CN108954987A - Air conditioner and pressure stabilizing control method - Google Patents
Air conditioner and pressure stabilizing control method Download PDFInfo
- Publication number
- CN108954987A CN108954987A CN201810517812.1A CN201810517812A CN108954987A CN 108954987 A CN108954987 A CN 108954987A CN 201810517812 A CN201810517812 A CN 201810517812A CN 108954987 A CN108954987 A CN 108954987A
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- Prior art keywords
- pressure
- refrigerant
- medium circulation
- circulation pipeline
- storage tank
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/06—Damage
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of air conditioner and pressure stabilizing control methods, belong to air-conditioning technical field.The storage tank that air-conditioning includes medium circulation pipeline, is connected with medium circulation pipeline, storage tank include storage cavity, and storage cavity is filled with refrigerant；Pressure regulating part, pressure regulating part are used for the pressure according to storage cavity and medium circulation pipeline, control refrigerant from the high-pressure side in storage cavity and medium circulation pipeline and flow to low-pressure side.Air conditioner provided by the invention is additionally arranged in its medium circulation pipeline to carry out the storage tank that refrigerant exchanges with medium circulation pipeline, when the pressure regulating part of storage tank can be switched in air-conditioning, the refrigerant pressure in medium circulation pipeline increases, the storage cavity as low-pressure side will be drained to as the part refrigerant on high-tension side medium circulation pipeline, to achieve the purpose that reduce the refrigerant pressure in medium circulation pipeline, to making the refrigerant pressure in medium circulation pipeline be within the scope of safe pressure, effective guarantee the stablizing of air-conditioning is safely operated.
Description
Technical field
The present invention relates to air-conditioning technical fields, more particularly to a kind of air conditioner and pressure stabilizing control method.
Background technique
For air conditioner when being switched on operation, most of refrigerant in pipeline is in vehicle repair major state, and cold in liquid
Matchmaker is more；During flowing through pipe in line and throttling set, the resistance being subject to can be gradually increased the refrigerant of two-phase state, into
And pressure is high when causing the refrigerant pressure of the compressor discharge of air-conditioning booting initial stage can be than operating normally, this just will increase pipe
The risk of road rupture, while also will increase the load of compressor, it is unfavorable for the booting stable operation of air conditioner.
Summary of the invention
The present invention provides a kind of air conditioner and pressure stabilizing control methods, it is intended to solve pipeline when running that is switched on due to air conditioner
Interior refrigerant pressure increases the problem of caused fluctuation of service.In order to which some aspects of the embodiment to disclosure have a base
This understanding, is shown below simple summary.The summarized section is not extensive overview, nor to determine key/critical group
At element or describe the protection scopes of these embodiments.Its sole purpose is that some concepts are presented with simple form, is made with this
For the preamble of following detailed description.
According to the first aspect of the invention, a kind of air conditioner is provided, air-conditioning includes medium circulation pipeline, follows with refrigerant
The storage tank that endless tube road is connected, storage tank include
Storage cavity, storage cavity are filled with refrigerant；
Pressure regulating part, pressure regulating part are used for the pressure according to storage cavity and medium circulation pipeline, control refrigerant from storage
One of high-pressure side in material chamber and medium circulation pipeline flows to another low-pressure side.
In a kind of optional embodiment, pressure regulating part includes the atmospheric pressure cavity in storage tank, is filled in atmospheric pressure cavity
It is filled with the gas of setting pressure；Atmospheric pressure cavity and storage cavity are mutually separated by elastic diaphragm, and elastic diaphragm can be with the gas of its two sides
The pressure change between chamber and storage cavity is pressed to carry out elastic deformation；
Storage cavity is directly connected to medium circulation pipeline.
In a kind of optional embodiment, the setting pressure of the gas filled in atmospheric pressure cavity is greater than air-conditioning and is in stable fortune
The refrigerant steady pressure of the tie point of storage tank and medium circulation pipeline is handled when row state, and is less than place in air-conditioner operation period
Manage the refrigerant surge pressure of the tie point of storage tank and medium circulation pipeline.
In a kind of optional embodiment, gas is nitrogen or air.
