CN211205785U - Variable-capacity process standard machine - Google Patents
Variable-capacity process standard machine Download PDFInfo
- Publication number
- CN211205785U CN211205785U CN201922374702.7U CN201922374702U CN211205785U CN 211205785 U CN211205785 U CN 211205785U CN 201922374702 U CN201922374702 U CN 201922374702U CN 211205785 U CN211205785 U CN 211205785U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- solenoid valve
- air conditioner
- fan
- variable capacity
- 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
Images
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model relates to an air conditioning technology field just discloses a variable capacity process standard machine, including the outer machine of air conditioner, the outer outside pipe connection of air conditioner has heat exchanger B, and heat exchanger B outside pipe connection has heat exchanger A, is provided with solenoid valve A and solenoid valve B between heat exchanger A and the heat exchanger B connecting tube respectively. This variable capacity process standard machine, through set up solenoid valve A and solenoid valve B respectively between two heat exchanger A and heat exchanger B, make can switch the size of heat exchanger through control solenoid valve A and solenoid valve B, when solenoid valve A and solenoid valve B close, heat exchanger A work, when solenoid valve A and solenoid valve B open, heat exchanger A and heat exchanger B simultaneous working, the work of adopting dual system has been realized, can realize wider regulation, can adapt to and match to air conditioner test demand, realized can satisfying the detection demand of various model sizes, wide application range, the occupation of land space is little, the efficiency of work has been improved.
Description
Technical Field
The utility model relates to an air conditioner technical field specifically is a variable capacity process standard machine.
Background
An air conditioner, i.e., an air conditioner, is a device that manually adjusts and controls parameters such as temperature, humidity, and flow rate of ambient air in a building or structure. Generally comprises a cold source/heat source device, a cold and hot medium delivery and distribution system, a terminal device and other auxiliary devices. The system mainly comprises a refrigeration host, a water pump, a fan and a pipeline system. The end device is responsible for specifically processing the air state by utilizing the cold and heat quantity from the transmission and distribution so as to enable the air parameters of the target environment to meet the requirements.
The air conditioner process standard machine is a process device for testing the performance of an air conditioner outdoor unit. The traditional process standard machine is tested by adopting an air conditioner indoor unit. The system size is fixed, and the amount of wind is fixed, and a production line can only produce a minority model, and the operating range is narrower, can not satisfy the demand of model size change to the detection standard machine. Therefore, in order to solve the above problems, it is necessary to provide a variable capacity process standard machine.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a variable capacity process standard machine possesses the detection demand that can satisfy various model sizes, and application range is wide, and occupation of land space is little, has improved advantages such as efficiency of work, has solved the problem that the operation scope is narrower and can not satisfy the demand of model size change to the detection standard machine.
(II) technical scheme
For realizing the above-mentioned detection demand that can satisfy various model sizes, application range is wide, and occupation of land space is little, has improved the purpose of the efficiency of work, the utility model provides a following technical scheme: the variable-capacity process standard machine comprises an air conditioner external machine, wherein a heat exchanger B is connected to the outer side of the air conditioner external machine through a pipeline, a heat exchanger A is connected to the outer side of the heat exchanger B through a pipeline, an electromagnetic valve A and an electromagnetic valve B are arranged between the heat exchanger A and the heat exchanger B through connecting pipelines respectively, and a fan is arranged between the heat exchanger A and the heat exchanger B.
Preferably, a fan motor 2 is fixedly installed between the heat exchanger A and the heat exchanger B, and the fan is fixedly connected with the output end of the fan motor.
Preferably, the fan motor is an adjustable direct current motor, and the rotating speed is controlled by a computer.
Preferably, the fan is an axial fan.
Preferably, the two heat exchangers A and B are bilaterally symmetrical.
(III) advantageous effects
Compared with the prior art, the utility model provides a variable capacity process standard machine possesses following beneficial effect:
1. this variable capacity process standard machine, through set up solenoid valve A and solenoid valve B respectively between two heat exchanger A and heat exchanger B, make can switch the size of heat exchanger through control solenoid valve A and solenoid valve B, when solenoid valve A and solenoid valve B close, make only heat exchanger A work, when solenoid valve A and solenoid valve B open, heat exchanger A and heat exchanger B simultaneous working, realized adopting dual system work, can realize wider regulation, can adapt to and match the air conditioner test demand, realized can satisfying the detection demand of various model sizes, wide application range, the occupation of land space is little, the efficiency of work has been improved.
2. According to the variable-capacity process standard machine, the outdoor unit is used as the testing tool, and the axial flow fan is adopted, so that the air quantity is larger than that of a traditional cross flow fan, the air speed is larger, and the heat dissipation efficiency of the fan is improved.
3. According to the variable-capacity process standard machine, the fan motor is an adjustable direct current motor, the rotating speed is controlled by the computer, the rotating speed of the fan motor is automatically controlled by the computer, the rotation of the fan can be automatically adjusted according to actual conditions, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the operation of a variable capacity process standard machine.
In the figure: the air conditioner comprises an air conditioner outer unit, a fan motor 1, a fan 2, an electromagnetic valve 3A, a heat exchanger 4A, a heat exchanger 5B, an electromagnetic valve 6B and an air conditioner outer unit 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a variable capacity process standard machine, including the outer machine of air conditioner 7, the outer pipe connection of air conditioner 7 outside has heat exchanger B5, heat exchanger B5 outside pipe connection has heat exchanger A4, be provided with solenoid valve A3 and solenoid valve B6 between heat exchanger A4 and the heat exchanger B5 connecting tube respectively, fixed mounting has fan motor 2 between heat exchanger A4 and the heat exchanger B5, fixedly connected with fan 1 on fan motor 2's the output shaft, fan motor 2 adopts the direct current motor that can regulate and control, by computer control rotational speed, realized holding the rotational speed of automatic control fan motor 2 by the computer, make the rotation of fan 1 can come the automatic regulation according to actual conditions, the efficiency of work has been improved.
When the air conditioner heats, the gas Freon is pressurized by the compressor to become high-temperature high-pressure gas, enters a condenser in a heat exchanger A4 of the indoor unit, is condensed, liquefied and released heat to become liquid, the air is heated, simultaneously the liquid Freon is decompressed by a throttling device, enters an evaporator in a heat exchanger A4, is evaporated, gasified and absorbed heat to become gas, simultaneously absorbs heat of outdoor air (the outdoor air becomes cooler), the Freon which becomes the gas enters the compressor again to start the next cycle, during the air conditioner refrigeration, the gas Freon is pressurized by the compressor to become high-temperature high-pressure gas, enters a condenser in a heat exchanger A4 of the outdoor unit, is condensed, liquefied and released heat to become liquid, simultaneously the heat is released to the atmosphere, simultaneously the liquid Freon is decompressed by the throttling device, enters an evaporator in a heat exchanger A4, is evaporated, gasified to become gas, and absorbs heat of indoor air, therefore, the purpose of reducing the indoor temperature is achieved, the freon which becomes gas enters the compressor again to start the next cycle, and through the processes of liquefying and gasifying the freon, heat is absorbed in the evaporator and transferred to the heat exchanger A4 and the heat exchange B5 to be released, so that the heat transfer is realized, and the purposes of heating and refrigerating are achieved.
Through setting up solenoid valve A3 and solenoid valve B6 respectively between two heat exchanger A4 and heat exchanger B5, make can switch the size of heat exchanger through control solenoid valve A3 and solenoid valve B6, when solenoid valve A3 and solenoid valve B6 close, make only heat exchanger A4 work, when solenoid valve A3 and solenoid valve B6 open, heat exchanger A4 and heat exchanger B5 work simultaneously, realized adopting dual system work, can realize wider range regulation, can adapt to 1 and 5 and reach air conditioner test demands, realized can satisfying the detection demand of various model sizes, application range is wide, occupation of land space is little, the efficiency of work has been improved, adopt the off-premises station as test fixture, adopt axial fan simultaneously, the amount of wind is bigger than traditional cross-flow fan, the wind speed is bigger, the radiating efficiency of fan has been improved.
The first step is as follows: the fan motor 2 adopts an adjustable direct current motor, the rotating speed is controlled by a computer, the rotating speed of the fan motor 2 is automatically controlled by a computer end, the rotation of the fan 1 can be automatically adjusted according to actual conditions, and the working efficiency is improved.
The second step is that: when the air conditioner heats, the gas freon is pressurized by the compressor to become high-temperature and high-pressure gas, enters a condenser in a heat exchanger A4 of the indoor unit, is condensed, liquefied and released heat to become liquid, air is heated, simultaneously the liquid freon is decompressed by a throttling device, enters an evaporator in a heat exchanger A4, is evaporated, gasified and absorbed heat to become gas, simultaneously the heat of the outdoor air is absorbed (the outdoor air becomes cooler), and the freon which becomes the gas enters the compressor again to start the next cycle.
The third step: when the air conditioner is used for refrigerating, gas Freon is pressurized by the compressor to become high-temperature and high-pressure gas, the gas enters a condenser in a heat exchanger A4 of an outdoor unit, the gas is condensed, liquefied and released into liquid, heat is released to the atmosphere, simultaneously, the liquid Freon is decompressed by the throttling device and enters an evaporator in a heat exchanger A4, evaporation, gasification and heat absorption are carried out to form gas, heat of indoor air is absorbed, and therefore the purpose of reducing indoor temperature is achieved.
The fourth step: by providing solenoid valve A3 and solenoid valve B6 between the two heat exchangers a4 and B5, respectively, it is possible to switch the size of the heat exchangers by controlling solenoid valve A3 and solenoid valve B6, and when solenoid valve A3 and solenoid valve B6 are closed, only heat exchanger a4 is made to operate.
The fifth step: when solenoid valve A3 and solenoid valve B6 opened, heat exchanger A4 and heat exchanger B5 worked simultaneously, realized adopting dual system work, can realize adjusting in a wider range, can adapt to 1 and match to 5 and match to air conditioner test demand, realized can satisfying the detection demand of various model sizes.
And a sixth step: the outdoor unit is used as a testing tool, and the axial flow fan is adopted, so that the air quantity is larger than that of a traditional cross flow fan, the air speed is larger, and the heat dissipation efficiency of the fan is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A variable capacity technology standard machine comprises an air conditioner external unit (7), and is characterized in that: the air conditioner outdoor unit (7) is connected with a heat exchanger B (5) through an outer side pipeline, a heat exchanger A (4) is connected with an outer side pipeline of the heat exchanger B (5) through an outer side pipeline, an electromagnetic valve A (3) and an electromagnetic valve B (6) are arranged between the heat exchanger A (4) and a connecting pipeline of the heat exchanger B (5) respectively, and a fan (1) is arranged between the heat exchanger A (4) and the heat exchanger B (5).
2. A variable capacity process calibration machine according to claim 1, wherein: a fan motor (2) is fixedly installed between the heat exchanger A (4) and the heat exchanger B (5), and the fan (1) is fixedly connected with the output end of the fan motor (2).
3. A variable capacity process calibration machine according to claim 2, wherein: the fan motor (2) adopts an adjustable direct current motor.
4. A variable capacity process calibration machine according to claim 1, wherein: the fan (1) adopts an axial flow fan.
5. A variable capacity process calibration machine according to claim 1, wherein: the two heat exchangers A (4) and B (5) are bilaterally symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922374702.7U CN211205785U (en) | 2019-12-26 | 2019-12-26 | Variable-capacity process standard machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922374702.7U CN211205785U (en) | 2019-12-26 | 2019-12-26 | Variable-capacity process standard machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211205785U true CN211205785U (en) | 2020-08-07 |
Family
ID=71853783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922374702.7U Active CN211205785U (en) | 2019-12-26 | 2019-12-26 | Variable-capacity process standard machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211205785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896287A (en) * | 2020-08-11 | 2020-11-06 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Heat exchanger test bench and use method thereof |
-
2019
- 2019-12-26 CN CN201922374702.7U patent/CN211205785U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896287A (en) * | 2020-08-11 | 2020-11-06 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Heat exchanger test bench and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017219650A1 (en) | Air conditioning system, composite condenser, and operation control method and device for air conditioning system | |
| CN108105919B (en) | Variable frequency air conditioner system for dry working condition refrigeration and control method thereof | |
| CN108679868B (en) | Self-operated multifunctional heat pump system and control method thereof | |
| CN112503791B (en) | Direct-expansion temperature and humidity separate control air conditioning system based on double evaporation temperatures and control method thereof | |
| CN206683105U (en) | A kind of compound computer-room air conditioning system of multiple | |
| CN111413123B (en) | Dual-purpose energy-saving high-efficiency test bed for heat source tower and cold-hot water heat pump unit | |
| CN103423823A (en) | Compound base station room air conditioner | |
| CN109357426B (en) | Combined air conditioning system for machine room and control method thereof | |
| CN211205785U (en) | Variable-capacity process standard machine | |
| CN103868281B (en) | A kind of single/double stage compresses switchable tri-generation system of ground-source heat pump | |
| CN111442558B (en) | Temperature and humidity separately-controlled air conditioning system based on different evaporation temperatures of single machine and control method | |
| CN111413124B (en) | Cold and hot water heat pump and heat source tower heat pump low-cost test bench of wide operating mode operation | |
| CN104879950A (en) | Air conditioner all-in-one machine system and control method thereof | |
| CN109357427B (en) | Combined air conditioning system for machine room and hot water system and control method thereof | |
| CN212339719U (en) | Air conditioning unit capable of effectively utilizing energy | |
| CN210107620U (en) | Compensation type air conditioner heat exchange system | |
| CN102226554A (en) | Direct expansion variable air volume air-handing unit using water-cooling refrigerant | |
| CN109869942B (en) | Flat pipe sleeve type heat recovery heat pump air conditioning system and working method thereof | |
| CN202024421U (en) | Water-cooling refrigerant direct-expansion variable air volume air handling unit | |
| CN102003834A (en) | Multifunctional air source hot water and air conditioning heat pump unit | |
| CN206637769U (en) | Using the computer room heat pipe air conditioner of VRV systems | |
| CN220689309U (en) | Three-tube multifunctional refrigerating device with heat recovery function | |
| CN109654630A (en) | Energy-saving machine room air-conditioner set | |
| CN213931253U (en) | Central air-conditioning water system | |
| CN220674249U (en) | Air conditioning unit for data machine room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |