CN203163374U - Automatic refrigerant refilling apparatus for air conditioner - Google Patents
Automatic refrigerant refilling apparatus for air conditioner Download PDFInfo
- Publication number
- CN203163374U CN203163374U CN 201320098585 CN201320098585U CN203163374U CN 203163374 U CN203163374 U CN 203163374U CN 201320098585 CN201320098585 CN 201320098585 CN 201320098585 U CN201320098585 U CN 201320098585U CN 203163374 U CN203163374 U CN 203163374U
- Authority
- CN
- China
- Prior art keywords
- air
- refrigerant
- compressor
- adding device
- coolant adding
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model relates to the technical field of air conditioner, more specifically relates to an apparatus for automatically monitoring and refilling refrigerant according to needs. A conventional air conditioner comprises a compressor, a condenser, a throttling arrangement and an evaporator, which are sequentially connected through pipes, and refrigerant circulated in the components and the pipes. An apparatus for detecting and refilling refrigerant is arranged on a communicating pipe connected between the evaporator and the compressor of a conventional air conditioner. The apparatus detects the pressure of the refrigerant in the air conditioner and reminds a user to refill the refrigerant, thereby realizing the purpose of refilling refrigerant, making the air conditioner run normally and improving the satisfaction of users.
Description
Technical field
The utility model relates to the air-conditioner technical field in the electric equipment, more specifically, relates to the device that refrigerant is also appended in a kind of automatic monitoring according to demand.
Background technology
The split-type air conditioner device generally all is the refrigerating plant that adopts mechanical compression type, and its basic element has four: compressor, evaporimeter, condenser and throttling arrangement, and the 4th, communicate, wherein charging refrigerant.Compressor makes refrigerant such as blood continuously flow in air-conditioner as the heart of a Pentium, realizes room temperature is regulated.The gaseous coolant of low pressure is inhaled into compressor, is compressed into the gas of HTHP; Then, gaseous coolant flows to outdoor condenser, in outdoor heat radiation process, is condensed into highly pressurised liquid gradually; Then, become the gas-liquid mixture of low-temp low-pressure again by throttling arrangement step-down (also cooling simultaneously).At this moment, the refrigerant of gas-liquid mixed just can be brought into play " power " of air conditioner refrigerating: the evaporimeter in its inlet chamber, the constantly vaporization by airborne heat in the absorption chamber, like this, the temperature in room has reduced, and it has also become low-pressure gas again, has reentered compressor.So move in circles, air-conditioning just can continuously turn round work.
But the existing split-type air conditioner device overwhelming majority is manufactured by air conditioning system maker and is charged the refrigerant back that finishes at off-premises station and drops into the user and use.And the operating position quality of an air-conditioning largely depends on the quality of installation situation, i.e. so-called " tripartite division is done installation in seven fens ".For air-conditioning erection team, a lot of users can produce secondary refrigerant leakage after air-conditioning is installed and used 3 to 5 years, thereby must call coolant adding again.This is a chronic illness in the whole air-conditioning industry, also is a significant impact factor that reduces the air-conditioning user satisfaction.
Summary of the invention
Technical problem to be solved in the utility model provides the automatic coolant adding device of a kind of air-conditioning, it has additional and detects the coolant adding device, can detect whether coolant adding of the pressure of refrigerant in the air-conditioner and prompting user, thereby realize the purpose of coolant adding, make the air-conditioner operate as normal.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: traditional air-conditioner comprises compressor, condenser, throttling arrangement and the evaporimeter that is communicated with successively by pipeline, and refrigerant circulates in said apparatus and pipeline.The automatic coolant adding device of a kind of air-conditioning is provided with at the evaporimeter of conventional air conditioner system and the connecting pipe between the compressor and detects the coolant adding device.In the real work, the compressor that is communicated with by pipeline, condenser, throttling arrangement and evaporimeter are formed the fundamental system of air-conditioning successively, and refrigerant circulates the refrigeration that can realize air-conditioning.And the effect that detects the coolant adding device is when being that the amount of refrigerant in detection coolant adding device detects the fundamental system of air-conditioning is less than certain value, automatically its refrigerant is replenished, making does not need to notify personnel to replenish to the doorstep, but the air-conditioner operate as normal is user-friendly to.And the fundamental system of air-conditioning is independently to work with detecting the coolant adding device, detects the normal operation that the coolant adding device does not influence the fundamental system of air-conditioning, only is as a supplementary device, and additional function is provided.
Further, described detection coolant adding device comprises that checkout gear, control module and refrigerant replenish jar, refrigerant replenishes the outlet connection evaporimeter of jar and the connecting pipe between the compressor, checkout gear is fixed on the connecting pipe between evaporimeter and the compressor, and control module is electrically connected with checkout gear.Described detection coolant adding device also comprises gauge tap, and gauge tap one end connects the outlet that refrigerant replenishes jar, and the other end connects the connecting pipe between evaporimeter and the compressor, and control module is electrically connected with gauge tap.Checkout gear is pressure sensor.Gauge tap is magnetic valve.Pressure sensor is fixed in refrigerant and replenishes on the connecting pipe between jar connection evaporimeter and the compressor, because refrigerant does not stop to circulate, if the amount of refrigerant is enough, it is constant that its air pressure can keep, if but when secondary refrigerant leakage or use for a long time and when volatilizing, its atmospheric pressure value can change, can detect by pressure sensor, because pressure sensor is electrically connected with control module, its air pressure signal is sent to control module, control module is opened according to this signal controlling magnetic valve, thereby open refrigerant and replenish a jar outlet, the refrigerant in the connecting pipe between evaporimeter and the compressor is replenished, when adding to certain value, control module control closed electromagnetic valve finishes coolant adding.
Further, pressure sensor is welded on the connecting pipe between evaporimeter and the compressor.Mode by welding makes being fixed on the connecting pipe that pressure sensor can be firm, can make pressure sensor can detect the pressure of refrigerant in the pipeline accurately like this, reduced the probability of pressure sensor error detection, improved the control efficiency of control module, guarantee can be correctly coolant adding accurately.
Further, also be provided with the secondary refrigerant leakage suggestion device on the described control module.This suggestion device can be indicator lamp or other can effectively point out user's device, and when secondary refrigerant leakage, pressure sensor can detect, at this moment, suggestion device can send the signal that the prompting user reveals, as light or other, the user can control control module and start magnetic valve, coolant adding.
Further, described compressor, condenser, throttling arrangement and refrigerant are located in the air-conditioner outdoor unit for additional jar.Described evaporimeter and control module are located in the indoor apparatus of air conditioner.Compressor in the air-conditioning fundamental system, condenser, throttling arrangement all are to be located in the air-conditioner outdoor unit; and owing to storing refrigerant in the additional jar of refrigerant; its volume is big and may have the danger of leakage, refrigerant to replenish jar also to be located in the air-conditioner outdoor unit, to have protected the safety of indoor user.Evaporimeter in the air-conditioning fundamental system is located in the indoor apparatus of air conditioner, and control module also is located in the indoor apparatus of air conditioner, can make things convenient for the user to pass through the work of control panel or remote controller control control module, thereby control magnetic valve, coolant adding.
Compared with prior art, beneficial effect is: the utility model mainly provides a kind of air-conditioning automatic coolant adding device, traditional air-conditioner comprises compressor, condenser, throttling arrangement and the evaporimeter that is communicated with successively by pipeline, and refrigerant circulates in said apparatus and pipeline.The automatic coolant adding device of a kind of air-conditioning, evaporimeter and the connecting pipe between the compressor in the conventional air conditioner system are provided with detection coolant adding device, can detect whether coolant adding of the pressure of refrigerant in the air-conditioner and prompting user, thereby realize the purpose of coolant adding, but make and the air-conditioner operate as normal improved the user satisfaction that air-conditioning uses.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model.
The specific embodiment
Accompanying drawing only is used for exemplary illustration, can not be interpreted as the restriction to this patent; For better explanation present embodiment, some parts of accompanying drawing have omission, amplify or dwindle, and do not represent the size of actual product; To those skilled in the art, in the accompanying drawing some known features and explanation thereof may to omit be understandable.
As shown in Figure 1, the automatic coolant adding device of a kind of air-conditioning, comprise the compressor 3, condenser 2, throttling arrangement 1 and the evaporimeter 8 that are communicated with by pipeline successively, refrigerant circulates in said apparatus and pipeline, also is provided with on the connecting pipe between described evaporimeter 8 and the compressor 3 to detect the coolant adding device.In the real work, the compressor 3 that is communicated with by pipeline, condenser 2, throttling arrangement 1 and evaporimeter 8 are formed the fundamental system of air-conditioning successively, and refrigerant circulates the refrigeration that both can realize air-conditioning.The fundamental system of air-conditioning is independently to work with detecting the coolant adding device, detects the normal operation that the coolant adding device does not influence the fundamental system of air-conditioning, only is as a supplementary device, and additional function is provided.
Wherein, detect the coolant adding device and comprise that checkout gear 5, control module 4 and refrigerant replenish jar 7, refrigerant replenishes the outlet connection evaporimeter 8 of jar 7 and the connecting pipe between the compressor 3, checkout gear 5 is fixed on the connecting pipe between evaporimeter 8 and the compressor 3, and control module 4 is electrically connected with checkout gear 5.Detect the coolant adding device and also comprise gauge tap 6, gauge tap 6 one ends connect the outlet that refrigerant replenishes jar 7, and the other end connects the connecting pipe between evaporimeter 8 and the compressor 3, and control module 4 is electrically connected with gauge tap 6.Checkout gear 5 is pressure sensor, and gauge tap 6 is magnetic valve, also is provided with the secondary refrigerant leakage suggestion device on the control module 4.As shown in Figure 1, lead 9 is dotted line, represent control module 4 and be electrically connected pressure sensor and magnetic valve respectively, the solenoid control refrigerant replenishes jar switching of 7 outlets, air pressure in the connecting pipe between pressure sensor detection evaporimeter and the compressor, air pressure signal is sent to control module 4, and control module 4 opens and closes according to this signal controlling magnetic valve.Connecting pipe between compressor 3 and the condenser 2 is copper pipe 10, and copper pipe 10 is mainly used in allowing refrigerant flow inside, thereby reaches the purpose of heat exchange.
Its concrete operation principle:
When the fundamental system of air-conditioning was normally moved, the fundamental system of air-conditioning was made up of compressor 3, condenser 2, throttling arrangement 1 and evaporimeter 8, and refrigerant circulates the refrigeration that both can realize air-conditioning.At this moment, control module 4 is turn-offed magnetic valve, detects the coolant adding device and is in holding state.
The user is under the stopped status in the fundamental system of air-conditioning; pressure sensor is fixed on the connecting pipe between evaporimeter 8 and the compressor 3; if when secondary refrigerant leakage; its atmospheric pressure value can change; when detecting the pressure that obtains, sensor is lower than certain value (experiment test complete machine refrigerant pressure gained when this value depends on the air-conditioner shutdown; judge according to 75% of experiment measured value; if being lower than 75% o'clock of normal value, force value namely is judged as secondary refrigerant leakage); because pressure sensor is electrically connected with control module 4; its air pressure signal is sent to control module 4; at this moment; suggestion device can send the signal that the prompting user reveals, and as light or other, the user can start magnetic valves by panel or remote controller control control module 4; magnetic valve is opened; thereby open refrigerant and replenish jar 7 outlets, the refrigerant in the connecting pipe between evaporimeter 8 and the compressor 3 is replenished, when adding to certain value; control module 4 control closed electromagnetic valves finish coolant adding.
In the present embodiment, pressure sensor is welded on the connecting pipe between evaporimeter 8 and the compressor 3.Mode by welding makes being fixed on the connecting pipe that pressure sensor can be firm, can make pressure sensor can detect the pressure of refrigerant in the pipeline accurately like this, reduced the probability of pressure sensor error detection, improved the control efficiency of control module 4, guarantee can be correctly coolant adding accurately.
Compressor 3, condenser 2, throttling arrangement 1 and refrigerant replenish jar 7 and are located in the air-conditioner outdoor unit.Evaporimeter 8 and control module 4 are located in the indoor apparatus of air conditioner.Compressor 3 in the air-conditioning fundamental system, condenser 2, throttling arrangement 1 all are to be located in the air-conditioner outdoor unit; and owing to storing refrigerant in the additional jar 7 of refrigerant; its volume is big and may have the danger of leakage, refrigerant to replenish jars 7 also to be located in the air-conditioner outdoor unit, to have protected the safety of indoor user.Evaporimeter 8 in the air-conditioning fundamental system is located in the indoor apparatus of air conditioner, and control module 4 also is located in the indoor apparatus of air conditioner, can make things convenient for the user to pass through the work of control panel or remote controller control control module, thereby control magnetic valve, coolant adding.
In the present embodiment, refrigerant replenishes the refrigerant that should fill appropriate amount in jars 7 in advance (can be mark filling quantity 50%), and the refrigerant that refrigerant replenishes in the jar 7 charges in air-conditioning production plant in advance.
The corresponding same or analogous parts of same or analogous label; That describes position relation in the accompanying drawing is used for only being used for exemplary illustration, can not be interpreted as the restriction to this patent.
The above only is preferred embodiment of the present utility model, should be understood that, for those skilled in the art, under the prerequisite that does not break away from the utility model principle, can do the improvement of some suitable actual conditions to the technical scheme of utility model.Therefore, protection domain of the present utility model is not limited thereto, and those of skill in the art are any to be included within the utility model protection domain based on non-material change on the technical solutions of the utility model.
Claims (9)
1. the automatic coolant adding device of air-conditioning is characterized in that, the connecting pipe between evaporimeter and the compressor is provided with and detects the coolant adding device.
2. the automatic coolant adding device of a kind of air-conditioning according to claim 1, it is characterized in that: described detection coolant adding device comprises that checkout gear, control module and refrigerant replenish jar, refrigerant replenishes the outlet connection evaporimeter of jar and the connecting pipe between the compressor, checkout gear is fixed on the connecting pipe between evaporimeter and the compressor, and control module is electrically connected with checkout gear.
3. the automatic coolant adding device of a kind of air-conditioning according to claim 2, it is characterized in that: described detection coolant adding device also comprises gauge tap, gauge tap one end connects the outlet that refrigerant replenishes jar, the other end connects the connecting pipe between evaporimeter and the compressor, and control module is electrically connected with gauge tap.
4. the automatic coolant adding device of a kind of air-conditioning according to claim 3, it is characterized in that: described checkout gear is pressure sensor.
5. the automatic coolant adding device of a kind of air-conditioning according to claim 3 is characterized in that: described pressure sensor is welded on the connecting pipe between evaporimeter and the compressor.
6. the automatic coolant adding device of a kind of air-conditioning according to claim 3, it is characterized in that: described gauge tap is magnetic valve.
7. the automatic coolant adding device of a kind of air-conditioning according to claim 3 is characterized in that: also be provided with the secondary refrigerant leakage suggestion device on the described control module.
8. the automatic coolant adding device of a kind of air-conditioning according to claim 2 is characterized in that: described compressor and refrigerant replenish jar to be located in the air-conditioner outdoor unit.
9. the automatic coolant adding device of a kind of air-conditioning according to claim 2, it is characterized in that: described evaporimeter and control module are located in the indoor apparatus of air conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320098585 CN203163374U (en) | 2013-03-04 | 2013-03-04 | Automatic refrigerant refilling apparatus for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320098585 CN203163374U (en) | 2013-03-04 | 2013-03-04 | Automatic refrigerant refilling apparatus for air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203163374U true CN203163374U (en) | 2013-08-28 |
Family
ID=49024553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320098585 Expired - Fee Related CN203163374U (en) | 2013-03-04 | 2013-03-04 | Automatic refrigerant refilling apparatus for air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203163374U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115459A (en) * | 2013-03-04 | 2013-05-22 | 海信科龙电器股份有限公司 | Air-conditioner device for automatically supplementing refrigerant |
| CN105987548A (en) * | 2015-02-03 | 2016-10-05 | Tcl空调器(中山)有限公司 | Refrigerating system running status detection method and device |
| CN106091500A (en) * | 2016-08-19 | 2016-11-09 | 珠海格力电器股份有限公司 | A kind of Safe liquid storage tank device and use its air-conditioning |
-
2013
- 2013-03-04 CN CN 201320098585 patent/CN203163374U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115459A (en) * | 2013-03-04 | 2013-05-22 | 海信科龙电器股份有限公司 | Air-conditioner device for automatically supplementing refrigerant |
| CN105987548A (en) * | 2015-02-03 | 2016-10-05 | Tcl空调器(中山)有限公司 | Refrigerating system running status detection method and device |
| CN105987548B (en) * | 2015-02-03 | 2019-06-07 | Tcl空调器(中山)有限公司 | Refrigeration system method for detecting operation state and device |
| CN106091500A (en) * | 2016-08-19 | 2016-11-09 | 珠海格力电器股份有限公司 | A kind of Safe liquid storage tank device and use its air-conditioning |
| CN106091500B (en) * | 2016-08-19 | 2018-11-13 | 珠海格力电器股份有限公司 | A kind of Safe liquid storage tank device and use its air-conditioning |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103115459A (en) | Air-conditioner device for automatically supplementing refrigerant | |
| CN101762133B (en) | Refrigerant filling method for refrigerating air conditioning apparatus | |
| CN101424469B (en) | Refrigerant filling apparatus of refrigerating and air conditioning apparatus and refrigerant filling method of refrigerating and air conditioning apparatus | |
| US9488396B2 (en) | Air-conditioning apparatus | |
| CN103119377B (en) | Refrigeration hot water supply apparatus and refrigeration hot water supply method | |
| CN109631380B (en) | Air conditioner outdoor unit and air conditioner | |
| CN205014721U (en) | Refrigerant supplementary device and air conditioning system | |
| CN103471275A (en) | Enhanced vapor injection air-conditioning circulating system and control method thereof | |
| CN103388923B (en) | Spray and increase enthalpy air-conditioning system | |
| CN102914027B (en) | Control method for preventing refrigerant of outdoor unit from bias flowing during refrigeration of multi-split air-conditioning unit | |
| CN105091405A (en) | Air conditioning unit and method for increasing intake capacity of air conditioning unit | |
| CN110608501B (en) | Oil return control method for air conditioner and air conditioner | |
| CN102563789A (en) | Multi-split heat pump air conditioning system and control method thereof | |
| CN105299841A (en) | Multi-split air conditioning system and fault detection method of heat exchange valve bodies of outdoor heat exchanger of multi-split air conditioning system | |
| CN203163374U (en) | Automatic refrigerant refilling apparatus for air conditioner | |
| CN105485992A (en) | Air conditioning system and refrigerant shortage detecting method thereof | |
| EP3324137B1 (en) | Air conditioner and control method thereof | |
| CN104101139A (en) | Air conditioning system and control method thereof | |
| CN102353116A (en) | Explosion-proof control method of multi-connected air conditioning unit at runtime | |
| CN201014833Y (en) | Air source heat pump low temperature heat-production bypass system | |
| CN201599899U (en) | Refrigerant addition control system of air conditioner, | |
| CN204494630U (en) | Indoor and outdoor machine integrated energy-saving air-conditioning | |
| CN203432136U (en) | Jet enthalpy increasing air conditioning system | |
| CN202648050U (en) | Debugging device matched with air conditioning system | |
| CN103574953A (en) | Multiple-temperature heat exchange system under single-compressor refrigerant control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20200304 |