In a kind of optional embodiment, pressure regulating part includes at least two refrigerant branches, and each refrigerant branch is equal
It is connected to storage cavity and medium circulation pipeline, at least one refrigerant branch, which is equipped with to the pressure of storage cavity side one-way conduction, to be discharged
Valve, at least one refrigerant branch are equipped with the pressure relief valve be connected to the individual event of medium circulation pipeline side.
In a kind of optional embodiment, air conditioner further includes the outdoor heat exchanger and section for being serially connected with medium circulation pipeline
Device is flowed, storage tank is connected to the medium circulation pipeline between outdoor heat exchanger and throttling set.
According to the second aspect of the invention, a kind of pressure stabilizing control method of air conditioner is additionally provided, air conditioner includes filling out
Filled with refrigerant and the storage tank that is connected with the medium circulation pipeline of air conditioner；Control method includes:
Obtain the current refrigerant pressure of medium circulation pipeline；
According to the current refrigerant pressure of medium circulation pipeline, refrigerant is controlled from storage tank and medium circulation pipeline wherein
One high-pressure side flows to another low-pressure side.
In a kind of optional embodiment, the filling pressure of the refrigerant in fluid reservoir is greater than air-conditioning and is in stable operation shape
The refrigerant steady pressure of the tie point of storage tank and medium circulation pipeline is handled when state, and is less than processing storage in air-conditioner operation period
The refrigerant peak value pressure of batch can and the tie point of medium circulation pipeline.
Possessed beneficial effect is the present invention by adopting the above technical scheme:
Air conditioner provided by the invention is additionally arranged in its medium circulation pipeline to carry out refrigerant friendship with medium circulation pipeline
The storage tank changed will when the pressure regulating part of storage tank can be switched in air-conditioning, the refrigerant pressure in medium circulation pipeline increases
It is drained to the storage cavity as low-pressure side as the part refrigerant on high-tension side medium circulation pipeline, is followed with reaching reduction refrigerant
The purpose of refrigerant pressure in endless tube road, so that the refrigerant pressure in medium circulation pipeline be made to be in safe pressure range always
Interior, effective guarantee air-conditioning stablizes safe operation.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
Fig. 1 is the overall structure diagram of the air condition of that present invention according to shown by an exemplary embodiment；
Fig. 2 is the process signal of the pressure stabilizing control method of the air condition of that present invention according to shown by an exemplary embodiment
Figure.
Wherein, 1, condenser；2, throttling set；3, evaporator；4, fluid reservoir；5, compressor；6, storage tank；7, refrigerant
Circulation line.
Specific embodiment
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to
Practice them.Other embodiments may include structure, logic, it is electrical, process and other change.Embodiment
Only represent possible variation.Unless explicitly requested, otherwise individual components and functionality is optional, and the sequence operated can be with
Variation.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This hair
The range of bright embodiment includes equivalent obtained by the entire scope of claims and all of claims
Object.Herein, each embodiment individually or can be indicated generally with term " invention ", and it is convenient that this is used for the purpose of,
And if in fact disclosing the invention more than one, the range for being not meant to automatically limit the application is any single invention
Or inventive concept.Herein, relational terms such as first and second and the like be used only for by an entity or operation with
Another entity or operation distinguish, and without requiring or implying, there are any actual relationships between these entities or operation
Or sequence.Moreover, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, thus
So that process, method or equipment including a series of elements not only include those elements, but also including being not explicitly listed
Other element, or further include for this process, method or the intrinsic element of equipment.In the feelings not limited more
Under condition, the element that is limited by sentence "including a ...", it is not excluded that in process, method or equipment including the element
In there is also other identical elements.Each embodiment herein is described in a progressive manner, and each embodiment stresses
Be the difference from other embodiments, the same or similar parts in each embodiment may refer to each other.For implementing
For method, product etc. disclosed in example, since it is corresponding with method part disclosed in embodiment, so the comparison of description is simple
Single, reference may be made to the description of the method.
Fig. 1 is the overall structure diagram of the air condition of that present invention according to shown by an exemplary embodiment.It is shown in fig. 1
For the structure of a window air conditioner.
