CN209763555U - air conditioning system - Google Patents
air conditioning system Download PDFInfo
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- CN209763555U CN209763555U CN201920230299.8U CN201920230299U CN209763555U CN 209763555 U CN209763555 U CN 209763555U CN 201920230299 U CN201920230299 U CN 201920230299U CN 209763555 U CN209763555 U CN 209763555U
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- heat exchanger
- air conditioning
- conditioning system
- stop valve
- heat
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Abstract
The utility model relates to an air conditioning system, which comprises a first heat exchanger, a throttling device and a second heat exchanger which are connected in sequence by pipelines; a pipeline between the first heat exchanger and the throttling device is connected with a first stop valve, and a pipeline between the second heat exchanger and the throttling device is connected with a second stop valve; the first stop valve is also communicated with the first capillary tube, the heat exchange piece and the second stop valve in sequence through pipelines. The first stop valve and the second stop valve which are arranged on pipelines at two sides of the throttling device can be used for vacuumizing, refrigerant filling and pressure monitoring of an air conditioning system, and convenience is provided for various operations; and the branch road including heat transfer spare between first stop valve and the second stop valve, the capillary can carry out the throttle cooling to the refrigerant to flow to and be used for waiting the cooling part's cooling behind the heat transfer spare, the heat transfer spare can be connected with the part that needs the heat dissipation cooling among the air conditioning system, thereby improves air conditioning system operation's stability, security and life.
Description
Technical Field
The utility model relates to the technical field of household appliances, especially, relate to an air conditioning system.
Background
With the continuous improvement of the quality of life, more and more air conditioners enter the lives of people. The air conditioning system needs to perform operations such as vacuumizing and refrigerant filling in the system during production, and needs to perform refrigerant filling and pressure monitoring on the air conditioning system during use or maintenance, so that interfaces need to be preset in the air conditioning system to provide convenience for the operations. The prior integral air conditioning system mostly uses three interface modes of a process pipe with the diameter of phi 6, a fluorine injection nozzle with a self-sealing thimble or a process pipe with a fluorine injection nozzle, and has single interface function and obvious defects. If the air conditioning equipment is installed in a tropical high-temperature area or a closed high-temperature severe environment, the service life of the electric control component is shortened due to poor heat dissipation.
accordingly, there is a need to provide an air conditioning system that addresses the deficiencies of the prior art.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides an air conditioning system.
An air conditioning system comprises a first heat exchanger, a throttling device and a second heat exchanger which are sequentially connected through pipelines;
A pipeline between the first heat exchanger and the throttling device is connected with a first stop valve, and a pipeline between the second heat exchanger and the throttling device is connected with a second stop valve;
The first stop valve is also communicated with the first capillary tube, the heat exchange piece and the second stop valve in sequence through pipelines.
further, the heat exchange piece is rigidly connected with an electric control device of the air conditioning system.
Further, the heat exchange part comprises a radiating pipe, and the electric control equipment comprises an electric control box body.
furthermore, the outside of automatically controlled box body is equipped with the sheet metal component, the cooling tube with the sheet metal component is connected.
Furthermore, the radiating pipe is connected with the bottom of the electric control box body.
Furthermore, the radiating pipe is a radiating copper pipe.
Furthermore, a second capillary tube is arranged on a pipeline between the second stop valve and the heat exchange piece.
Further, the heat exchanger further comprises a compressor, and the first heat exchanger and the second heat exchanger are respectively communicated with the compressor through pipelines.
Further, the first heat exchanger is an outdoor heat exchanger.
Further, the second heat exchanger is an indoor heat exchanger.
The technical scheme of the utility model compare with closest prior art and have following advantage:
The air conditioning system provided by the technical scheme provided by the utility model, the first stop valve and the second stop valve arranged on the pipelines at the two sides of the throttling device can be used for vacuumizing, filling the refrigerant and monitoring the pressure of the air conditioning system, thereby providing convenience for the operations, and the two interfaces provide flexible selection for the operations, thereby improving the workload of the whole air conditioning system in the production and maintenance process and reducing the investment of manpower and material resources; and the branch road including heat transfer spare between first stop valve and the second stop valve, the capillary can carry out the throttle cooling to the refrigerant to flow to and be used for waiting the cooling part's cooling behind the heat transfer spare, the heat transfer spare can be connected with the part that needs the heat dissipation cooling among the air conditioning system, thereby improves air conditioning system operation's stability, security and life.
Drawings
Fig. 1 is a schematic structural diagram of an air conditioning system provided by the present invention.
Wherein, 1-a first heat exchanger; 2-a throttling device; 3-a second heat exchanger; 4-a compressor; 5-a first stop valve; 6-a second stop valve; 7-a first capillary; 8-heat exchange member; 9-pipeline; 10-a second capillary; 11-an electrically controlled device.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the present invention provides an air conditioning system, which comprises a first heat exchanger 1, a throttling device 2 and a second heat exchanger 3 connected in sequence by a pipeline 9;
A pipeline 9 between the first heat exchanger 1 and the throttling device 2 is connected with a first stop valve 5, and a pipeline 9 between the second heat exchanger 3 and the throttling device 2 is connected with a second stop valve 6;
The first stop valve 5 is also in communication with a first capillary 7, a heat exchanger 8 and the second stop valve 6 in sequence via a line 9.
The first stop valve 5 and the second stop valve 6 which are arranged on the pipelines 9 at two sides of the throttling device 2 can be used for vacuumizing, filling refrigerants, refrigerant filling and pressure monitoring of the air-conditioning system, convenience is provided for various operations, and the two interfaces provide flexible selection for the operations, so that the workload of the whole air-conditioning system in the production and maintenance process is increased, and the manpower and material resource investment is reduced; and the branch road including heat transfer spare 8 between first stop valve 5 and second stop valve 6, the capillary can carry out the throttle cooling to the refrigerant to flow to and be used for waiting the cooling part's cooling behind the heat transfer spare 8, heat transfer spare 8 can be connected with the part that needs the heat dissipation cooling among the air conditioning system, thereby improve air conditioning system operation's stability, security and life.
In some embodiments of the present invention, the heat exchange element 8 is rigidly connected to the electric control device 11 of the air conditioning system.
The operation of the electric control equipment 11 in the air conditioning system generates heat, the running time is longer, the heat accumulation is more, if the heat cannot be dissipated in time, the performance of the electric control equipment 11 can be influenced, even if the electric control equipment does not break down in a short period, the heat can certainly cause potential influence on the electric control equipment 11, the service life of the electric control equipment 11 can be shortened after the heat accumulation is accumulated, the stability of the air conditioning system can be influenced, after the heat exchange piece 8 is connected with the electric control equipment 11, the refrigerant throttled and cooled through the first capillary tube 7 can cool the electric control equipment 11, the heat is dissipated in real time, the adverse effect on the electric control equipment 11 caused by the heat accumulation is avoided, the running stability of the electric control equipment 11 and the air conditioning system is improved, the service life of the electric control equipment 11 is prolonged, and the cost is greatly saved on the whole.
In some embodiments of the present invention, the heat exchanging element 8 comprises a heat dissipating tube, and the electric control device 11 comprises an electric control box.
The cooling tube can be the coil pipe, pipy heat transfer 8 can be very nimble encircle at electrical equipment 11, for electrical equipment 11 each part, all directions carry out even heat dissipation, avoid appearing the condition of local heat accumulation, and general electrical equipment 11 all concentrates on the indoor set among the air conditioning system, general all automatically controlled parts are all concentrated in a box, can improve assembly efficiency like this, save assembly space, consequently, will be the heat dissipation of electrical equipment 11, just for the heat dissipation of automatically controlled box body, just need encircle the setting of automatically controlled box body with the cooling tube, can evenly dispel the heat like this, the radiating effect has further been improved.
The utility model discloses an in some embodiments, automatically controlled box body outside is equipped with the sheet metal component, the cooling tube with the sheet metal component is connected.
the heat transfer efficiency and the heat transfer quality of the sheet metal part of the electric control box body are good, heat dissipation is conducted in the way of the sheet metal part, heat can be dissipated quickly and well, and the heat dissipation effect is further improved.
In some embodiments of the present invention, the heat dissipation tube is connected to the bottom of the electrically controlled box.
The heat of automatically controlled box body is concentrated easily in the bottom, consequently sets up the cooling tube in the bottom of automatically controlled box body, effectively improves radiating quality and effect.
In some embodiments of the present invention, the heat dissipation pipe is a heat dissipation copper pipe.
The cooling tube is mostly metal, and the concrete selection of metal will be followed heat conductivity and cost two aspects and considered, and under the comprehensive consideration, the copper product can enough obtain better radiating effect, and the cost is unlikely to too high again.
In some embodiments of the present invention, a second capillary tube 10 is disposed on the pipeline 9 between the second stop valve 6 and the heat exchanging element 8.
The first capillary tube 7 is arranged between the first heat exchanger 1 and the heat exchange part 8, only when the first heat exchanger 1 flows to the throttling device 2, the first capillary tube 7 can throttle and cool, so that the temperature of a refrigerant flowing to the heat exchange part 8 is reduced, and the cooling and heat dissipation effects are improved, the direction is generally the direction during refrigeration, namely the first heat exchanger 1 is an outdoor heat exchanger, namely a condenser, and the first heat exchanger 1 is an indoor heat exchanger, namely an evaporator, under the configuration, if the temperature reduction and heat dissipation of the electric control device 11 are needed, the air conditioning system can be controlled in a refrigeration mode, and the refrigerant flowing direction shown in fig. 1 is the flowing direction during the refrigeration mode. In order to enable the electronic control device 11 to perform heat dissipation and temperature reduction in the heating mode as well, a capillary tube, that is, a second capillary tube 10, needs to be arranged on the pipeline 9 between the second heat exchanger 3 and the heat exchange member 8, because the flow direction of the refrigerant in the heating mode is opposite to that in the cooling mode, the refrigerant flows from the second heat exchanger 3 to the heat exchange member 8, and the throttling and temperature reduction is completed when the refrigerant passes through the second capillary tube 10 between the second heat exchanger 3 and the heat exchange member 8, so that the heat exchange member 8 can perform heat dissipation and temperature reduction with high quality and efficiency on the electronic control device 11 no matter which mode the air conditioning system is in, and in which direction the refrigerant flows. Specifically, the refrigerant in the system is condensed by the first heat exchanger 1 or the second heat exchanger 3 and then is changed into a medium-temperature liquid refrigerant (30-40 ℃), a small part of refrigerant at the stop valve passes through the electric control cooling pipeline 9, the specification of the capillary tube is adjusted to match, the refrigerant flow rate control of the electric control cooling device can be realized, and the temperature (20-25 ℃) of the liquid refrigerant after the capillary tube is throttled can be lower than the ambient temperature, so that the heat of the high-temperature electric control equipment 11 can be effectively taken away.
In some embodiments of the present invention, the heat exchanger further comprises a compressor 4, and the first heat exchanger 1 and the second heat exchanger 3 are respectively communicated with the compressor 4 through a pipeline 9.
The compressor 4 is an essential device of the air conditioning system, and the air conditioning system of the present invention includes all the components of the air conditioning system, such as a four-way valve, a gas-liquid separator, and the like, except the compressor 4.
In some embodiments of the present invention, the first heat exchanger 1 is an outdoor heat exchanger. The outdoor heat exchanger is a condenser in general.
In some embodiments of the present invention, the second heat exchanger 3 is an indoor heat exchanger. The indoor heat exchanger is commonly referred to as an evaporator.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. An air conditioning system is characterized by comprising a first heat exchanger (1), a throttling device (2) and a second heat exchanger (3) which are sequentially connected through a pipeline (9);
A pipeline (9) between the first heat exchanger (1) and the throttling device (2) is connected with a first stop valve (5), and a pipeline (9) between the second heat exchanger (3) and the throttling device (2) is connected with a second stop valve (6);
The first stop valve (5) is also communicated with the first capillary tube (7), the heat exchange piece (8) and the second stop valve (6) in sequence through a pipeline (9).
2. Air conditioning system according to claim 1, characterized in that the heat exchanger element (8) is rigidly connected to an electrical control device (11) of the air conditioning system.
3. an air conditioning system according to claim 2, characterized in that said heat exchange element (8) comprises a radiating pipe and said electrically controlled device (11) comprises an electrically controlled box.
4. An air conditioning system according to claim 3, wherein a sheet metal part is provided outside the electric control box body, and the heat dissipation pipe is connected with the sheet metal part.
5. An air conditioning system according to claim 3, wherein said heat pipe is connected to the bottom of said electrically controlled box.
6. An air conditioning system as claimed in claim 3, wherein said heat pipe is a copper pipe.
7. Air conditioning system according to claim 1, characterised in that a second capillary tube (10) is provided in the line (9) between the second shut-off valve (6) and the heat exchanger (8).
8. Air conditioning system according to claim 1, further comprising a compressor (4), the first heat exchanger (1) and the second heat exchanger (3) being in communication with the compressor (4) through a line (9), respectively.
9. Air conditioning system according to claim 1, characterized in that the first heat exchanger (1) is an outdoor heat exchanger.
10. An air conditioning system according to claim 1, characterized in that the second heat exchanger (3) is an indoor heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920230299.8U CN209763555U (en) | 2019-02-21 | 2019-02-21 | air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920230299.8U CN209763555U (en) | 2019-02-21 | 2019-02-21 | air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209763555U true CN209763555U (en) | 2019-12-10 |
Family
ID=68752376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920230299.8U Active CN209763555U (en) | 2019-02-21 | 2019-02-21 | air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209763555U (en) |
-
2019
- 2019-02-21 CN CN201920230299.8U patent/CN209763555U/en active Active
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