CN209214070U - A kind of air-conditioning refrigeration plant - Google Patents

A kind of air-conditioning refrigeration plant Download PDF

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Publication number
CN209214070U
CN209214070U CN201821813377.9U CN201821813377U CN209214070U CN 209214070 U CN209214070 U CN 209214070U CN 201821813377 U CN201821813377 U CN 201821813377U CN 209214070 U CN209214070 U CN 209214070U
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CN
China
Prior art keywords
air
indoor unit
fluid infusion
unit casing
condenser
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
Application number
CN201821813377.9U
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Chinese (zh)
Inventor
田行
田文政
刘大维
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Hutan Machinery Co Ltd
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Dalian Hutan Machinery Co Ltd
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Publication date
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Priority to CN201821813377.9U priority Critical patent/CN209214070U/en
Application granted granted Critical
Publication of CN209214070U publication Critical patent/CN209214070U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of air-conditioning refrigeration plant, it include: outdoor shell and indoor unit casing, condenser and compressor are equipped in the outdoor unit, triple valve is provided on refrigerant loop pipe between the condenser and compressor, the a port of the triple valve is connected with sealant supplement cylinder by liquid supplementation pipe, the liquid supplementation pipe is pumped equipped with fluid infusion, liquidometer is installed in the sealant supplement cylinder, the sealant supplement cylinder tube wall is equipped with breather valve and pressure gauge, the liquid supplementation pipe side wall is equipped with inlet tube, the inlet tube other end is connected with fluid infusion interface, the feed liquor interface is mounted on indoor unit casing, the indoor unit casing and the outdoor shell are equipped with temperature sensor, the air conditioner electric road is equipped with power sensor, it can real-time monitoring air conditioner refrigerating state, judge air-conditioning inner refrigerant content, it can be added automatically if any missing Refrigerant, addition is conveniently, safely, quickly.

Description

A kind of air-conditioning refrigeration plant
Technical field
The utility model relates to field of air conditioning, in particular to a kind of air-conditioning refrigeration plant.
Background technique
With the rapid development of society with the continuous improvement of human living standard, air-conditioning applies to more and more widely The fields such as residential quarters, high-grade apartment, business, hotel, office building, school, hospital.As the air conditioning applications time is increasingly longer, It may cause air-conditioning refrigerant deficiency and cause air-conditioning temperature-reducing effect poor, in the prior art, the detection of air-conditioning refrigerant is still stopped Artificial detection is stayed in, detection not in time, needs air-conditioning maintenance master worker visits to detect determine whether refrigerant is insufficient, the inspection of refrigerant It surveys and addition is both needed to carry out outside maintenance master worker room, it is inconvenient for operation there are operation danger, many inconvenience are caused to user.
Utility model content
The purpose of this utility model is to solve existing air-conditioning refrigeration plant, and detection not in time, needs air-conditioning maintenance master worker Detection of visiting determines whether refrigerant is insufficient, and the detection and addition of refrigerant are both needed to carry out outside maintenance master worker room, and there are operation danger Danger, it is inconvenient for operation, the problems such as many inconvenient is caused to user, a kind of air-conditioning refrigeration plant is provided, sky can be monitored in real time Cold state is modulated, judges air-conditioning inner refrigerant content, can be added automatically if any missing, addition is conveniently, safely, quickly.
Technical solution provided by the utility model are as follows:
A kind of air-conditioning refrigeration plant, comprising: outdoor shell and indoor unit casing, the indoor unit casing is interior to be equipped with evaporation Device and expansion valve, the outdoor machine shell body is interior to be equipped with condenser and compressor, the evaporator, expansion valve, condenser and compression It is connected between machine by refrigerant loop pipe, is provided with threeway on the refrigerant loop pipe between the condenser and compressor Valve, the input terminal of the condenser pass through the output end of triple valve connect compressor, another port of the triple valve and benefit Flow container is connected by liquid supplementation pipe, and the liquid supplementation pipe is pumped equipped with fluid infusion, is equipped with liquidometer, the sealant supplement cylinder in the sealant supplement cylinder Tube wall is equipped with breather valve and pressure gauge, and the fluid infusion pot sidewall is equipped with inlet tube, and the inlet tube other end connects with fluid infusion Mouth is connected, and the feed liquor interface is mounted on indoor unit casing, and the first temperature biography is equipped at the indoor unit casing air outlet Sensor is equipped with second temperature sensor at the outdoor shell air outlet, central control is equipped on the indoor unit casing Device processed, the air conditioner electric road are equipped with power sensor, and the fluid infusion pump, liquidometer, breather valve and pressure gauge, the first temperature pass Sensor, second temperature sensor and power sensor and central controller are electrically connected.
Preferably, several cooling fins are provided on the fluid infusion tank.
Preferably, the liquid supplementation pipe is included in fluid infusion tank.
Preferably, central controller can be electrically connected with control display.
The beneficial effects of the utility model embody in the following areas:
1, real-time monitoring air conditioner refrigerating state judges air-conditioning inner refrigerant content.
2, refrigerant can be added automatically if any missing, addition is conveniently, safely, quickly.
Detailed description of the invention
Fig. 1 is described device structural schematic diagram.
Fig. 2 is the sealant supplement cylinder structural schematic diagram.
Fig. 3 is the central controller and each control element circuit diagram.
In shown attached drawing, 1: outdoor shell, 2: indoor unit casing, 3: evaporator, 4: expansion valve, 5: condenser, 6: pressure Contracting machine, 7: triple valve, 8: sealant supplement cylinder, 9: liquid supplementation pipe, 10: fluid infusion pump, 11: liquidometer, 12: breather valve, 13: pressure gauge, 14: dissipating Backing, 15: inlet tube, 16: fluid infusion interface, 17: the first temperature sensors, 18: second temperature sensor, 19: central controller, 20: control display.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation Book text can be implemented accordingly.
As shown in Figure 1, a kind of air-conditioning refrigeration plant, comprising: outdoor shell 1 and indoor unit casing 2, the interior casing It is equipped with evaporator 3 and expansion valve 4 in body 2, is equipped with condenser 5 and compressor 6 in the outdoor shell 1, it is the evaporator, swollen The refrigeration system to form air-conditioning, the condenser 5 and pressure are connected between swollen valve, condenser and compressor by refrigerant loop pipe Triple valve 7 is provided on refrigerant loop pipe between contracting machine 6, the input terminal of the condenser 5 passes through triple valve 7 and compressor Another port of 6 output end connection, the triple valve 7 is connected with sealant supplement cylinder 8 by liquid supplementation pipe 9, is set in the liquid supplementation pipe 9 There is fluid infusion to pump 10, the liquid supplementation pipe 9 protrudes into 8 tank body of sealant supplement cylinder, as shown in Fig. 2, being equipped with liquidometer in the sealant supplement cylinder 8 11,8 side wall of sealant supplement cylinder is equipped with breather valve 12 and pressure gauge 13, and liquidometer 11 and pressure gauge 13 can be to making in sealant supplement cylinder 8 The state of cryogen is detected, and 8 side wall of sealant supplement cylinder is equipped with inlet tube 15,15 other end of inlet tube and fluid infusion interface 16 are connected, and inlet tube 15 and breather valve 12 adjust the refrigeration in sealant supplement cylinder 8 by way of filling refrigerant and discharging refrigerant Agent storage capacity, the feed liquor interface 16 are mounted on outside indoor unit casing 2, can reach the effect of indoor addition, addition manner safety, Efficiently, several cooling fins 14 being provided on 8 tank body of sealant supplement cylinder, the cooling fin 14 can reduce the temperature of 8 tank body of sealant supplement cylinder, First temperature sensor 17 is installed at 2 air outlet of indoor unit casing, is equipped at 1 air outlet of outdoor shell Two temperature sensors 18 are equipped with central controller 19 on the indoor unit casing 2, and the air-conditioning refrigeration system circuit is equipped with Power sensor, as shown in figure 3, fluid infusion pump 10, liquidometer 11, breather valve 12 and pressure gauge 13, the first temperature sensor 17, second temperature sensor 18 and power sensor and central controller 19 are electrically connected, first the 17, second temperature of temperature sensor Degree sensor 18 and power sensor pass data to central controller 19, and central controller 19 judges that air-conditioning refrigeration system is No to lack refrigerant, when refrigerant lacks, central controller 19 controls fluid infusion pump 10 and adds to the refrigerant in sealant supplement cylinder 8 In air-conditioning refrigeration system, when the refrigerant in sealant supplement cylinder 8 is reduced, liquid condition and pressure change in 8 tank body of sealant supplement cylinder, Liquidometer 11 and pressure gauge 13 pass data to central controller 19, and central controller 19 electrically connects with control display 20 Connect, 19 course of work of central controller can be shown on display 20 by controlling, prompt in people's air-conditioning the missing amount of refrigerant and The refrigerant in sealant supplement cylinder 8 is replenished in time by inlet tube 15 and breather valve 12.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above Listed utilization.It can be applied to various fields suitable for the present invention completely.For those skilled in the art, Other modifications may be easily implemented.Therefore without departing from the general concept defined in the claims and the equivalent scope, this reality It is not limited to specific details and legend shown and described herein with novel.

Claims (4)

1. a kind of air-conditioning refrigeration plant characterized by comprising outdoor shell and indoor unit casing, the indoor unit casing It is interior to be equipped with evaporator and expansion valve, it is equipped with condenser and compressor in the outdoor machine shell body, it is the evaporator, expansion valve, cold It is connected between condenser and compressor by refrigerant loop pipe, the refrigerant loop Guan Shangshe between the condenser and compressor Be equipped with triple valve, the input terminal of the condenser is connected by the output end of triple valve and compressor, the triple valve it is another A port is connected with sealant supplement cylinder by liquid supplementation pipe, and the liquid supplementation pipe is pumped equipped with fluid infusion, is equipped with liquidometer in the sealant supplement cylinder, The fluid infusion pot sidewall is equipped with breather valve and pressure gauge, and the liquid supplementation pipe side wall is equipped with inlet tube, and the inlet tube is another End is connected with fluid infusion interface, and the feed liquor interface is mounted on indoor unit casing, is equipped at the indoor unit casing air outlet First temperature sensor is equipped with second temperature sensor at the outdoor shell air outlet, pacifies on the indoor unit casing Equipped with central controller, air conditioner electric road is equipped with power sensor, the fluid infusion pump, liquidometer, breather valve and pressure gauge, First temperature sensor, second temperature sensor and power sensor and central controller are electrically connected.
2. a kind of air-conditioning refrigeration plant according to claim 1, which is characterized in that if being provided on the fluid infusion tank Dry cooling fin.
3. a kind of air-conditioning refrigeration plant according to claim 1, which is characterized in that the liquid supplementation pipe is included in fluid infusion tank It is interior.
4. a kind of air-conditioning refrigeration plant according to claim 1, which is characterized in that central controller can be with control display It is electrically connected.
CN201821813377.9U 2018-11-02 2018-11-02 A kind of air-conditioning refrigeration plant Active CN209214070U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821813377.9U CN209214070U (en) 2018-11-02 2018-11-02 A kind of air-conditioning refrigeration plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821813377.9U CN209214070U (en) 2018-11-02 2018-11-02 A kind of air-conditioning refrigeration plant

Publications (1)

Publication Number Publication Date
CN209214070U true CN209214070U (en) 2019-08-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821813377.9U Active CN209214070U (en) 2018-11-02 2018-11-02 A kind of air-conditioning refrigeration plant

Country Status (1)

Country Link
CN (1) CN209214070U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114152008A (en) * 2021-12-02 2022-03-08 李家敏 Auxiliary pressure compensating device for air conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114152008A (en) * 2021-12-02 2022-03-08 李家敏 Auxiliary pressure compensating device for air conditioner

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