CN204438363U - Air conditioner and heat recovery mode converter thereof - Google Patents
Air conditioner and heat recovery mode converter thereof Download PDFInfo
- Publication number
- CN204438363U CN204438363U CN201520084260.1U CN201520084260U CN204438363U CN 204438363 U CN204438363 U CN 204438363U CN 201520084260 U CN201520084260 U CN 201520084260U CN 204438363 U CN204438363 U CN 204438363U
- Authority
- CN
- China
- Prior art keywords
- heat recovery
- mode converter
- recovery mode
- pipe
- refrigerant
- 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
- 238000011084 recovery Methods 0.000 title claims abstract description 59
- 239000003507 refrigerant Substances 0.000 claims abstract description 46
- 238000004781 supercooling Methods 0.000 claims abstract description 43
- 238000004378 air conditioning Methods 0.000 claims description 13
- 238000009924 canning Methods 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 abstract description 9
- 238000005057 refrigeration Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model provides an air conditioner and heat recovery mode converter thereof, this heat recovery mode converter include the casing and install the pipeline subassembly in the casing, and the pipeline subassembly includes feed liquor pipe and drain pipe, and heat recovery mode converter still includes: the supercooling pipe is arranged between the liquid inlet pipe and the liquid outlet pipe, and the liquid inlet pipe and the liquid outlet pipe are connected through the supercooling pipe; one end of the main pipeline is connected with the liquid inlet pipe, and the other end of the main pipeline is connected with a main pipe port of the supercooling pipe; one end of the branch pipeline is connected with the liquid inlet pipe, and the other end of the branch pipeline is connected with a branch pipe port of the supercooling pipe; the refrigerant in the branch pipeline is subjected to pressure reduction and throttling and then exchanges heat with the refrigerant in the main pipeline in the supercooling pipe so as to reduce the temperature of the refrigerant in the main pipeline. The utility model provides a heat recovery mode converter simple structure, convenient operation can reduce the temperature of the refrigerant that flows in the drain pipe effectively, compensate the cold volume loss of refrigerant, have reached energy-conserving effect of making an uproar of falling.
Description
Technical field
The utility model relates to field of air conditioning, in particular to a kind of air-conditioning and heat recovery mode converter thereof.
Background technology
At present, a kind of heat recovery mode converter installed by the air-conditioning of the heat-reclaim sequence on market between inside and outside machine, or installs a kind of difference case between the inside and outside machine of air-conditioning.Heat recovery mode converter can replace branch pipe effectively because of its compact structure.
But heat recovery mode converter of the prior art has the following disadvantages:
(1) this heat recovery mode converter only plays the effect of internal-external machine connector, mechanically instead of the effect of branch pipe;
(2) this heat recovery mode converter cannot make up the loss of refrigeration capacity of refrigerant between pipeline, cannot improve heat pump performance.
Utility model content
Main purpose of the present utility model is to provide a kind of air-conditioning and heat recovery mode converter thereof, cannot make up the problem of the loss of refrigeration capacity of refrigerant to solve recuperation of heat converter in prior art.
To achieve these goals, according to an aspect of the present utility model, provide a kind of heat recovery mode converter, comprise housing and be arranged on the pipeline assembly in housing, pipeline assembly comprises feed tube and drain pipe, heat recovery mode converter also comprises: supercooling tube, and supercooling tube is arranged between feed tube and drain pipe, and feed tube is connected by supercooling tube with drain pipe; Main line, one end of main line is connected with feed tube, and the other end of main line is connected with supervisor's mouth of supercooling tube; Bye-pass, one end of bye-pass is connected with feed tube, and the other end of bye-pass is connected with a mouth of pipe for supercooling tube; Wherein, after step-down throttling, in supercooling tube, there is heat exchange with the refrigerant in main line to reduce the temperature of refrigerant in main line in the refrigerant in bye-pass.
Further, heat recovery mode converter also comprises: three-way connection, and the first interface of three-way connection is connected with feed tube, and the second interface of three-way connection is connected with main line, and the 3rd interface of three-way connection is connected with bye-pass.
Further, heat recovery mode converter also comprises expansion valve, and expansion valve is arranged on bye-pass.
Further, heat recovery mode converter also comprises filter, and filter is arranged on bye-pass.
Further, the upstream and downstream of expansion valve is all provided with filter.
Further, supercooling tube comprises main pipe and is arranged on the Zhi Guanti in main pipe, and the port of main pipe is supervisor's mouth, and a mouth of pipe is arranged on the sidewall of main pipe, and two ports of Zhi Guanti are connected with a corresponding mouth of pipe respectively.
Further, Zhi Guanti is bellows.
Further, Zhi Guanti is arranged in main pipe spirally.
Further, heat recovery mode converter also comprises temperature-sensitive canning tube, and temperature-sensitive canning tube is set on drain pipe.
According to another aspect of the present utility model, provide a kind of air-conditioning, comprise the heat recovery mode converter of the described indoor set of indoor set, off-premises station and connection and described off-premises station, described heat recovery mode converter is above-mentioned heat recovery mode converter.
Heat recovery mode converter in the utility model has installed supercooling tube between its feed tube and drain pipe, and the refrigerant in feed tube is divided into two-way, refrigerant in bye-pass carries out heat exchange with the refrigerant in main line after carrying out step-down throttling in supercooling tube, and then can reduce the temperature of the refrigerant in main line.
Heat recovery mode converter structure in the utility model is simple, easy to operate, effectively can reduce the temperature of the refrigerant flowed in drain pipe, make up the loss of refrigeration capacity of refrigerant, reach the effect of energy-saving and noise-reducing.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the front view of the internal duct assembly of the heat recovery mode converter in the utility model;
Fig. 2 shows the top view of the internal duct assembly of the heat recovery mode converter in the utility model; And
Fig. 3 shows the structural representation of the supercooling tube of heat recovery mode converter of the present utility model.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, temperature-sensitive canning tube; 20, feed tube; 30, drain pipe; 40, supercooling tube; 41, mouth is responsible for; 42, the mouth of pipe is propped up; 43, main pipe; 50, main line; 60, bye-pass; 70, three-way connection; 81, expansion valve; 82, filter.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
According to an aspect of the present utility model, provide a kind of heat recovery mode converter, please refer to Fig. 1 to Fig. 3, this heat recovery mode converter comprises housing and is arranged on the pipeline assembly in housing, pipeline assembly comprises feed tube 20 and drain pipe 30, heat recovery mode converter also comprises: supercooling tube 40, and supercooling tube 40 is arranged between feed tube 20 and drain pipe 30, and feed tube 20 is connected by supercooling tube 40 with drain pipe 30; Main line 50, one end of main line 50 is connected with feed tube 20, and the other end of main line 50 is connected with supervisor's mouth 41 of supercooling tube 40; Bye-pass 60, one end of bye-pass 60 is connected with feed tube 20, and the other end of bye-pass 60 is connected with a mouth of pipe 42 for supercooling tube 40; Wherein, after step-down throttling, in supercooling tube 40, there is heat exchange with the refrigerant in main line 50 to reduce the temperature of refrigerant in main line 50 in the refrigerant in bye-pass 60.
Heat recovery mode converter in the utility model has installed supercooling tube 40 between its feed tube 20 and drain pipe 30, and the refrigerant in feed tube 20 is divided into two-way, refrigerant in bye-pass 60 carries out heat exchange with the refrigerant in main line 50 after carrying out step-down throttling in supercooling tube 40, and then can reduce the temperature of the refrigerant in main line 50.
Heat recovery mode converter structure in the utility model is simple, easy to operate, effectively can reduce the temperature of the refrigerant flowed in drain pipe 30, make up the loss of refrigeration capacity of refrigerant, reach the effect of energy-saving and noise-reducing.
Preferably, heat recovery mode converter also comprises: three-way connection 70, and the first interface of three-way connection 70 is connected with feed tube 20, and the second interface of three-way connection 70 is connected with main line 50, and the 3rd interface of three-way connection 70 is connected with bye-pass 60.The utility model can more convenient connection feed tube 20, main line 50 and bye-pass 60 by arranging three-way connection 70.
Preferably, heat recovery mode converter also comprises expansion valve 81, and expansion valve 81 is arranged on bye-pass 60.The application can carry out step-down throttling to the refrigerant in bye-pass 60 more easily by arranging expansion valve 81.Preferably, this expansion valve 81 is electric expansion valve.
Preferably, heat recovery mode converter also comprises filter 82, and filter 82 is arranged on bye-pass 60.The application can filter the refrigerant in bye-pass 60 more easily by arranging filter 82.
Preferably, the upstream and downstream of expansion valve 81 is all provided with filter 82.Like this, the filter effect to refrigerant can be improved.
Preferably, the Zhi Guanti that supercooling tube 40 comprises main pipe 43 and is arranged in main pipe 43, and the port of main pipe 43 is supervisor's mouth 41, a mouth of pipe 42 is arranged on the sidewall of main pipe 43, and two ports of Zhi Guanti are connected with a corresponding mouth of pipe 42 respectively.What effectively can realize the refrigerant flowed out in bye-pass 60 and main line 50 like this carries out heat exchange.
Preferably, Zhi Guanti is bellows.Like this, the efficiency of the heat exchange between refrigerant can be improved.
Preferably, Zhi Guanti is arranged in main pipe 43 spirally.Like this, the efficiency of the heat exchange between refrigerant can be improved.
Preferably, heat recovery mode converter also comprises temperature-sensitive canning tube 10, and temperature-sensitive canning tube 10 is set on drain pipe 30.On drain pipe 30, temperature-sensitive bag can be installed more easily by arranging temperature-sensitive canning tube 10.
According to another aspect of the present utility model, provide a kind of air-conditioning, comprise the heat recovery mode converter of indoor set, off-premises station and connection indoor set and off-premises station, heat recovery mode converter is above-mentioned heat recovery mode converter.
The application can improve the performance of air-conditioning, reaches the effect of energy-saving and noise-reducing.
As depicted in figs. 1 and 2, the pipe-line system of certain model heat recovery mode converter, is not with supercooling tube in the air-conditioning internal-external machine converter that usual market is developed or difference case, cannot improves heat pump performance and energy-saving and noise-reducing.This programme, by adding supercooling tube device in pipe-line system, effectively can reduce refrigerant temperature, improves degree of supercooling, makes up loss of refrigeration capacity, energy-saving and noise-reducing.Pipeline assembly shown in Fig. 1 and Fig. 2 mainly comprises tracheae assembly and liquid pipe assembly, and wherein supercooling tube is mainly arranged in liquid pipe assembly, lowers the temperature to refrigerant.
The main scheme of the application is as follows:
The liquid refrigerants of machine low temperature out enters into heat recovery mode converter by feed tube 20 outdoor, shunted by three-way connection 70, be divided into into two-way, bye-pass 60 of wherein leading up to enters in filter 82, then enter into expansion valve 81 and carry out step-down throttling, then flow out in filter 82, enter into a mouth of pipe 42 of supercooling tube 40 again (as shown in Figure 3, wherein, the structure of supercooling tube 40 is that main pipe 43 nested inside has bellows, refrigerant between two mouths of pipe 42 flows through bellows), after the mouth of pipe 42 outflow, enter into the tracheae of low pressure.
Refrigerant temperature after electric expansion valve step-down throttling of this process reduces further, has carried out further cooling effect to the refrigerant flow in the supervisor of indoor set.The refrigerant that another road flows to indoor set then enters into the main pipe 43 of supercooling tube 40 by main line 50, and flows out to drain pipe 30 from main pipe 43, and flows into further in indoor set.The refrigerant flowing through this road has been carried out heat exchange by the refrigerant after the step-down throttling of last road in supercooling tube 40, reduce further the refrigerant temperature entering into indoor set, serves the effect of energy-saving and noise-reducing.
The application is a kind of heat recovery mode converter with supercooling tube, improves degree of supercooling, makes up loss of refrigeration capacity, improve heat pump performance, play the effect of energy-saving and noise-reducing.
As can be seen from the above description, the utility model the above embodiments achieve following technique effect:
(1) reduce refrigerant temperature further, improve degree of supercooling, improving air-conditioning system system can;
(2) loss of refrigeration capacity of refrigerant between internal-external machine pipeline is made up;
(3) noise in air-conditioning system is reduced.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a heat recovery mode converter, comprise housing and be arranged on the pipeline assembly in described housing, described pipeline assembly comprises feed tube (20) and drain pipe (30), it is characterized in that, described heat recovery mode converter also comprises:
Supercooling tube (40), described supercooling tube (40) is arranged between described feed tube (20) and described drain pipe (30), and described feed tube (20) is connected by described supercooling tube (40) with described drain pipe (30);
Main line (50), one end of described main line (50) is connected with described feed tube (20), and the other end of described main line (50) is connected with supervisor's mouth (41) of described supercooling tube (40);
Bye-pass (60), one end of described bye-pass (60) is connected with described feed tube (20), and the other end of described bye-pass (60) is connected with a mouth of pipe (42) for described supercooling tube (40);
Wherein, after step-down throttling, in described supercooling tube (40), there is heat exchange with the refrigerant in described main line (50) to reduce the temperature of refrigerant in described main line (50) in the refrigerant in described bye-pass (60).
2. heat recovery mode converter according to claim 1, is characterized in that, described heat recovery mode converter also comprises:
Three-way connection (70), the first interface of described three-way connection (70) is connected with described feed tube (20), second interface of described three-way connection (70) is connected with described main line (50), and the 3rd interface of described three-way connection (70) is connected with described bye-pass (60).
3. heat recovery mode converter according to claim 1, is characterized in that, described heat recovery mode converter also comprises expansion valve (81), and described expansion valve (81) is arranged on described bye-pass (60).
4. heat recovery mode converter according to claim 3, is characterized in that, described heat recovery mode converter also comprises filter (82), and described filter (82) is arranged on described bye-pass (60).
5. heat recovery mode converter according to claim 4, is characterized in that, the upstream and downstream of described expansion valve (81) is all provided with described filter (82).
6. heat recovery mode converter according to claim 1, it is characterized in that, the Zhi Guanti that described supercooling tube (40) comprises main pipe (43) and is arranged in described main pipe (43), and the port of described main pipe (43) is described supervisor's mouth (41), described the mouth of pipe (42) is arranged on the sidewall of described main pipe (43), two ports of described Zhi Guanti respectively with corresponding described in a mouth of pipe (42) be connected.
7. heat recovery mode converter according to claim 6, is characterized in that, described Zhi Guanti is bellows.
8. heat recovery mode converter according to claim 6, is characterized in that, described Zhi Guanti is arranged in described main pipe (43) spirally.
9. heat recovery mode converter according to claim 1, is characterized in that, described heat recovery mode converter also comprises temperature-sensitive canning tube (10), and described temperature-sensitive canning tube (10) is set on described drain pipe (30).
10. an air-conditioning, comprises the heat recovery mode converter of the described indoor set of indoor set, off-premises station and connection and described off-premises station, it is characterized in that, the heat recovery mode converter of described heat recovery mode converter according to any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520084260.1U CN204438363U (en) | 2015-02-05 | 2015-02-05 | Air conditioner and heat recovery mode converter thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520084260.1U CN204438363U (en) | 2015-02-05 | 2015-02-05 | Air conditioner and heat recovery mode converter thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204438363U true CN204438363U (en) | 2015-07-01 |
Family
ID=53606219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520084260.1U Expired - Fee Related CN204438363U (en) | 2015-02-05 | 2015-02-05 | Air conditioner and heat recovery mode converter thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204438363U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546889A (en) * | 2016-01-30 | 2016-05-04 | 珠海格力电器股份有限公司 | pipeline module and air conditioner |
| CN117231472A (en) * | 2023-11-10 | 2023-12-15 | 珠海格力电器股份有限公司 | Cooling-waste heat recovery device and system of multistage compressor and multistage compressor |
-
2015
- 2015-02-05 CN CN201520084260.1U patent/CN204438363U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546889A (en) * | 2016-01-30 | 2016-05-04 | 珠海格力电器股份有限公司 | pipeline module and air conditioner |
| CN105546889B (en) * | 2016-01-30 | 2018-11-30 | 珠海格力电器股份有限公司 | pipeline module and air conditioner |
| CN117231472A (en) * | 2023-11-10 | 2023-12-15 | 珠海格力电器股份有限公司 | Cooling-waste heat recovery device and system of multistage compressor and multistage compressor |
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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 |
Granted publication date: 20150701 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |