditioning production detection device and its detection
Method is used for testing air conditioner outdoor unit performance, which is equal to the heat exchange of multiple indoor machine, can be according to different heat exchange amounts pair
Different outdoor units to be checked are connect, intrinsic limitation is solved, improve production line versatility.
In order to solve the above technical problems, the present invention is achieved by the following scheme:
A kind of width ability air-conditioning produces detection device, and the detection device includes cabinet, heat exchanger, if the heat exchanger by
Dry fin and several U-tubes form at least row's heat exchanger component, which is arranged adjustable throttling path, according to different heat exchange
The different outdoor units to be checked of amount docking.
Optionally, the heat exchanger includes two rows of heat exchanger components, respectively positioned at the interior row of heat exchanger leeward side and position
In the outlet of heat exchanger windward side；
The adjustable throttling path includes air inlet tube assembly, elbow, jumper pipe, outlet pipe assembly；
The air inlet tube assembly, including total inlet pipe, total inlet pipe are equipped with the first shut-off valve, are divided into side by side by total inlet pipe
Two-way pipe, respectively the first inlet pipe and the second inlet pipe are respectively corresponded equipped with second section on first inlet pipe and the second inlet pipe
Only valve and third shut-off valve；
First inlet pipe connects the top U-tube arranged in the heat exchanger；
Second inlet pipe is divided into two-way pipe arranged side by side, respectively third inlet pipe and the 4th inlet pipe, the third inlet pipe again
The top U-tube of the heat exchanger outlet is connected, the 4th inlet pipe is connected in the heat exchanger simultaneously and arranged with outlet most
Lower end U-tube；
The outlet pipe assembly, including the first outlet pipe, the second outlet pipe and total outlet pipe, first outlet pipe and the second outlet pipe
It is connected to total outlet pipe, first outlet pipe is equipped with the 4th shut-off valve, and first outlet pipe connects in the heat exchanger
The U-tube of near middle is arranged, second outlet pipe is equipped with the 5th shut-off valve, and second outlet pipe connects the heat exchanger outlet
The U-tube of near middle.
Total inlet pipe is equipped with the throttle part in parallel with first shut-off valve.
Further, the throttle part is capillary.
Optionally, the shut-off valve is ball valve.
Optionally, blower is arranged in the heat exchanger leeward side, for adjusting the speed, equivalent multiple indoor machine.
Optionally, the jumper pipe connects the U-tube of the interior row and outlet near middle.
Optionally, the interior row and outlet are respectively equipped with 13 single u-shaped pipes, and the jumper pipe connects the interior row from top to bottom
The 9th single u-shaped pipe and outlet the 7th single u-shaped pipe from top to bottom.
The detection method of above-mentioned width ability air-conditioning production detection device, by controlling opening for the shut-off valve on adjustable throttling path
It closes, is able to detect the outdoor unit of a variety of exchange capability of heat, flow path specifically controls following a variety of situations:
1) the first shut-off valve, the second shut-off valve and the 4th shut-off valve are opened, third shut-off valve and the 5th shut-off valve is closed, changes
Hot device carries out short distance process, and being applied to refrigerating capacity is machine testing outside the room 2300W, 2600W, 3200W, 3500W and 5000W；
2) the first shut-off valve, third shut-off valve and the 5th shut-off valve are opened, the second shut-off valve and the 4th shut-off valve is closed, changes
Apart from process in hot device implementation, being applied to refrigerating capacity is machine testing outside the room 7100W, 8800W；
3) whole shut-off valves are opened, and heat exchanger carries out long range process, and being applied to refrigerating capacity is outside the room 12000W, 16000W
Machine testing；
4) when the outdoor unit refrigerating capacity of detection is too big, or does not have throttle part, the first shut-off valve, remaining shut-off valve are closed
It opens, heat exchanger carries out long range process.
Further, according to heat exchange amount to be detected, the revolving speed for controlling blower changes air quantity and carries out testing result amendment.Because
The offset of performance and particularity of certain outdoor unit products, when heat exchange amount being made to deviate from detection device, usable blower turns speed,
Change air quantity and carries out testing result amendment.
Using an outdoor unit by adjustable throttling path and fan speed regulation, equivalent multiple indoor machine exchanges heat for present invention design,
For testing air conditioner outdoor unit performance, different outdoor units to be checked can be docked according to different heat exchange amounts, solve intrinsic office
It is sex-limited, production line versatility is improved, and optimize production equipment, makes its miniaturization, precision, this is a big hair in industry
Open up direction.
A series of concept of reduced forms is introduced in Summary, this will in the detailed description section into
One step is described in detail.The key that this part of the disclosure is not meant to attempt to limit technical solution claimed is special
It seeks peace essential features, does not mean that the protection scope for attempting to determine technical solution claimed more.
Below in conjunction with attached drawing, the advantages of the present invention will be described in detail and feature.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the positive structure schematic of wide ability air-conditioning production detection device specific embodiment of the present invention；
Fig. 2 is the schematic perspective view of wide ability air-conditioning production detection device specific embodiment of the present invention；Arrow
Direction represents airflow direction；
Fig. 3 is the overlooking structure diagram of blower and heat exchanger；
Fig. 4 is the flow path schematic diagram of wide ability air-conditioning production detection device specific embodiment of the present invention, arrow direction
Represent refrigerant flow direction.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with drawings and examples pair
The present invention is described in further detail.It should be appreciated that embodiment described herein is only used to explain the present invention, and do not have to
It is of the invention in limiting.
In the following description, a large amount of concrete details are given so as to provide a more thorough understanding of the present invention.So
And it will be apparent to one skilled in the art that the present invention may not need one or more of these details and be able to
Implement.In other examples, in order to avoid confusion with the present invention, for some technical characteristics well known in the art not into
Row description.
In order to thoroughly understand the present invention, detailed structure will be proposed in following description.Obviously, execution of the invention is simultaneously
It is not limited to the specific details that those skilled in the art is familiar with.Presently preferred embodiments of the present invention is described in detail as follows, however
Other than these detailed descriptions, the present invention can also have other embodiments.
The embodiment of the present invention is described in detail below in conjunction with attached drawing.
Provided in an embodiment of the present invention is a kind of for detecting the universal detection device of various heat exchange amount outdoor unit performance, if
Meter is interior machine using outer box body, is designed by various aspects, according to the size of outdoor unit solid when solving due to producing outer machine
The problem of fixed production line produces and forms limitation.Design of the embodiment of the present invention passes through adjustable throttling path using an outdoor unit
And fan speed regulation, equivalent multiple indoor machine heat exchange are used for testing air conditioner outdoor unit performance, can pass through tune according to different heat exchange amounts
Journey length is rectified, the different outdoor units to be checked of docking solve intrinsic limitation, improve production line versatility.Specifically,
With reference to following embodiment.
It is the structure of wide ability air-conditioning production one specific embodiment of detection device according to the present invention with reference to shown in Fig. 1-3
Schematic diagram, wide ability air-conditioning produce detection device, including cabinet 100, heat exchanger 200, and heat exchanger 200 is by several fins and several
U-tube forms two rows of heat exchanger components, respectively positioned at the interior row 201 of 200 leeward side of heat exchanger and positioned at heat exchanger windward side
Outlet 202, blower 300 is arranged in heat exchanger leeward side, for adjusting the speed, equivalent multiple indoor machine.The heat exchanger 200 is arranged adjustable
Several shut-off valves are arranged on adjustable throttling path in throttling path, by controlling the opening and closing of the shut-off valve on different pipelines, are combined into difference
The process of length, according to the different different outdoor units to be checked of heat exchange amount docking.
As shown in Figure 4, wherein adjustable throttling path includes air inlet tube assembly 400, outlet pipe assembly 500, elbow 600, bridging
Pipe 700；
Air inlet tube assembly 400 includes total inlet pipe 401, and total inlet pipe 401 is equipped with the first shut-off valve 402, is divided by total inlet pipe 401
At two-way pipe arranged side by side, respectively the first inlet pipe 403 and the second inlet pipe 404, on the first inlet pipe 403 and the second inlet pipe 404 respectively
It is correspondingly provided with the second shut-off valve 405 and third shut-off valve 406；
Wherein, interior row 201 and outlet 202 are respectively equipped with 13 single u-shaped pipes, and jumper pipe 700 connects interior row 201 from top to bottom
The 7th single u-shaped pipe of 9th single u-shaped pipe and outlet 202 from top to bottom；Elbow 600 is linked to be it for connecting adjacent U-tube
The refrigerant flow path of one entirety；
First inlet pipe 403 connects the top U-tube of row 201 in heat exchanger；
Second inlet pipe 404 is divided into two-way pipe arranged side by side, respectively third inlet pipe 407 and the 4th inlet pipe 408, third inlet pipe again
The top U-tube of 407 connection heat exchanger outlets 202, the 4th inlet pipe 408 connect row 201 and outlet 202 in heat exchanger simultaneously
Bottom U-tube；
Outlet pipe assembly 500 includes the first outlet pipe 501, the second outlet pipe 502 and total outlet pipe 503, the first outlet pipe 501 and the
Two outlet pipes 502 are connected to total outlet pipe 503, and the first outlet pipe 501 is equipped with the 4th shut-off valve 504, the connection heat exchange of the first outlet pipe 501
The 8th single u-shaped pipe of 201 middle part of row from top to bottom, the second outlet pipe 502 are equipped with the 5th shut-off valve 505, the second outlet pipe 502 in device
Connect the six to the eight single u-shaped pipe of 202 middle part of heat exchanger outlet from top to bottom.
Total inlet pipe 401 is equipped with the throttle part capillary 409 in parallel with the first shut-off valve 402, the specification of capillary 409
Using 1.7 × 600 × 2.
Wherein the first shut-off valve in above-described embodiment to the 5th shut-off valve is all made of ball valve.
Certainly, the heat exchanger of detection device of the present invention can also be row's heat exchanger component or three row's heat exchanger components,
Option and installment according to the actual situation.The number of U-tube is also to carry out option and installment according to cabinet size, moreover, jumper pipe 700 connects
Connect the U-tube of interior row and outlet near middle.
When test, total inlet pipe 401 is received into test outdoor unit high pressure valve (little two leads to shut-off valve), total reception of outlet pipe 503 is surveyed
Try outdoor unit low pressure valve (big, three-way cut-off valve).
The detection method of above-mentioned width ability air-conditioning production detection device, by controlling opening for the shut-off valve on adjustable throttling path
It closes, is able to detect the outdoor unit of a variety of exchange capability of heat, flow path specifically controls following a variety of situations:
1, the first shut-off valve 402, the second shut-off valve 405 and the 4th shut-off valve 504 are opened, 406 He of third shut-off valve is closed
5th shut-off valve 505, according to direction of freezing shown in Fig. 4 arrow, heat exchanger carries out short distance process, is applied to refrigerating capacity
Machine testing outside the room 2300W, 2600W, 3200W, 3500W and 5000W；
2, the first shut-off valve 402, third shut-off valve 406 and the 5th shut-off valve 505 are opened, 405 He of the second shut-off valve is closed
4th shut-off valve 504, heat exchanger carry out in apart from process, being applied to refrigerating capacity is machine testing outside the room 7100W, 8800W；
3, whole shut-off valves are opened, and heat exchanger carries out long range process, and being applied to refrigerating capacity is outside the room 12000W, 16000W
Machine testing；
4, when the outdoor unit refrigerating capacity of detection is too big, or does not have throttle part, the first shut-off valve 402, refrigerant are closed
Capillary 409 is flowed through, remaining shut-off valve is opened, and heat exchanger carries out long range process, for testing the cabinet-type air conditioner of not throttle part
Outdoor unit.
By above-mentioned detection method as it can be seen that the detection device of the embodiment of the present invention just really realizes wide ability, can examine simultaneously
The outdoor unit for surveying various heat exchange amount, provides the versatility of production line, reduces costs, optimize production equipment, towards small-sized
Change, precision direction is developed.
According to heat exchange amount to be detected, the revolving speed for controlling blower 300 changes air quantity and carries out testing result amendment.Because of certain rooms
The offset of performance and particularity of outer machine product when heat exchange amount being made to deviate from detection device, blower 300 can be used to turn speed, change
Variable air rate carries out testing result amendment, as shown in Fig. 2, blower 300 is air draught type blower, arrow direction shown in Fig. 2 is air stream
Dynamic direction, provides for heat exchanger 200 and changes air quantity.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But without departing from the technical solutions of the present invention, according to the technical essence of the invention to above embodiments institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection scope of technical solution of the present invention.
Claims (9)
1. a kind of width ability air-conditioning produces detection device, it is characterised in that: the detection device includes cabinet, heat exchanger, described
Heat exchanger forms at least row's heat exchanger component by several fins and several U-tubes, which is arranged adjustable throttling path, adjusts
The different different outdoor units to be checked of heat exchange amount docking, the heat exchanger includes two rows of heat exchanger components, is respectively located at heat exchange
The interior row of device leeward side and outlet positioned at heat exchanger windward side；
The adjustable throttling path includes air inlet tube assembly, elbow, jumper pipe, outlet pipe assembly；
The air inlet tube assembly includes total inlet pipe, and total inlet pipe is equipped with the first shut-off valve, is divided into arranged side by side two by total inlet pipe
Lu Guan, respectively the first inlet pipe and the second inlet pipe are respectively corresponded equipped with the second shut-off valve on first inlet pipe and the second inlet pipe
With third shut-off valve；
First inlet pipe connects the top U-tube arranged in the heat exchanger；
Second inlet pipe is divided into two-way pipe arranged side by side, respectively third inlet pipe and the 4th inlet pipe, the third inlet pipe connection again
The top U-tube of the heat exchanger outlet, the 4th inlet pipe connect the bottom U of row and outlet in the heat exchanger simultaneously
Type pipe；
The outlet pipe assembly includes the first outlet pipe, the second outlet pipe and total outlet pipe, first outlet pipe and the second outlet pipe with
Total outlet pipe connection, first outlet pipe are equipped with the 4th shut-off valve, and first outlet pipe connects in the heat exchanger in row
U-tube near portion, second outlet pipe are equipped with the 5th shut-off valve, and second outlet pipe connects in the middle part of the heat exchanger outlet
Neighbouring U-tube.
2. wide ability air-conditioning produces detection device according to claim 1, it is characterised in that: total inlet pipe is equipped with and institute
State the throttle part of the first shut-off valve parallel connection.
3. wide ability air-conditioning produces detection device according to claim 2, it is characterised in that: the throttle part is capillary
Pipe.
4. wide ability air-conditioning produces detection device according to claim 1, it is characterised in that: the shut-off valve is ball valve.
5. wide ability air-conditioning produces detection device according to claim 1, it is characterised in that: the heat exchanger leeward side setting
Blower.
6. wide ability air-conditioning produces detection device according to claim 1, it is characterised in that: in the jumper pipe connection is described
The U-tube of row and outlet near middle.
7. wide ability air-conditioning produces detection device according to claim 6, it is characterised in that: the interior row and outlet are set respectively
There are a 13 single u-shaped pipes, the jumper pipe connects the 7th of the interior row the 9th single u-shaped pipe from top to bottom and outlet from top to bottom
U-tube.
8. a kind of detection method using the wide ability air-conditioning production detection device as described in any one of claims 1 to 7,
It is characterized by the opening and closing for controlling the shut-off valve on adjustable throttling path, is able to detect the outdoor unit of a variety of exchange capability of heat, flow path
It is specific to control following a variety of situations:
1) the first shut-off valve, the second shut-off valve and the 4th shut-off valve are opened, third shut-off valve and the 5th shut-off valve, heat exchanger are closed
Short distance process is carried out, being applied to refrigerating capacity is machine testing outside the room 2300W, 2600W, 3200W, 3500W and 5000W；
2) the first shut-off valve, third shut-off valve and the 5th shut-off valve are opened, the second shut-off valve and the 4th shut-off valve, heat exchanger are closed
Apart from process in implementation, being applied to refrigerating capacity is machine testing outside the room 7100W, 8800W；
3) whole shut-off valves are opened, and heat exchanger carries out long range process, and being applied to refrigerating capacity is machine examination outside the room 12000W, 16000W
It surveys；
4) when the outdoor unit refrigerating capacity of detection is too big, or does not have throttle part, the first shut-off valve is closed, remaining shut-off valve is beaten
It opens, heat exchanger carries out long range process.
9. the detection method of wide ability air-conditioning production detection device according to claim 8, it is characterised in that: according to be detected
Heat exchange amount, the revolving speed for controlling blower change air quantity and carry out testing result amendment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610810371.5A CN106404439B (en) | 2016-09-08 | 2016-09-08 | Wide-capacity air conditioner production detection device and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610810371.5A CN106404439B (en) | 2016-09-08 | 2016-09-08 | Wide-capacity air conditioner production detection device and detection method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106404439A CN106404439A (en) | 2017-02-15 |
| CN106404439B true CN106404439B (en) | 2019-03-01 |
Family
ID=57998859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610810371.5A Active CN106404439B (en) | 2016-09-08 | 2016-09-08 | Wide-capacity air conditioner production detection device and detection method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106404439B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702436A (en) * | 2019-08-22 | 2020-01-17 | 广州海尔空调器有限公司 | Outer quick-witted detection device |
| CN111623473B (en) * | 2020-06-08 | 2021-09-14 | 珠海格力电器股份有限公司 | Adaptive debugging method of air conditioner |
| CN113654821A (en) * | 2021-08-28 | 2021-11-16 | 沈督 | Wide-capacity air conditioner production detection device and detection method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2342287Y (en) * | 1998-08-28 | 1999-10-06 | 海尔集团公司 | Outdoor parallel heat exchanger for air conditioner |
| CN200965327Y (en) * | 2006-10-25 | 2007-10-24 | 莫少民 | Air-conditioner main machine three-stage heat recovery device |
| CN201476415U (en) * | 2009-09-16 | 2010-05-19 | 广东欧科空调制冷有限公司 | Heat exchanger of outdoor unit of air-cooled heat pump air conditioner |
| CN202126028U (en) * | 2011-06-23 | 2012-01-25 | 海信（山东）空调有限公司 | Heat exchanger of outdoor machine |
| CN202485293U (en) * | 2012-03-09 | 2012-10-10 | 浙江奥星制冷设备有限公司 | Horizontal liquid storing device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07260189A (en) * | 1994-03-24 | 1995-10-13 | Aisin Seiki Co Ltd | Air conditioner |
| JP3142486B2 (en) * | 1996-07-26 | 2001-03-07 | 三菱電機エンジニアリング株式会社 | Air conditioner for toilet |
| JP2003254555A (en) * | 2002-02-28 | 2003-09-10 | Toshiba Kyaria Kk | Air conditioner |
-
2016
- 2016-09-08 CN CN201610810371.5A patent/CN106404439B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2342287Y (en) * | 1998-08-28 | 1999-10-06 | 海尔集团公司 | Outdoor parallel heat exchanger for air conditioner |
| CN200965327Y (en) * | 2006-10-25 | 2007-10-24 | 莫少民 | Air-conditioner main machine three-stage heat recovery device |
| CN201476415U (en) * | 2009-09-16 | 2010-05-19 | 广东欧科空调制冷有限公司 | Heat exchanger of outdoor unit of air-cooled heat pump air conditioner |
| CN202126028U (en) * | 2011-06-23 | 2012-01-25 | 海信（山东）空调有限公司 | Heat exchanger of outdoor machine |
| CN202485293U (en) * | 2012-03-09 | 2012-10-10 | 浙江奥星制冷设备有限公司 | Horizontal liquid storing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106404439A (en) | 2017-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106404439B (en) | Wide-capacity air conditioner production detection device and detection method thereof | |
| US20080141686A1 (en) | Multichannel Evaporator With Flow Mixing Multichannel Tubes | |
| US4862705A (en) | Air conditioner | |
| AU2007205443A1 (en) | Air conditioner | |
| CN106322603A (en) | Refrigeration-only air conditioner and control method thereof | |
| CN103140718A (en) | Integrated air-conditioning system, and internal air unit, external air unit, and laminated body, thereof | |
| US5417279A (en) | Heat exchanger having in fins flow passageways constituted by heat exchange pipes and U-bend portions | |
| US5699675A (en) | Heat exchanger and cooling apparatus mounted with the same | |
| Qiao et al. | Dynamic characteristics of an R410A multi-split variable refrigerant flow air-conditioning system | |
| Yan et al. | Operating characteristics of a three-evaporator air conditioning (TEAC) system | |
| CN109060340B (en) | High-precision air conditioner performance test heat balance chamber | |
| KR100281810B1 (en) | Refrigerant Distribution Expansion Device of Multi Air Conditioner | |
| JPH0426847Y2 (en) | ||
| KR100247742B1 (en) | Apparatus for testing an outdoor unit of an room air conditioner for cooling only | |
| CN209415821U (en) | A kind of water-cooled multi-connected unit | |
| CN209310130U (en) | Air conditioner room unit and air conditioner | |
| KR100204823B1 (en) | Performance monitoring apparatus of cooling package airconditioner outdoor machine | |
| CN208751081U (en) | Single evaporator and air conditioner indoor unit | |
| CN220794633U (en) | Testing device and testing system | |
| CN207299143U (en) | The permanent net axial flow fan formula segmentation defrosting air conditioner of constant temperature and humidity perseverance oxygen | |
| CN211823250U (en) | Air conditioner | |
| CN218381640U (en) | Unit type air conditioner external unit on-line testing device | |
| CN211822792U (en) | Heat exchanger for air conditioner and air conditioner | |
| CN113531711B (en) | Dehumidification reheating system and control method thereof | |
| CN210603950U (en) | Indoor air conditioner performance test equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |