CN204165285U - Heat exchanger and floor heating heat pump heating - Google Patents
Heat exchanger and floor heating heat pump heating Download PDFInfo
- Publication number
- CN204165285U CN204165285U CN201420569905.6U CN201420569905U CN204165285U CN 204165285 U CN204165285 U CN 204165285U CN 201420569905 U CN201420569905 U CN 201420569905U CN 204165285 U CN204165285 U CN 204165285U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- exchanger tube
- runner
- import
- outlet
- 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
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of heat exchanger and floor heating heat pump heat exchanging system, heat exchanger comprises: housing unit, limits mutually independently the first cavity and the second cavity in housing unit; First heat exchanger tube, first heat exchanger tube is located in the first cavity, has first flow in the first heat exchanger tube, and the outer wall of the first heat exchanger tube and the inwall of the first cavity limit the second runner, first heat exchanger tube has the first import and the first outlet, the second import that the second runner is provided with and the second outlet; Second heat exchanger tube, second heat exchanger tube is located in the second cavity, has the 3rd runner in the second heat exchanger tube, and the outer wall of the second heat exchanger tube and the inwall of the second cavity limit the 4th runner, the triple feed inlet that second heat exchanger tube is provided with and the 3rd outlet, the 4th import that the 4th runner is provided with and the 4th outlet.This heat exchanger integrates condenser and economizer, line arrangement compact and reasonable.
Description
Technical field
The utility model relates to living electric apparatus field, especially relates to heat exchanger and floor heating heat pump heat exchanging system.
Background technology
In order to improve the heating capacity of air injection enthalpy-increasing floor heating unit under worst cold case, an economizer being set usually between condenser and evaporimeter, utilizing economizer again to lower the temperature to the cold-producing medium before entering evaporimeter and improving the heating capacity of unit.But for unit, condenser and economizer are 2 separate exchangers, connecting line is many and long, and system pipeline is complicated, for unit integral arrangement and pipe arrangement fixedly bring very large difficulty; And two heat exchangers need to fix respectively, production efficiency is low.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the utility model proposes and a kind of there is the heat exchanger of advantage integrating condenser and economizer, line arrangement compact and reasonable.
The utility model also proposed a kind of floor heating heat pump heat exchanging system.
The heat exchanger of the utility model first aspect embodiment, it comprises: housing unit, limits mutually independently the first cavity and the second cavity in described housing unit; First heat exchanger tube, described first heat exchanger tube is located in described first cavity, in described first heat exchanger tube, there is first flow, the outer wall of described first heat exchanger tube and the inwall of described first cavity limit the second runner, described first heat exchanger tube has the first import and the first outlet, the second import that described second runner is provided with and the second outlet; Second heat exchanger tube, described second heat exchanger tube is located in described second cavity, there is in described second heat exchanger tube the 3rd runner, the outer wall of described second heat exchanger tube and the inwall of described second cavity limit the 4th runner, the triple feed inlet that described second heat exchanger tube is provided with and the 3rd outlet, the 4th import that described 4th runner is provided with and the 4th outlet.
According to the heat exchanger of the utility model embodiment, condenser and economizer are grouped together by it, and line arrangement compact and reasonable, effectively realizes heat exchange function.
In addition, also following additional technical feature can be had according to heat exchanger of the present utility model:
Selectively, described housing unit comprises: outer cylinder body; Inner barrel, described inner barrel to be located in described outer cylinder body and coaxially to be arranged with described outer cylinder body; Closing panel, the two ends of described closing panel and described outer cylinder body, described inner barrel are tightly connected, the inwall of described closing panel and described outer cylinder body, the outer wall of described inner barrel limit described first cavity, and the inwall of described closing panel and described inner barrel limits the second cavity.
Selectively, described first heat exchanger tube coils in the shape of a spiral and is arranged in described first cavity, and described second heat exchanger tube coils in the shape of a spiral and is arranged in described second cavity.
Selectively, one end that the first import of described first flow and second of described second runner export all contiguous described outer cylinder body arranges and first of described first flow export and the other end that the second import of described second runner is all close to described outer cylinder body is arranged; One end that the triple feed inlet of described 3rd runner and the 4th of described 4th runner the exports all contiguous described inner barrel arranges and the 3rd of described 3rd runner the export and the other end that the 4th import of described 4th runner is all close to described inner barrel is arranged.
Selectively, described first import, described second outlet, described first outlet and described second import are all located on the wall of described outer cylinder body.
Selectively, described closing panel number is two, and described triple feed inlet and described 4th outlet are all located in described two closing panels, and described 3rd outlet and described 4th import are all located on another in described two closing panels.
Selectively, described first heat exchanger tube comprises at least one road heat exchanger tube, described at least one road heat exchanger tube in the shape of a spiral, and when heat exchanger tube is multichannel, each road heat exchanger tube keeping parallelism each other.
Selectively, described heat exchanger also comprises bracket component, and described bracket component is outer and be fixedly connected with to support described heat exchanger with described housing unit at described housing unit.
Selectively, described bracket component comprises at least two supports, and described at least two supports are oppositely arranged on described housing unit.
The floor heating heat pump heating of the utility model second embodiment, it comprises: compressor; First throttle element; Second section fluid element; Evaporimeter, the two ends of described evaporimeter are connected with described compressor and described first throttle element respectively; And above-mentioned heat exchanger, described second import is connected with described compressor, described second outlet has two subexits, one of them subexit is connected with described 4th import, another subexit is connected with described triple feed inlet by second section fluid element, described 4th outlet is connected with described first throttle element, and described 3rd outlet is connected with described evaporimeter, and described first import, described first outlet are connected with the external world.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the sectional view of the heat exchanger according to the utility model embodiment;
Fig. 2 is the stereogram of the heat exchanger according to the utility model embodiment;
Fig. 3 is the schematic diagram of the floor heating heat pump heating according to the utility model embodiment.
Description of reference numerals: 100-heat exchanger, 1-housing unit, 11-outer cylinder body, 12-inner barrel, 13-closing panel, 14-first cavity, 15-second cavity, 2-first heat exchanger tube, 3-second heat exchanger tube, 4-first flow, 41-first import, 42-first exports, 5-second runner, 51-second import, 52-second exports, 6-the 3rd runner, 61-triple feed inlet, 62-the 3rd exports, 7-the 4th runner, 71-the 4th import, 72-the 4th exports, 8-support, 200-compressor, 300-first throttle element, 400-second section fluid element, 500-evaporimeter, 600-floor heating heat pump.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " on ", D score " top ", the orientation of the instruction such as " end " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is less than second feature.
Below with reference to Fig. 1 ~ 3 description according to the heat exchanger 100 of the utility model embodiment and floor heating heat pump heating 600.
Fig. 1 is the sectional view of the heat exchanger 100 according to the utility model embodiment; Fig. 2 is the stereogram of the heat exchanger 100 according to the utility model embodiment.As shown in Figure 1, 2, the utility model embodiment heat exchanger 100 comprises: housing unit 1, first heat exchanger tube 2, second heat exchanger tube 3, limits mutually independently the first cavity 14 and the second cavity 15 in housing unit 1.Those of ordinary skill in the art can imagine, the structure of housing unit 1 has various ways, the cavity of heat exchanger 100 is also not limited to two, such as, housing unit 1 has two cylindrical tubes, the outer wall of two cylindrical tubes connects, and the central shaft that the cavity of two cylindrical tubes is respectively columned first cavity 14 and the second cavity 15, first cavity 14 and the second cavity 15 be arranged in parallel.Or be that housing unit 1 is made up of cylindrical tube and thermal insulation board, cylindrical tube is separated out the first symmetrical cavity 14 and the second cavity 15 by thermal insulation board.
Wherein, first heat exchanger tube 2 is located in the first cavity 14, in first heat exchanger tube 2, there is first flow 4, the outer wall of the first heat exchanger tube 2 and the inwall of the first cavity 14 limit the second runner 5, first heat exchanger tube 2 has the second import 51 and the second outlet 52 that the first import 41 and first outlet the 42, second runner 5 are provided with; Second heat exchanger tube 3 is located in the second cavity 15, there is in second heat exchanger tube 3 the 3rd runner 6, the outer wall of the second heat exchanger tube 3 and the inwall of the second cavity 15 limit the 4th runner 7, the triple feed inlet 61 that second heat exchanger tube 3 is provided with and the 4th import 71 and the 4th that the 3rd outlet the 62, four runner 7 is provided with export 72.
It is to be understood that the first heat exchanger tube 2, second heat exchanger tube 3 can be the tubulose of regular shape, or the first heat exchanger tube 2, second heat exchanger tube 3 is the spatial accommodations in irregular shape limited by housing unit 1 and plate.
The heat exchanger 100 of the utility model embodiment adopts a housing unit 1, first cavity 14 of this housing unit 1 and the second cavity 15 define two independently heat transfer spaces, the first flow 4 arranged in first cavity 14 and the second runner 5 can inject water, refrigerant respectively to realize the cooling of refrigerant, play the effect of condenser; The 3rd runner 6 arranged in second cavity 15 and the 4th runner 7 can inject high temperature refrigerant and low temperature refrigerant respectively to realize the excessively cold of high temperature refrigerant, play the effect of economizer; By two independently heat transfer space be integrated on a housing unit 1, the installation being not only convenient to housing is fixed, and can realize the unified planning of two parts pipeline, is convenient to the layout of pipeline.
Preferably, housing unit 1 comprises: outer cylinder body 11; Inner barrel 12, inner barrel 12 to be located in outer cylinder body 11 and coaxially to be arranged with outer cylinder body 11; Two closing panels 13, closing panel 13 is tightly connected with the two ends of outer cylinder body 11, inner barrel 12, closing panel 13 and the inwall of outer cylinder body 11, the outer wall of inner barrel 12 limit the first cavity 14, and closing panel 13 limits the second cavity 15 with the inwall of inner barrel 12.Outer cylinder body 11 and inner barrel 12 can dock with closing panel 13, also can nose portion cover plate 13.Concrete, the barrel of outer cylinder body 11, inner barrel 12 is orthogonal with closing panel 13 and the outer wall shape of the edge of closing panel 13 and outer cylinder body 11 is consistent.Adopt inner barrel 12 and the outer cylinder body 11 of coaxial setting, compact conformation, profile rule, is convenient to processing and manufacturing.
Particularly, the coiled fashion of the first heat exchanger tube 2, second heat exchanger tube 3 can be coiled coil, also can be that heat exchanger tube extends to bottom from the top of cylindrical shell, extend to top more afterwards, and so forth to inner barrel 12 outer wall formed around; And first the coiling of heat exchanger tube 2, second heat exchanger tube 3 in cylindrical shell can be single-layered disk around or multilayer disc around.In addition, the cross section of the first heat exchanger tube 2, second heat exchanger tube 3 can be circular or the shape such as kidney-shaped or ellipse.Preferably, the first heat exchanger tube 2 coils in the shape of a spiral and is arranged in the first cavity 14, and the second heat exchanger tube 3 coils in the shape of a spiral and is arranged in the second cavity 15.First heat exchanger tube 2, second heat exchanger tube 3 adopts the mode of coiled coil can realize the maximization of heat exchange area, improves heat exchange efficiency.
Import, the outlet of each runner can be arranged arbitrarily as required, such as, in one embodiment, the same side is located in all imports, described have outlet to be located at opposite side, and in another embodiment, homonymy is located in the import of a runner in same cavity and the outlet of another runner.Preferably, one end that the first import 41 of first flow 4 and second of the second runner 5 export 52 all contiguous outer cylinder bodies 11 arranges and first of first flow 4 export 42 and second second import 51 of runner 5 other end that is all close to outer cylinder body 11 arrange; One end that the triple feed inlet 61 of the 3rd runner 6 and the 4th of the 4th runner 7 the exports 72 all contiguous inner barrels 12 arranges and the 3rd of the 3rd runner 6 the export 62 and the 4th the 4th import 71 of runner 7 other end that is all close to inner barrel 12 arrange.Adopt above-mentioned setting to ensure and the liquid carried out in two runners of heat exchange realize contact area maximize, strengthen heat exchange efficiency.
Import, the outlet of first flow 4, second runner 5 can be located on the wall of outer cylinder body 11, also can be located on closing panel 13.Preferably, the first import 41, second outlet 52, first outlet 42 and the second import 51 are all located on the wall of outer cylinder body 11.Particularly, the first heat exchanger tube 2 is through the wall of outer cylinder body 11, and the two-port of the first heat exchanger tube 2 is respectively the first import 41 and the second outlet 52.The import of first flow 4, second runner 5 and outlet are arranged on the wall of outer cylinder body 11, are convenient to the extraction of heat exchanger tube.
The quantity of closing panel 13 can be multiple, as long as the sealing of outer cylinder body 11 and inner barrel 12 end can be realized, in one embodiment, the number of closing panel 13 is two, and a closing panel 13 seals one end of inner barrel 12 and outer cylinder body 11 simultaneously, in another embodiment, the number of closing panel 13 is four, the length of outer cylinder body 11 is greater than inner barrel 12, and the outer wall of inner barrel 12 exposes, and outer cylinder body 11 and inner barrel 12 adopt different closing panels 13 to realize sealing.Preferably, closing panel 13 number is two, and triple feed inlet 61 and the 4th outlet 72 are all located in two closing panels 13, and the 3rd outlet 62 and the 4th import 71 are all located on another in two closing panels 13.The import of the 3rd runner 6 and the 4th runner 7, outlet are arranged on end caps, are convenient to arrange, be conducive to the function that installation personnel distinguishes each outlet simultaneously.
Preferably, the first heat exchanger tube 2 comprises at least one road heat exchanger tube, at least one road heat exchanger tube in the shape of a spiral, and when heat exchanger tube is multichannel, each road heat exchanger tube keeping parallelism each other.Heat exchanger tube adopts many flow channel tubes to be provided with and is beneficial to raising heat exchange efficiency.
Preferably, heat exchanger 100 also comprises bracket component, and bracket component is outer and be fixedly connected with to support heat exchanger 100 with housing unit 1 at housing unit 1.Preferably, bracket component comprises at least two supports 8, and described at least two supports 8 are oppositely arranged on described housing unit 1.The installation of heat exchanger 100 is convenient in the setting of bracket component.
Fig. 3 is the schematic diagram of the floor heating heat pump heating 600 according to the utility model embodiment.As shown in Figure 3, the floor heating heat pump heating 600 of another embodiment of the utility model comprises: compressor 200, first throttle element 300, evaporimeter 500, second section fluid element 400 and above-mentioned heat exchanger 100, the two ends of evaporimeter 500 are connected with compressor 200 and second section fluid element 400 respectively, second import 51 is connected with compressor 200, second outlet 52 has two subexits, one of them subexit is connected with the 4th import 71, another subexit is connected with triple feed inlet 61 by second section fluid element 400, 4th outlet 72 is connected with second section fluid element 400, 3rd outlet 62 is connected with evaporimeter 500, first import 41 is connected with the external world with the first outlet 42.Particularly, the first import 41, first outlet 42 is connected with the water tank in the external world circulation realizing cold water.
During use, in first flow 4, fill cold water, in the second runner 5, the 3rd runner 6, the 4th runner 7, fill refrigerant, first, the refrigerant that compressor 200 flows out enters the second runner 5, and the refrigerant of the cold water in first flow 4 to the second runner 5 cools, and achieves the effect of condenser; Secondly, the refrigerant part flowed out carries out expansion cooling through a part of refrigerant that second section fluid element 400 pairs of compressors 200 flow out, enter the 3rd runner 6 afterwards, another part refrigerant flowed out from compressor 200 directly enters the 4th runner the 7, three runner 6 and the 4th runner 7 defines economizer; So achieve the effect of condenser and economizer.
According to other configuration examples of floor heating heat pump heating of the utility model embodiment as low pressure tank, water pump etc. and operation are all known for those of ordinary skills, no longer describe in detail here.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (10)
1. a heat exchanger, is characterized in that, comprising:
Housing unit, limits mutually independently the first cavity and the second cavity in described housing unit;
First heat exchanger tube, described first heat exchanger tube is located in described first cavity, in described first heat exchanger tube, there is first flow, the outer wall of described first heat exchanger tube and the inwall of described first cavity limit the second runner, described first heat exchanger tube has the first import and the first outlet, the second import that described second runner is provided with and the second outlet;
Second heat exchanger tube, described second heat exchanger tube is located in described second cavity, there is in described second heat exchanger tube the 3rd runner, the outer wall of described second heat exchanger tube and the inwall of described second cavity limit the 4th runner, the triple feed inlet that described second heat exchanger tube is provided with and the 3rd outlet, the 4th import that described 4th runner is provided with and the 4th outlet.
2. heat exchanger according to claim 1, is characterized in that, described housing unit comprises:
Outer cylinder body;
Inner barrel, described inner barrel to be located in described outer cylinder body and coaxially to be arranged with described outer cylinder body;
Closing panel, the two ends of described closing panel and described outer cylinder body, described inner barrel are tightly connected, the inwall of described closing panel and described outer cylinder body, the outer wall of described inner barrel limit described first cavity, and the inwall of described closing panel and described inner barrel limits the second cavity.
3. heat exchanger according to claim 2, is characterized in that, described first heat exchanger tube coils in the shape of a spiral and is arranged in described first cavity, and described second heat exchanger tube coils in the shape of a spiral and is arranged in described second cavity.
4. heat exchanger according to claim 3, is characterized in that,
One end that first import of described first flow and second of described second runner exports all contiguous described outer cylinder body arranges and first of described first flow export and the other end that the second import of described second runner is all close to described outer cylinder body is arranged;
One end that the triple feed inlet of described 3rd runner and the 4th of described 4th runner the exports all contiguous described inner barrel arranges and the 3rd of described 3rd runner the export and the other end that the 4th import of described 4th runner is all close to described inner barrel is arranged.
5. heat exchanger according to claim 4, is characterized in that, described first import, described second outlet, described first outlet and described second import are all located on the wall of described outer cylinder body.
6. heat exchanger according to claim 4, it is characterized in that, described closing panel number is two, described triple feed inlet and described 4th outlet are all located in described two closing panels, and described 3rd outlet and described 4th import are all located on another in described two closing panels.
7. heat exchanger according to claim 3, is characterized in that, described first heat exchanger tube comprises at least one road heat exchanger tube, described at least one road heat exchanger tube in the shape of a spiral, and when heat exchanger tube is multichannel, each road heat exchanger tube keeping parallelism each other.
8. heat exchanger according to claim 1, is characterized in that, also comprises bracket component, and described bracket component is outer and be fixedly connected with to support described heat exchanger with described housing unit at described housing unit.
9. heat exchanger according to claim 8, is characterized in that, described bracket component comprises at least two supports, and described at least two supports are oppositely arranged on described housing unit.
10. a floor heating heat pump heating, is characterized in that, comprising:
Compressor;
First throttle element;
Second section fluid element;
Evaporimeter, the two ends of described evaporimeter are connected with described compressor and described first throttle element respectively;
And the heat exchanger according to any one of claim 1 ~ 9, described second import is connected with described compressor, described second outlet has two subexits, one of them subexit is connected with described 4th import, another subexit is connected with described triple feed inlet by second section fluid element, described 4th outlet is connected with described first throttle element, and described 3rd outlet is connected with described evaporimeter, and described first import, described first outlet are connected with the external world.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420569905.6U CN204165285U (en) | 2014-09-29 | 2014-09-29 | Heat exchanger and floor heating heat pump heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420569905.6U CN204165285U (en) | 2014-09-29 | 2014-09-29 | Heat exchanger and floor heating heat pump heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204165285U true CN204165285U (en) | 2015-02-18 |
Family
ID=52538969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420569905.6U Expired - Fee Related CN204165285U (en) | 2014-09-29 | 2014-09-29 | Heat exchanger and floor heating heat pump heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204165285U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113583691A (en) * | 2021-08-10 | 2021-11-02 | 青岛德施普机械工业有限公司 | Inert gas circulating device of dry quenching system |
| CN114126332A (en) * | 2020-08-26 | 2022-03-01 | 广东美的暖通设备有限公司 | Air conditioning system |
-
2014
- 2014-09-29 CN CN201420569905.6U patent/CN204165285U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114126332A (en) * | 2020-08-26 | 2022-03-01 | 广东美的暖通设备有限公司 | Air conditioning system |
| CN113583691A (en) * | 2021-08-10 | 2021-11-02 | 青岛德施普机械工业有限公司 | Inert gas circulating device of dry quenching system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203837333U (en) | Cylindrical heat exchanger | |
| CN202002233U (en) | Dehumidifier | |
| CN204165285U (en) | Heat exchanger and floor heating heat pump heating | |
| CN201844716U (en) | High-efficiency compact condensing heat exchanger | |
| CN201811610U (en) | Multiple shell-side reverse flow acceleration shell-and-tube heat exchanger | |
| CN203132140U (en) | Heat exchanger | |
| CN203349680U (en) | Double-shell side shell-and-tube heat exchanger | |
| CN202328931U (en) | Highly-efficient dry shell and tube condensing heat exchanger with super-cooled pipe | |
| CN101975520A (en) | Elliptical continuous twisted tube coaxial heat exchanger | |
| CN202719907U (en) | Combined heat exchanger | |
| CN202119298U (en) | Composite type heat exchanger | |
| CN102012175A (en) | Novel gas-liquid heat-exchange device | |
| CN201293496Y (en) | Coolant heat exchanger | |
| CN110307644A (en) | A kind of water tank and Teat pump boiler | |
| CN201837276U (en) | Coaxial heat exchanger with elliptical twisting tube | |
| CN201397065Y (en) | Tubular heat exchanger | |
| CN205066244U (en) | Microchannel heat exchanger and air conditioner | |
| CN205037612U (en) | Heat exchanger unit | |
| CN102980332B (en) | Heat recovery shell and tube condenser | |
| CN209042729U (en) | Heat exchanger assembly, air conditioner indoor unit and conditioner | |
| CN209116844U (en) | A kind of high-efficiency full solution heat exchanger | |
| CN204240646U (en) | A kind of coverboard full-liquid type heat exchanger | |
| CN201844719U (en) | Compact condensing heat exchanger | |
| CN204165238U (en) | Water tank and the Teat pump boiler with this water tank | |
| CN202328922U (en) | Refrigerant-side distributor for double-flow evaporator |
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: 20150218 Termination date: 20200929 |