As shown in Figure 1, air-conditioning includes medium circulation pipeline 7 and is sequentially arranged in this present invention provides a kind of air conditioner
Condenser 1, throttling set 2, evaporator 3, fluid reservoir 4 and compressor 5, refrigerant in medium circulation pipeline 7 can be in the refrigerants
7 internal circulation flow of circulation line is exchanged heat with lasting with indoor environment.
In figure, air conditioner is being equipped with the storage tank 6 being connected with medium circulation pipeline 7, storing in medium circulation pipeline 7
Tank 6 mainly includes storage cavity and pressure regulating part.
Here, refrigerant is filled in storage cavity；Refrigerant in storage cavity can fill before air-conditioning dispatches from the factory, and later, will store up
Batch can 6 is connected in medium circulation pipeline 7.The refrigerant class in air conditioner that the refrigerant filled in storage cavity should be installed with it
Type is identical.
In another embodiment, when storage tank 6 and air conditioner assemble, storage cavity is cavity, i.e., internal to be not filled with refrigerant,
After storage cavity is connected to medium circulation pipeline 7, the part refrigerant in medium circulation pipeline 7 can flow into the storing of storage tank 6
It is intracavitary, in this way, the storage tank 6 added can not change total coolant quantity of the air conditioner.
Pressure regulating part is used for the pressure according to storage cavity and medium circulation pipeline 7, controls refrigerant from storage cavity and refrigerant
One of high-pressure side in circulation line 7 flows to another low-pressure side.
The working principle that the present invention is adjusted using refrigerant pressure of the storage tank 6 to medium circulation pipeline 7 are as follows: in air-conditioning
When refrigerant pressure in booting, medium circulation pipeline 7 increases, the refrigerant volume in pipeline increases, and can generate to pipeline larger
Extruding force, medium circulation pipeline 7 is high-pressure side at this time, and the storage cavity of storage tank 6 is low-pressure side, and pressure regulating part can control
Refrigerant is drained to the storage cavity as low-pressure side from as on high-tension side medium circulation pipeline 7, the refrigerant in medium circulation pipeline 7
Amount is reduced, and refrigerant volume also reduces therewith, and then the extruding force of the be applied to pipeline of refrigerant volume expansion can also reduce, to reach
To the purpose of protection pipeline；And after air-conditioning enters normal operating phase, the refrigerant pressure in medium circulation pipeline 7 will be lower than
Refrigerant pressure when air-conditioning is switched on, medium circulation pipeline 7 is low-pressure side at this time, and the storage cavity of storage tank 6 is high-pressure side, pressure tune
Section portion can control refrigerant from the medium circulation pipeline 7 being drained to as on high-tension side storage cavity as low-pressure side, by leading
The part refrigerant of stream is filled into again in medium circulation pipeline 7, to guarantee the requirement of coolant quantity when air conditioner heat exchange.
The above-mentioned control process of pressure regulating part is a real-time dynamic regulation, and can follow up medium circulation pipeline 7 at any time
Dynamic adjustment is carried out with the pressure condition of liquid storage chamber, so that refrigerant can flow to low-pressure side by high-pressure side always；In this way, normal
Operation phase, if varied widely because of the refrigerant pressure caused by the other factors such as air conditioner fault, fluid reservoir 4 can also
To be adjusted by refrigerant pressure of the pressure regulating part to medium circulation pipeline 7, therefore the refrigerant pressure that fluid reservoir 4 is played
Adjustment effect is not limited in the start process of air conditioner.
In an alternative embodiment, pressure regulating part includes the atmospheric pressure cavity in storage tank 6, filling in atmospheric pressure cavity
There is the gas of setting pressure；Atmospheric pressure cavity and storage cavity are mutually separated by elastic diaphragm, and elastic diaphragm can be with the air pressure of its two sides
Pressure change between chamber and storage cavity carries out elastic deformation；Storage cavity is directly connected to medium circulation pipeline 7.
Therefore, the refrigerant pressure in storage cavity changes in real time with the pressure in medium circulation pipeline 7；Work as refrigerant circulation
When refrigerant pressure in pipeline 7 increases, the pressure for the storage cavity being directly connected to medium circulation pipeline 7 is also increased with it, when cold
When matchmaker's pressure is greater than the setting pressure of atmospheric pressure cavity, the refrigerant in medium circulation pipeline 7 is flowed into storage cavity, and elastic diaphragm is to gas
The deformation of chamber side is pressed, so that the actual inside volume of storage cavity increases, until the refrigerant pressure in storage cavity is equal in atmospheric pressure cavity
The pressure of compressed gas；And when the refrigerant pressure in medium circulation pipeline 7 is restored to pressure parameter when operating normally
In the process, when refrigerant pressure is less than the setting pressure of atmospheric pressure cavity, the refrigerant in storage cavity is flowed into medium circulation pipeline 7, and
Elastic diaphragm is to the deformation of storage cavity side, so that the actual inside volume of atmospheric pressure cavity increases, until the refrigerant pressure in storage cavity
Equal to the pressure of the gas after air pressure intraluminal inflation.
Preferably, the setting pressure of the gas filled in atmospheric pressure cavity, which is greater than when air-conditioning is in steady operational status, handles storing
The refrigerant steady pressure of the tie point of tank 6 and medium circulation pipeline 7, and be less than in air-conditioner operation period processing storage tank 6 with it is cold
The refrigerant surge pressure of the tie point of matchmaker's circulation line 7.
Preferably, the gas in atmospheric pressure cavity is nitrogen or air.
In an alternative embodiment, the making material that elastic diaphragm is selected should meet following performance requirement: with refrigerant
And refrigeration oil is mutually insoluble；Temperature resistant range is -20 DEG C~150 DEG C；It is able to bear the pressure at least more than 5MPa.
Optionally, some optional materials for meeting above-mentioned performance requirement include: neoprene, nitrile rubber, EPDM
Rubber, Hypalon, fluorubber and polytetrafluoroethylene (PTFE).
In an alternative embodiment, the tank body of storage tank 6 can be used following kind of material and be made: cast iron, cast aluminium,
Carbon steel, stainless steel, copper and alloy.
In another optional embodiment, pressure regulating part includes at least two refrigerant branches, and each refrigerant branch is equal
It is connected to storage cavity and medium circulation pipeline 7, at least one refrigerant branch, which is equipped with to the pressure of storage cavity side one-way conduction, to be discharged
Valve, the pressure relief valve are only flowed for refrigerant from medium circulation pipeline 7 to storage cavity；At least one refrigerant branch is equipped with to refrigerant
The pressure relief valve of 7 side individual event of circulation line conducting, the pressure relief valve only patrol pipe pipeline from storage cavity to refrigerant for refrigerant
Flowing.
Here, when the refrigerant pressure in medium circulation pipeline 7 increases, the refrigerant pressure of medium circulation pipeline 7 is greater than storage
The pressure of chamber is expected, at this point, opening, to the pressure relief valve of storage cavity side one-way conduction to 7 side individual event of medium circulation pipeline
The pressure relief valve of conducting blocks, so that refrigerant only can be to cold where the pressure relief valve of storage cavity side one-way conduction
Matchmaker's bypass flow, the refrigerant in medium circulation pipeline 7 flow into storage cavity；And the refrigerant pressure in medium circulation pipeline 7 is extensive
During the multiple pressure parameter to when operating normally, the refrigerant pressure of medium circulation pipeline 7 is less than the pressure of storage cavity, this
When, it blocks to the pressure relief valve of storage cavity side one-way conduction, released to the pressure that 7 side individual event of medium circulation pipeline is connected
Valve unlatching is put, so that refrigerant only can be to the refrigerant branch where the pressure relief valve of 7 side one-way conduction of medium circulation pipeline
Road is flowed, and refrigerant flows back in medium circulation pipeline 7 via the refrigerant branch in storage cavity.
In an alternative embodiment, it in air-conditioning start-up phase, flows out along medium circulation pipeline 7 from condenser 1 cold
The refrigerant pressure of matchmaker generally changes greatly, it is therefore advantageous to, storage tank 6 is connected between outdoor heat exchanger and throttling set 2
Medium circulation pipeline 7 carries out decompression tune to the biggish refrigerant of pressure that outdoor heat exchanger flows out in this way, can use fluid reservoir 4
It is whole.
Fig. 2 is the flow diagram of the pressure stabilizing control method of the present invention according to shown by an exemplary embodiment.
As shown in Fig. 2, the present invention also provides a kind of pressure stabilizing control method of air conditioner, the air conditioner packet of this method application
Include the storage tank for being filled with refrigerant and being connected with the medium circulation pipeline of air conditioner；Specifically, control method includes:
S201, the current refrigerant pressure for obtaining medium circulation pipeline；
In the present embodiment, air conditioner is equipped with pressure sensor in medium circulation pipeline, and pressure sensor can be used for detecting
The current refrigerant pressure of medium circulation pipeline.
S202, the current refrigerant pressure according to medium circulation pipeline control refrigerant from storage tank and medium circulation pipeline
One of high-pressure side flow to another low-pressure side.
In an alternative embodiment, medium circulation pipeline is connected with storage tank by least two refrigerant branches,
Wherein, at least one refrigerant branch is equipped with the control valve to storage tank side one-way conduction, and the control valve is only for refrigerant from refrigerant
Circulation line is flowed to storage tank；At least one refrigerant branch is equipped with the control valve be connected to the individual event of medium circulation pipeline side,
The control valve is only flowed for refrigerant from storage tank to medium circulation pipeline.
In this way, in step S202, according to the current refrigerant pressure of medium circulation pipeline, refrigerant is controlled from storage tank and cold
One of high-pressure side in matchmaker's circulation line flows to the specific control process of another low-pressure side can include: when refrigerant circulation pipe
When the current refrigerant pressure on road is greater than the refrigerant pressure in storage tank, the control to storage tank side one-way conduction is opened in control
Valve closes control valve to medium circulation pipeline side one-way conduction；And when the current refrigerant pressure of medium circulation pipeline is less than
When refrigerant pressure in storage tank, control is closed the control valve to storage tank side one-way conduction, is opened to medium circulation pipeline
The control valve of side one-way conduction.
Preferably, the filling pressure of the refrigerant in fluid reservoir be greater than when air-conditioning be in steady operational status processing storage tank and
The refrigerant steady pressure of the tie point of medium circulation pipeline, and it is less than processing storage tank and refrigerant circulation pipe in air-conditioner operation period
The refrigerant peak value pressure of the tie point on road.
It should be understood that the invention is not limited to the process and structure that are described above and are shown in the accompanying drawings,
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is only limited by the attached claims
System.
Claims (8)
1. a kind of air conditioner, the air-conditioning includes medium circulation pipeline, which is characterized in that further includes and the medium circulation pipeline
The storage tank being connected, the storage tank include
Storage cavity, the storage cavity are filled with refrigerant；
Pressure regulating part, the pressure regulating part are used for the pressure according to the storage cavity and the medium circulation pipeline, control
Refrigerant flows to another low-pressure side from one of high-pressure side in the storage cavity and the medium circulation pipeline.
2. air conditioner according to claim 1, which is characterized in that the pressure regulating part includes the gas in storage tank
Chamber is pressed, the gas of setting pressure is filled in the atmospheric pressure cavity；The atmospheric pressure cavity passes through elastic diaphragm phase point with the storage cavity
Every, and the elastic diaphragm can carry out elastic deformation with the pressure change between the atmospheric pressure cavity and storage cavity of its two sides；
The storage cavity is directly connected to the medium circulation pipeline.
3. air conditioner according to claim 2, which is characterized in that the setting pressure of the gas filled in the atmospheric pressure cavity
Power, which is greater than the air-conditioning and be in described when steady operational status, handles the cold of storage tank and the tie point of the medium circulation pipeline
Matchmaker's steady pressure, and it is less than the processing storage tank and the tie point of the medium circulation pipeline in the air-conditioner operation period
Refrigerant surge pressure.
4. air conditioner according to claim 2, which is characterized in that the gas is nitrogen or air.
5. air conditioner according to claim 1, which is characterized in that the pressure regulating part includes at least two refrigerant branch
Road, each refrigerant branch are connected to the storage cavity and the medium circulation pipeline, at least one refrigerant branch be equipped with to
The pressure relief valve of storage cavity side one-way conduction, at least one refrigerant branch are equipped with to the medium circulation pipeline
The pressure relief valve of side individual event conducting.
6. air conditioner according to claim 1, which is characterized in that the air conditioner further includes being serially connected with the refrigerant circulation
The outdoor heat exchanger and throttling set of pipeline, the storage tank are connected between the outdoor heat exchanger and the throttling set
Medium circulation pipeline.
7. a kind of pressure stabilizing control method of air conditioner, which is characterized in that the air conditioner include filled with refrigerant and with the sky
The storage tank for adjusting the medium circulation pipeline of device to be connected；The control method includes:
Obtain the current refrigerant pressure of the medium circulation pipeline；
According to the current refrigerant pressure of the medium circulation pipeline, refrigerant is controlled from the storage tank and the refrigerant circulation
One of high-pressure side in pipeline flows to another low-pressure side.
8. control method according to claim 7, which is characterized in that the filling pressure of the refrigerant in the fluid reservoir is greater than
The air-conditioning is in the refrigerant of the processing storage tank and the tie point of medium circulation pipeline when steady operational status and stablizes
Pressure, and it is less than the refrigerant peak of the processing storage tank and the tie point of the medium circulation pipeline in the air-conditioner operation period
Value pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810517812.1A CN108954987A (en) | 2018-05-25 | 2018-05-25 | Air conditioner and pressure stabilizing control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810517812.1A CN108954987A (en) | 2018-05-25 | 2018-05-25 | Air conditioner and pressure stabilizing control method |
Publications (1)
| Publication Number | Publication Date |
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| CN108954987A true CN108954987A (en) | 2018-12-07 |
Family
ID=64492107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810517812.1A Pending CN108954987A (en) | 2018-05-25 | 2018-05-25 | Air conditioner and pressure stabilizing control method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500735A (en) * | 2019-07-17 | 2019-11-26 | 视联动力信息技术股份有限公司 | Refrigerant pressure control method, device, equipment and the air-conditioning of the apparatus of air conditioning |
| CN112255038A (en) * | 2020-10-27 | 2021-01-22 | 冯英明 | Take groundwater water quality testing sampling device of formula mechanism is decided to atmospheric pressure |
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|---|---|---|---|---|
| EP0274727A2 (en) * | 1987-01-16 | 1988-07-20 | Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 | Cooling circuit for an air conditioning plant |
| CN200999360Y (en) * | 2007-01-22 | 2008-01-02 | 王云江 | Gas pressure tank |
| CN103277950A (en) * | 2011-05-06 | 2013-09-04 | 荣国华 | Liquid reservoir |
| CN204880388U (en) * | 2015-08-17 | 2015-12-16 | Tcl空调器(中山)有限公司 | Air conditioner |
-
2018
- 2018-05-25 CN CN201810517812.1A patent/CN108954987A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0274727A2 (en) * | 1987-01-16 | 1988-07-20 | Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 | Cooling circuit for an air conditioning plant |
| CN200999360Y (en) * | 2007-01-22 | 2008-01-02 | 王云江 | Gas pressure tank |
| CN103277950A (en) * | 2011-05-06 | 2013-09-04 | 荣国华 | Liquid reservoir |
| CN204880388U (en) * | 2015-08-17 | 2015-12-16 | Tcl空调器(中山)有限公司 | Air conditioner |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500735A (en) * | 2019-07-17 | 2019-11-26 | 视联动力信息技术股份有限公司 | Refrigerant pressure control method, device, equipment and the air-conditioning of the apparatus of air conditioning |
| CN110500735B (en) * | 2019-07-17 | 2021-06-29 | 视联动力信息技术股份有限公司 | Refrigerant pressure control method and device for air conditioning equipment, equipment and air conditioner |
| CN112255038A (en) * | 2020-10-27 | 2021-01-22 | 冯英明 | Take groundwater water quality testing sampling device of formula mechanism is decided to atmospheric pressure |
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