CN202582288U - Bushing heat exchanger and air conditioner comprising same - Google Patents
Bushing heat exchanger and air conditioner comprising same Download PDFInfo
- Publication number
- CN202582288U CN202582288U CN 201220227866 CN201220227866U CN202582288U CN 202582288 U CN202582288 U CN 202582288U CN 201220227866 CN201220227866 CN 201220227866 CN 201220227866 U CN201220227866 U CN 201220227866U CN 202582288 U CN202582288 U CN 202582288U
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- pipe
- heat exchanger
- double
- outer tube
- sleeve pipe
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Abstract
The utility model provides a bushing heat exchanger and an air conditioner comprising the same. The bushing heat exchanger comprises a bushing body, a water inlet pipe, a water outlet pipe, a refrigerant inlet pipe, a refrigerant outlet pipe and a support frame, wherein the bushing body comprises an inner pipe and an outer pipe and is wholly in a U shape, the water inlet pipe and the water outlet pipe are respectively arranged on the outer pipe, the refrigerant inlet pipe and the refrigerant outlet pipe respectively penetrate through the outer pipe and are arranged on the inner pipe, and two ends of the support frame are respectively connected to the wall of the outer pipe. According to the bushing heat exchanger and the air conditioner comprising the same, provided by the utility model, by adopting a non-spiral single-layer U-shaped structure, an occupied area can be greatly reduced; and the bushing length can be accurately taken according to a calculated heat exchange area and is not limited by a bending radius, a spiral coil number and the like, and therefore, unnecessary waste is saved, and design of the air conditioner is accurate.
Description
Technical field
The utility model relates to field of heat exchangers, particularly relates to a kind of double-tube heat exchanger and comprises the air-conditioner of this double-tube heat exchanger.
Background technology
Now, people are that volume is littler to the requirement of air-conditioning, and outward appearance is more attractive in appearance; Especially little family expenses of refrigerating capacity or villa type central air-conditioning are especially owing to the costliness of room rate requires to reduce floor space.In several big parts of air-conditioner, what take up space most is exactly heat exchanger, so it is little to design a floor space, and the heat exchanger that makes full use of the space just seems particularly important.
The double-tube heat exchanger that uses at present is generally spiral double-tube heat exchanger; Import and export pipe, water entrance pipe, support, gas-distributing pipe and collector tube (evaporimeter knockout) and outsourcing insulation material, compositions such as discharging valve, exhaust needle-valve by screw shell main body, refrigerant.The coaxial sleeve heat exchange tube structure is simpler relatively, is made up of copper pipe of a heat exchanger tube overcoat or steel pipe, and wherein casing axis is that the center rotation forms (like figure) beyond the heat exchanger tube.Because the outer tube of double-tube heat exchanger is steel pipe or copper pipe, inside is several copper heat exchanger tubes, because the radius bend in the outer tube process will satisfy certain radius bend requirement, and can not be too small; So existing spiral double-tube heat exchanger all needs the volume requirement of a minimum; And the sleeve pipe intermediate space of ting model is difficult to put down other parts, and the space is difficult to be utilized; If only need sleeve pipe to spiral 3 circles partly according to the heat exchange area that calculates, can't make.
Therefore, the structural disadvantages of original double-tube heat exchanger: 1. the ordinary casing heat exchanger adopts coiling formula structure, and the sleeve pipe intermediate space is not enough to be utilized; 2. the length of sleeve pipe is necessary for the integer circle, can't select length neatly according to the actual needs of design; Therefore heat exchange area tends to some discrepancy, and for little cold heat exchanger, little deviation just may cause bigger influence to performance; 3. no matter the rotating double-tube heat exchanger of common disk is to lie on the unit chassis, still vertically places, and all can make the floor space of unit excessive.
The utility model content
Based on this, be necessary the problem that exists to prior art middle sleeve heat exchanger, provide a kind of simple in structure, save a kind of double-tube heat exchanger in space and comprise the air-conditioner of this double-tube heat exchanger.
The technical scheme of the utility model is following:
A kind of double-tube heat exchanger that is used for air-conditioner comprises that sleeve pipe body, water inlet pipe, outlet pipe, cold-producing medium inlet pipe and cold-producing medium go out pipe and also comprise bracing frame;
Pipe and outer tube in said sleeve pipe body comprises, said interior pipe box is located at the inside of said outer tube;
Said sleeve pipe body integral body is U-shaped, two arms that said sleeve pipe body comprises that cocurrent and parallel extends and the bend between said two arms; Pipe arm and outer tube arm in the arm of each said sleeve pipe body comprises;
Said water inlet pipe and said outlet pipe are arranged at respectively on the said outer tube, and an end of said water inlet pipe is communicated with said outer tube, and an end of said outlet pipe is communicated with said outer tube;
Said cold-producing medium inlet pipe and said cold-producing medium go out pipe pass said outer tube respectively and be arranged on said on the pipe, an end of said cold-producing medium inlet pipe is communicated with interior pipe, the end that said cold-producing medium goes out to manage is communicated with interior pipe;
The two ends of support frame as described above are connected on two said outer tube arms.
Among embodiment, the outer tube arm of each said sleeve pipe body includes the free end that external diameter increases therein.
Among embodiment, comprise also being used for said double-tube heat exchanger is fixed on the pad foot support on the air-conditioner that said pad foot support is arranged on the outer tube of said sleeve pipe body therein.
Therein among embodiment, also comprise the air bleeding valve that is used to discharge the gas that said outer tube produces, said air bleeding valve is arranged on the outer tube of said sleeve pipe body.
Among embodiment, also comprise blow-off pipe therein, said blow-off pipe is used for the discharging air-conditioning condensed water in the outer tube when shutting down, an end of said blow-off pipe is communicated with the outer tube of said sleeve pipe body.
Among embodiment, the length of one of them arm of said sleeve pipe body is greater than the length of another arm therein.
Therein among embodiment, the equal in length of two arms of said sleeve pipe body.
A kind of air conditioner, said air conditioner comprises compressor and heat exchanger, also comprises one or more double-tube heat exchangers.
Among embodiment, said double-tube heat exchanger has a plurality of, communicates with each other between said a plurality of double-tube heat exchangers therein.
The beneficial effect of the utility model is:
(1) double-tube heat exchanger of the utility model adopts non-individual layer U-shaped structure of spiraling, and vertical the placement can greatly reduce floor space;
(2) the U-shaped double-tube heat exchanger entire length of the utility model is changeable; Monolateral length also can be different in size; Can accomplish accurately to get casing length by the heat exchange area that calculates; Do not receive the radius bend and the restriction such as the number of turns of spiraling, save unnecessary waste like this, make that the air-conditioner design is more accurate;
(3) cold-producing medium of the U-shaped double-tube heat exchanger of the utility model turnover pipe and water inlet pipe and water outlet pipe position and shape can change as required flexibly;
(4) installation site of the U-shaped double-tube heat exchanger of the utility model can be arranged according to the position of air-conditioner flexibly, both can be placed on the unit center fixed on chassis crossrail, but also lateral fixation on crossbeam or column.
Description of drawings
Below in conjunction with concrete accompanying drawing and specific embodiment, the utility model is further elaborated.
Fig. 1 is the overall schematic of an embodiment of the double-tube heat exchanger of the utility model;
Fig. 2 is the overall schematic of an embodiment after the double-tube heat exchanger of the utility model is installed;
Fig. 3 is the overall schematic of another embodiment after the double-tube heat exchanger of the utility model is installed.
The specific embodiment
Embodiment one
Referring to Fig. 1, a kind of double-tube heat exchanger that is used for air-conditioner comprises that sleeve pipe body 1, water inlet pipe 2, outlet pipe 3, cold-producing medium inlet pipe 4 and cold-producing medium go out pipe 5, also comprise bracing frame 6;
Pipe and outer tube in said sleeve pipe body comprises, said interior pipe box is located at the inside of said outer tube;
Said sleeve pipe body integral body is U-shaped, and said sleeve pipe body comprises two arms 11,12 and the bend between two arms 13 that cocurrent and parallel extends;
Said water inlet pipe and said outlet pipe are arranged at respectively on the said outer tube, and an end of said water inlet pipe is communicated with said outer tube, and an end of said outlet pipe is communicated with said outer tube;
Pass said outer tube respectively and be arranged on said on the pipe, an end of said cold-producing medium inlet pipe is communicated with interior pipe, the end that said cold-producing medium go out to be managed is communicated with interior pipe;
The two ends of support frame as described above 6 are connected on the said outer tube arm; Support frame as described above is to be used for preventing that the arm of sleeve pipe body is heavier and make the distortion of sleeve pipe body, and support frame as described above is welded on the outer tube arm.
In the present embodiment, double-tube heat exchanger is a U-shaped, two arms that said sleeve pipe body comprises that cocurrent and parallel extends and the bend between two arms; The length of two arms is changeable, and the entire length of double-tube heat exchanger can accurately design as required like this, accomplishes to design by the heat exchange area that calculates accurately the length of double-tube heat exchanger, does not receive radius bend or the restriction of the number of turns of spiraling.And the U-shaped double-tube heat exchanger can vertically be placed, and can greatly reduce floor space like this.
The medium of the interior pipe internal flow of the double-tube heat exchanger in the present embodiment is a cold-producing medium, and the medium that flows between outer tube and the interior pipe is a water.
Preferably, but as a kind of embodiment, the outer tube arm of each said sleeve pipe body includes the free end 14 that external diameter increases.The diameter of said free end is greater than the diameter of said outer tube, and the interior pipe arm of said sleeve pipe body passes said free end.The welding that free end can make things convenient for bushing pipeline is set.
Preferably, but as a kind of embodiment, comprise also being used for double-tube heat exchanger is fixed on the pad foot support 7 on the air-conditioner that said pad foot support is arranged on the outer tube of said sleeve pipe body.Referring to Fig. 2 and Fig. 3, the pad foot support the position can be provided with flexibly, the installation site of double-tube heat exchanger can be arranged according to the position of air-conditioner flexibly like this, both can be placed on the unit center fixed on chassis crossrail, but also lateral fixation on crossbeam or column.
Preferably, but as a kind of embodiment, also comprise the air bleeding valve 8 that is used to discharge the gas that said outer tube produces, said air bleeding valve is arranged on the outer tube of said sleeve pipe body.Air bleeding valve is used for the gas of drain sleeve heat exchanger.
Preferably, but, also comprise blow-off pipe 9 as a kind of embodiment, the condensed water when said blow-off pipe is used for discharging the air-conditioning shutdown in the outer tube, an end of said blow-off pipe is communicated with the outer tube of said sleeve pipe body.
Preferably, but as a kind of embodiment, the length of one of them arm of said sleeve pipe body is greater than the length of another arm.The length of two arms of sleeve pipe body can be suitable, also can one of them from the length of arm length greater than another arm, can design two free-ended length as required.
Preferably, but as a kind of embodiment, the equal in length of two arms of said sleeve pipe body.
Preferably, but as a kind of embodiment, the mouth of pipe direction that said water inlet pipe, outlet pipe, said cold-producing medium inlet pipe, cold-producing medium go out pipe and blow-off pipe is provided with arbitrarily.The cold-producing medium turnover pipe of double-tube heat exchanger and water inlet pipe and water outlet pipe position and mouth of pipe direction can change as required flexibly; Double-tube heat exchanger is applied widely like this.The number of said water inlet pipe and outlet pipe is 1, and the number that cold-producing medium inlet pipe and cold-producing medium go out pipe is a plurality of.
As a preferred embodiment, the double-tube heat exchanger of the utility model is used for air conditioner, and said air conditioner comprises compressor and heat exchanger, also comprises the one described double-tube heat exchanger like embodiment.Said double-tube heat exchanger can be provided with a plurality of, can design a plurality of water inlet pipes, outlet pipe, cold-producing medium inlet pipe and cold-producing medium like this and go out pipe, communicates with each other between a plurality of double-tube heat exchangers.
The above embodiment has only expressed several kinds of embodiments of the utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection domain of the utility model.Therefore, the protection domain of the utility model patent should be as the criterion with accompanying claims.
Claims (9)
1. a double-tube heat exchanger that is used for air-conditioner comprises that sleeve pipe body, water inlet pipe, outlet pipe, cold-producing medium inlet pipe and cold-producing medium go out pipe, it is characterized in that, also comprises bracing frame;
Pipe and outer tube in said sleeve pipe body comprises, said interior pipe box is located at the inside of said outer tube;
Said sleeve pipe body integral body is U-shaped, two arms that said sleeve pipe body comprises that cocurrent and parallel extends and the bend between said two arms; Pipe arm and outer tube arm in the arm of each said sleeve pipe body comprises;
Said water inlet pipe and said outlet pipe are arranged at respectively on the said outer tube, and an end of said water inlet pipe is communicated with said outer tube, and an end of said outlet pipe is communicated with said outer tube;
Said cold-producing medium inlet pipe and said cold-producing medium go out pipe pass said outer tube respectively and be arranged on said on the pipe, an end of said cold-producing medium inlet pipe is communicated with interior pipe, the end that said cold-producing medium goes out to manage is communicated with interior pipe;
The two ends of support frame as described above are connected on two said outer tube arms.
2. double-tube heat exchanger according to claim 1 is characterized in that, the outer tube arm of each said sleeve pipe body includes the free end that external diameter increases.
3. double-tube heat exchanger according to claim 1 is characterized in that, also comprises being used for said double-tube heat exchanger is fixed on the pad foot support on the air-conditioner, and said pad foot support is arranged on the outer tube of said sleeve pipe body.
4. double-tube heat exchanger according to claim 3 is characterized in that, also comprises the air bleeding valve that is used to discharge the gas that said outer tube produces, and said air bleeding valve is arranged on the outer tube of said sleeve pipe body.
5. double-tube heat exchanger according to claim 4 is characterized in that, also comprises blow-off pipe, the condensed water when said blow-off pipe is used for discharging the air-conditioning shutdown in the outer tube, and an end of said blow-off pipe is communicated with the outer tube of said sleeve pipe body.
6. double-tube heat exchanger according to claim 1 is characterized in that the length of one of them arm of said sleeve pipe body is greater than the length of another arm.
7. double-tube heat exchanger according to claim 1 is characterized in that, the equal in length of two arms of said sleeve pipe body.
8. air conditioner, said air conditioner comprises compressor and heat exchanger, it is characterized in that, also comprises one or more like each described double-tube heat exchanger of claim 1-7.
9. air conditioner according to claim 8 is characterized in that said double-tube heat exchanger has a plurality of, communicates with each other between said a plurality of double-tube heat exchangers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220227866 CN202582288U (en) | 2012-05-18 | 2012-05-18 | Bushing heat exchanger and air conditioner comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220227866 CN202582288U (en) | 2012-05-18 | 2012-05-18 | Bushing heat exchanger and air conditioner comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202582288U true CN202582288U (en) | 2012-12-05 |
Family
ID=47251691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220227866 Expired - Lifetime CN202582288U (en) | 2012-05-18 | 2012-05-18 | Bushing heat exchanger and air conditioner comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202582288U (en) |
-
2012
- 2012-05-18 CN CN 201220227866 patent/CN202582288U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |
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| CX01 | Expiry of patent term |