CN203442947U - Heat-exchanging device for indoor heating - Google Patents
Heat-exchanging device for indoor heating Download PDFInfo
- Publication number
- CN203442947U CN203442947U CN201320384385.7U CN201320384385U CN203442947U CN 203442947 U CN203442947 U CN 203442947U CN 201320384385 U CN201320384385 U CN 201320384385U CN 203442947 U CN203442947 U CN 203442947U
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- Prior art keywords
- flat tube
- heat
- micropore flat
- micropore
- working medium
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- 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]
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a heat-exchanging device for indoor heating. The heat-exchanging device for indoor heating comprises a shell body, a heat-exchanging module unit and a fan. The fan is arranged at the back end of the shell body. The heat-exchanging module unit is arranged at the front end of the shell body, and comprises S-shaped tiny hole flat pipes bent into an S shape or a tiny hole flat pipe group, a working medium, fins, a communicating pipe, union elbows and an electric heater, wherein the tiny hole flat pipe group is formed by the communicated tiny hole flat pipes which are arranged in a parallel mode and are bent into the S shape. The two ends of the communicating pipe are connected with the two ends of each S-shaped tiny hole flat pipe or the tiny hole flat pipe group through the union elbows to form a sealed space, the working medium flows inside the sealed space circularly, and the electric heater is in indirect or direct contact with the communicating pipe. The heat-exchanging device is low in production cost and high in heat conversion efficiency; especially, due to the fact that an S-shaped communicating structure is formed by the S-shaped tiny hole flat pipes or the tiny hole flat pipe group is adopted, the heat exchanging efficiency is greatly improved; a check piece blocking structure is adopted, so that the temperature evening performance and the heat exchanging efficiency of the working medium are improved.
Description
Technical field
The utility model relates to heat-exchange device, particularly a kind of indoor heating heat-exchange device.
Background technology
Indoor heating is as Northern Europe, North America and the domestic north at present, there is the Heating Period of 5-7 months winter, central heating is due to underground piping maintenance cost high expensive, and unoccupied or temporary transient uninhabited room exists for heat waster, and heat supply pipeline needs regularly heat supply, otherwise underground heat supply pipeline easily freezes and stops up; Especially Northern Europe is because natural gas, oil all need dependence on import, if such energy is warmed oneself by combustion heat supplying by every household, the one, efficiency of combustion is too low, and the 2nd, produce a large amount of greenhouse gases, therefore such energy is changed and is used by every family by generating, to improve efficiency of energy utilization; Simultaneously household needs heating duration substantially in heat supply during up to next day rest in 8 o'clock in evening 18, uses with power supply the operation of avoiding the peak hour, so also improved the service efficiency of supply network, household and public place heating transfer electric heating gradually to by this.
But the device of electric heating at present, is generally directly-heated type, mostly adopts electrothermal quartz tube radial-type heat dissipating or Natural Heat Convection; Or with electrothermal tube, directly insert in the heat conduction fuel tank, water tank of heating plant, still relying on radiation or Natural Heat Convection, this type of electric heating installation thermal efficiency is low, power consumption is bigger than normal.
Therefore the electrothermal heating apparatus that the market demand is energy-conservation, thermal conversion efficiency is high.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of energy-conservation, high indoor heating heat-exchange device of thermal conversion efficiency.
The utility model solves the technical scheme that its technical problem adopts:
A heat-exchange device, comprises housing, heat exchange module group unit and fan, and fan is arranged at the rear end of housing, and to blow the heat radiation of cold wind auxiliary heat-exchanging module group unit, heat exchange module group unit is arranged at the front end of housing, and it comprises:
Bend to snakelike snakelike micropore flat tube or be arranged in parallel and form the micropore flat tube group that micropore flat tube that the curved shape of snake is communicated with forms by some, between adjacent two straight lengths in snakelike micropore flat tube or in micropore flat tube group, between adjacent two micropore flat tubes, being provided with fin; In snakelike micropore flat tube or micropore flat tube group, be filled with working medium;
Coupling assembling, comprise communicating pipe and union elbow, described communicating pipe, snakelike micropore flat tube and micropore flat tube are all arranged to form multichannel structure by a plurality of micropores, communicating pipe the two ends formation enclosure space that is connected with the two ends of snakelike micropore flat tube or micropore flat tube group by union elbow, working medium circulates in enclosure space; And
Thermoelectric heating device, contacted indirectly or directly with communicating pipe.
Improvement as technique scheme, described micropore flat tube group comprises the upper and lower collector be arrangeding in parallel, each micropore flat tube of micropore flat tube group is placed between upper and lower collector and its end is connected with upper and lower collector, in upper and lower collector, the junction of corresponding every two adjacent micropore flat tubes is provided with dividing plate, and the dividing plate in upper and lower collector is staggered, make the micropore flat tube of micropore flat tube group form the structure that the curved shape of snake is communicated with.
Further, described union elbow is provided with two connection holes that connect, in described two union elbows, have at least a connection hole to be provided with the catch that the part micropore of connected heat exchange module group unit and/or communicating pipe is blocked to improve uniform temperature, and enclosure space form closed-loop path all the time.
Further, the loading of described working medium is 30% ~ 70%.
Further, the loading of described working medium is 100%.
The beneficial effects of the utility model are: the utility model contacts with communicating pipe by thermoelectric heating device, working medium in communicating pipe is heated, the hot-fluid that the pressure differential that working medium phase transformation in enclosure space produces or the temperature difference produce by thermal energy conduction to micropore flat tube and fin, then fan cold wind perforation fin sheds heat, thereby completes heat transfer process.The utility model production cost is low, thermal conversion efficiency is high, especially, adopt snakelike micropore flat tube or micropore flat tube group to form the curved shape connectivity structure of snake of multi-channel parallel, greatly improved heat exchange efficiency, and the structure that adopts catch to block, the working medium of clogged passage is refluxed, and constantly mix, shunt with the working medium in other passages by upper and lower collector or union elbow, thereby improved uniform temperature and heat exchange efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is cutaway view of the present utility model;
Fig. 2 is the decomposing schematic representation that the utility model is removed housing and fan;
Fig. 3 is that the working medium in the utility model flows to schematic diagram;
Fig. 4 is the schematic perspective view of the micropore flat tube in the utility model;
Fig. 5 is the schematic perspective view of the union elbow in the utility model;
Fig. 6 is the front schematic view of the upper header in the utility model;
Fig. 7 is the schematic rear view of the upper header in the utility model;
Fig. 8 is the front schematic view of the lower collector pipe in the utility model;
Fig. 9 is the schematic rear view of the lower collector pipe in the utility model;
Figure 10 is the schematic perspective view of the fan in the utility model;
A kind of view that when Figure 11 the utility model adopts catch to block, enclosure space is communicated with;
Another view that when Figure 12 the utility model adopts catch to block, enclosure space is communicated with.
The specific embodiment
Referring to figs. 1 through Figure 12, a kind of indoor heating of the present utility model comprises with heat-exchange device
Comprise housing 1, heat exchange module group unit 2 and fan 3, fan 3 is arranged at the rear end of housing 1, and to blow 2 heat radiations of cold wind auxiliary heat-exchanging module group unit, heat exchange module group unit 2 is arranged at the front end of housing 1, and it comprises:
Bend to snakelike snakelike micropore flat tube or be arranged in parallel and form the micropore flat tube group that micropore flat tube 21 that the curved shape of snake is communicated with forms by some, between adjacent two straight lengths in snakelike micropore flat tube or in micropore flat tube group, between adjacent two micropore flat tubes 21, be provided with fin 22, in this specific embodiment, described fin 22 is welded to connect with micropore flat tube 21 employings in snakelike micropore flat tube or micropore flat tube group, certainly also can be one-body molded between fin 22 and flat tube, by cutting out blocks of plates on the both sides of flat tube, form fin 22; In described snakelike micropore flat tube or micropore flat tube group, be filled with working medium;
Coupling assembling, comprise communicating pipe 26 and union elbow 27, described communicating pipe 26, snakelike micropore flat tube and micropore flat tube 21 are all arranged to form multichannel structure by a plurality of micropores, preferably, a plurality of micropores are yi word pattern and arrange, in concrete application process, the equivalent diameter of each micropore and geometry all can be according to the settings that needs of working medium feature and exchange characteristics; Communicating pipes 26 the two ends formation enclosure space that is connected with the two ends of snakelike micropore flat tube or micropore flat tube group by union elbow 27, working medium circulates in enclosure space, when heat exchange module group unit 2 is snakelike micropore flat tube configuration, snakelike micropore flat tube two ends with communicating pipes 26 two ends by union elbow 27, be connected respectively; When heat exchange module group unit 2 is micropore flat tube cluster structure, the termination of two micropore flat tubes 21 of micropore flat tube group outermost end is connected by union elbow 27 with pipe joint respectively; And
Preferably, with reference to Figure 10, described fan 3 employing air quantity are large, noise is low, the cross flow fan of compact conformation, for the cold wind that fan 3 is blowed spreads all over heat exchange module group unit 2, cross flow fan is installed on the lower end of housing 1, the corresponding fan 3 of described housing 1 is provided with air inlet 11, and be provided with the front shroud 12 that is positioned at heat exchange module group unit 2 the place aheads, be used for preventing child's contact heat-exchanging module group unit 2 and scald, prevent that dust from entering heat exchange module group unit 2, on front shroud 12, be provided with the venthole that heat sheds of being convenient to of a plurality of criss-cross arrangements.In addition, heat exchange module group unit 2 of the present utility model is not only defined as one, can be provided with several, each heat exchange module group unit 2 forms an enclosure space, there is the ability working alone, with this, improve heat exchange efficiency, it should be noted that the combination of heat exchange module group unit 2 can be according to the tolerance band design alternative of bulk; The working fluids characteristic of each heat exchange module group unit 2 and filling rate can be selected according to the heat flow rate per unit area Environment Design with space of living in.
Described micropore flat tube group comprises the upper and lower collector 23,24 be arrangeding in parallel, each micropore flat tube 21 of micropore flat tube group is placed between upper and lower collector 23,24 and its end is connected with upper and lower collector 23,24, the junction of every two the adjacent micropore flat tubes 21 of upper and lower collector 23,24 interior correspondence is provided with dividing plate 25, and the dividing plate 25 in upper and lower collector 23,24 is staggered, make the micropore flat tube 21 of micropore flat tube group form the structure that the curved shape of snake is communicated with.
Because heat exchange module group unit 2 is very fast near the direct cooling one side cooling of cold wind, and another side is because wind-warm syndrome is improved, intensity of cooling reduces relatively, therefore working medium is non-uniform temperature in enclosure space, reduced heat transfer effect, for addressing this problem, described union elbow 27 is provided with two connection holes 271 that connect, in described two union elbows 27, have at least a connection hole 271 to be provided with the catch 272 that the part micropore of connected heat exchange module group unit 2 and/or communicating pipe 26 is blocked to improve uniform temperature, and enclosure space form closed-loop path all the time.As: when adopting a union elbow 27 to block, with reference to Figure 11, this union elbow 27 blocks the part micropore of connected snakelike micropore flat tube or micropore flat tube 21, the part micropore of connected communicating pipe 26 is blocked simultaneously, and two of this union elbow 27 connect holes 271 state in connecting all the time, enclosure space forms closed-loop path all the time; When adopting two union elbows 27 to block, with reference to Figure 12, one of them union elbow 27 blocks connected snakelike micropore flat tube or the part micropore of micropore flat tube 21 or communicating pipe 26, another union elbow 27 blocks connected snakelike micropore flat tube or the part micropore of micropore flat tube 21 or communicating pipe 26 simultaneously, and the two ends of communicating pipe 26 all the time with the state of heat exchange module group unit 2 in connecting, enclosure space forms closed-loop path etc. all the time.The utility model is by blocking the passage of part micropore, the working medium of clogged passage is refluxed, and constantly mix, shunt with the working medium in other passages by upper and lower collector 23,24 or union elbow 27, thereby realize the object that improves uniform temperature and heat exchange efficiency.
Similarly, described upper and lower collector 23,24 also can arrange choke structure, it is the block assembly that some obstruction micropore flat tube 21 part micropores are set in upper header and/or lower collector pipe, each block assembly is placed between adjacent two dividing plates 25 on every collector, and comprises the first block and/or the second block; The first block blocks the part micropore of one of them the micropore flat tube 21 between adjacent two dividing plates 25, and the second block blocks the part micropore of another micropore flat tube 21 between adjacent two dividing plates 25, and enclosure space forms closed-loop path all the time.
Preferably, described communicating pipe 26, snakelike micropore flat tube and micropore flat tube 21 adopt the organic material of aluminium alloy or good heat conductivity to make; Such material does not have obvious pin hole in 500 times of high-power microscope downward views, can keep air-tightness and watertightness under high temperature, high pressure.
The loading of described working medium is 30% ~ 70%, and now, the heat that working medium absorbs electric heater easily evaporates and forms gas and bubble in whole enclosure space, and the two-phase pulsating that forms thus gaseous state and the mixing of liquid two states flows.
The loading of described working medium is 100%, now, because volume after the heat of working medium absorption electric heater can not become greatly, can only form liquid single-phase pulsating and flow.
Preferably, described working medium can be formed by one-component or some combination of components; Some components can form azeotropic point or keep boiling point separately.Especially, when working medium is comprised of some components and keeps boiling point separately, working medium forms turbulent flow in enclosure space, conduct heat fast, and excellent in heat dissipation effect.
Disclosed all features in this description, or the step in disclosed all methods or process, except the speciality and/or step of mutual repulsion, all can combine by any way, unless narration especially, all can be replaced by other equivalences or the alternative features with similar object,, unless narration especially, each feature is an embodiment in a series of equivalences or similar characteristics.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. an indoor heating heat-exchange device, it is characterized in that: comprise housing (1), heat exchange module group unit (2) and fan (3), fan (3) is arranged at the rear end of housing (1), to blow cold wind auxiliary heat-exchanging module group unit (2) heat radiation, heat exchange module group unit (2) is arranged at the front end of housing (1), and it comprises:
Bend to snakelike snakelike micropore flat tube or be arranged in parallel and form the micropore flat tube group that micropore flat tube (21) that the curved shape of snake is communicated with forms by some, between adjacent two straight lengths in snakelike micropore flat tube or in micropore flat tube group, between adjacent two micropore flat tubes (21), being provided with fin (22); In snakelike micropore flat tube or micropore flat tube group, be filled with working medium;
Coupling assembling, comprise communicating pipe (26) and union elbow (27), described communicating pipe (26), snakelike micropore flat tube and micropore flat tube (21) are all arranged to form multichannel structure by a plurality of micropores, communicating pipe (26) the two ends formation enclosure space that is connected with the two ends of snakelike micropore flat tube or micropore flat tube group by union elbow (27), working medium circulates in enclosure space; And
Thermoelectric heating device (28), contacted indirectly or directly with communicating pipe (26).
2. a kind of indoor heating heat-exchange device according to claim 1, it is characterized in that: described micropore flat tube group comprises be arranged in parallel upper, lower collector pipe (23, 24), each micropore flat tube (21) of micropore flat tube group is placed in, lower collector pipe (23, 24) between and its end and upper, lower collector pipe (23, 24) be connected, on, lower collector pipe (23, 24) in, the junction of corresponding every two adjacent micropore flat tubes (21) is provided with dividing plate (25), and on, lower collector pipe (23, 24) dividing plate in (25) is staggered, make the micropore flat tube (21) of micropore flat tube group form the structure that the curved shape of snake is communicated with.
3. any indoor heating heat-exchange device according to claim 1 and 2, it is characterized in that: described union elbow (27) is provided with two connection holes (271) that connect, in described two union elbows (27), have at least one to connect hole (271) and be provided with the catch (272) that connected heat exchange module group unit (2) and/or the part micropore of communicating pipe (26) is blocked to improve uniform temperature, and enclosure space form closed-loop path all the time.
4. a kind of indoor heating heat-exchange device according to claim 1, is characterized in that: the loading of described working medium is 30% ~ 70%.
5. a kind of indoor heating heat-exchange device according to claim 1, is characterized in that: the loading of described working medium is 100%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320384385.7U CN203442947U (en) | 2013-06-27 | 2013-06-27 | Heat-exchanging device for indoor heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320384385.7U CN203442947U (en) | 2013-06-27 | 2013-06-27 | Heat-exchanging device for indoor heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203442947U true CN203442947U (en) | 2014-02-19 |
Family
ID=50093999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320384385.7U Withdrawn - After Issue CN203442947U (en) | 2013-06-27 | 2013-06-27 | Heat-exchanging device for indoor heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203442947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322612A (en) * | 2013-06-27 | 2013-09-25 | 高禹丰 | Heat exchanging device for indoor heating |
-
2013
- 2013-06-27 CN CN201320384385.7U patent/CN203442947U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322612A (en) * | 2013-06-27 | 2013-09-25 | 高禹丰 | Heat exchanging device for indoor heating |
| CN103322612B (en) * | 2013-06-27 | 2016-04-27 | 广州市日森机械股份有限公司 | A kind of indoor heating heat-exchange device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU RISEN MACHINERY CO., LTD. Free format text: FORMER OWNER: GAO YUFENG Effective date: 20150106 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 529301 JIANGMEN, GUANGDONG PROVINCE TO: 510630 GUANGZHOU, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150106 Address after: 510630 No. 231, Zhongshan Avenue, Tianhe District, Guangdong, Guangzhou Patentee after: The Guangzhou market day gloomy Machinery Co., Ltd. Address before: 529301, Guangdong, Jiangmen province Kaiping three port area Biguiyuan sunny Waterfront Patentee before: Gao Yufeng |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510630 No. 231, Zhongshan Avenue, Tianhe District, Guangdong, Guangzhou Patentee after: GUANGZHOU RISEN MACHINERY CO., LTD. Address before: 510630 No. 231, Zhongshan Avenue, Tianhe District, Guangdong, Guangzhou Patentee before: The Guangzhou market day gloomy Machinery Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140219 Effective date of abandoning: 20160427 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |