CN211316601U - Plate-tube type phase-change solar water heater - Google Patents
Plate-tube type phase-change solar water heater Download PDFInfo
- Publication number
- CN211316601U CN211316601U CN201922009415.6U CN201922009415U CN211316601U CN 211316601 U CN211316601 U CN 211316601U CN 201922009415 U CN201922009415 U CN 201922009415U CN 211316601 U CN211316601 U CN 211316601U
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- heat
- material box
- pipeline
- inner material
- plate
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a plate-tube phase-change solar water heater, which comprises a heat absorption plate frame, wherein the heat absorption plate frame is provided with a heat absorption plate, and the back of the heat absorption plate is provided with a heat conduction pipeline; the heat absorption plate frame is also provided with a back plate, the heat absorption plate frame, the heat absorption plate and the back plate form a closed space, an inner material box is arranged in the space, and the outer part of the inner material box is filled with a heat insulation material; the heat conduction pipeline is a circulating pipe and penetrates through the inner material box; the heat absorption plate frame is characterized by further comprising a water supply pipeline, the inlet and the outlet of the water supply pipeline are both arranged on the heat absorption plate frame, the middle section of the water supply pipeline penetrates through the inner material box, the inlet is connected with cold water, and the outlet is connected with domestic water. Interior workbin absorbs solar heat daytime, gets up heat storage, when needs use hot water, cold water heaies up through interior workbin, goes out hot water, is applicable to the rainy day after the high temperature, and interior workbin heaies up the back, receives the lower environmental impact of outside rainy day temperature little, and calorific loss is slow, and overcast and rainy weather still can be for the supply line heating.
Description
Technical Field
The utility model relates to a solar water heater technical field, concretely relates to plate tube type phase transition solar water heater.
Background
Solar energy is used as a clean and pollution-free energy source and is widely used at present, and a solar water heater is used as a main device for solar energy photo-thermal utilization, so that the efficiency of the solar water heater is very important to improve.
The traditional split solar water heater stores hot water in a water collecting tank, the water tank of the traditional split solar water heater can generate a large amount of bacteria in a dead water state for a long time, and great potential safety hazards are caused to the health of people.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects, the solar water heater is further improved, and a plate-tube type phase-change solar water heater is provided.
The utility model discloses the technical problem that will solve adopts following technical scheme to realize:
the tubular phase change solar water heater of the board, comprising:
the heat absorption plate frame is provided with a heat absorption plate, and the back of the heat absorption plate is provided with a heat conduction pipeline;
the heat absorption plate frame is also provided with a back plate, the heat absorption plate frame, the heat absorption plate and the back plate form a closed space, an inner material box is arranged in the space, and the outer part of the inner material box is filled with a heat insulation material;
the heat conduction pipeline is a circulating pipe and penetrates through the inner material box, and phase change materials are filled in the inner material box;
the heat absorption plate frame is characterized by further comprising a water supply pipeline, the inlet and the outlet of the water supply pipeline are both arranged on the heat absorption plate frame, the middle section of the water supply pipeline penetrates through the inner material box, the inlet is connected with cold water, and the outlet is connected with domestic water.
The utility model discloses a further technique:
preferably, the heat absorbing plate frame is further provided with a glass panel, and the glass panel is arranged in front of the heat absorbing plate.
Preferably, the front side of the inner wall of the heat absorption plate frame is provided with a heat absorption plate slot, an insulating piece is arranged in the heat absorption plate slot, and the side wall of the heat absorption plate is inserted in the insulating piece;
the inner wall of the absorber plate frame is also provided with a glass panel clamping groove and a back plate clamping groove, and the glass panel and the back plate are clamped in the clamping grooves and fixed through glue.
Preferably, the heat conducting pipeline is vertically coiled behind the heat absorbing plate and clings to the surface of the heat absorbing plate, the heat conducting pipeline is also vertically coiled after penetrating into the inner material box, and the medium in the heat conducting pipeline vertically spirals to flow upwards and downwards in the inner material box.
Preferably, the heat conducting pipeline is located in the left space of the inner material box, and the water supply pipeline is located in the left space of the inner material box.
Meanwhile, in the inner material box, the water supply pipeline is consistent with the heat conducting pipeline and is in a vertical spiral mode.
Preferably, an electromagnetic valve is arranged before the heat conducting pipeline enters the inner material box.
Preferably, the heat conducting pipeline and the water supply pipeline are both metal pipes, the straight line section is a straight pipe, and the bent section is a corrugated pipe. Preferably, the inner material box is divided into a box body and a cover body, the cover body is connected with the box body through a body bolt, and a sealing ring is arranged between the cover body and the box body.
Preferably, be equipped with heat-conducting medium storage case on the heat conduction pipeline in the interior workbin, heat-conducting medium storage case upper end is equipped with blast pipe and medium storage and imports and exports, the blast pipe upwards passes interior workbin top, extends to the heat absorption plate frame in through the pipe of bending, medium storage is imported and exported and is extended interior workbin top equally.
The heat conduction pipeline and the heat conduction material in the heat conduction medium storage tank are preferably oil.
Preferably, an additional three-way valve is arranged before the heat conducting pipeline enters the inner material box, a valve is arranged on the three-way valve, and a pressure reducing valve is arranged on the valve.
The utility model discloses beneficial effect:
the storage water tank has been cancelled, the existence of stagnant water does not exist, simultaneously, change the storage water tank into the workbin, the workbin internal storage has phase change material, this phase change solar water heater utilizes phase change material, absorb solar energy daytime and melt, get up the heat storage, when needs use hot water, cold water heaies up through interior workbin, goes out hot water, is applicable to the rainy day after the high temperature, interior workbin intensifies the back, receives the lower environmental impact of outside rainy day temperature little, calorific loss is slow, overcast and rainy weather still can be for the supply channel heating.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts;
FIG. 1 is a schematic view of a plate-tube type phase-change solar water heater;
FIG. 2 is a schematic view of the orientation of the heat transfer pipeline and the water supply pipeline;
FIG. 3 is a schematic view of a heat conducting pipeline at the back of the absorber plate;
FIG. 4 is a schematic view of the direction of the heat-conducting pipeline inside the inner material box;
FIG. 5 is a schematic view of the water supply line running inside the inner feed box;
FIG. 6 is a schematic view of another embodiment of the present invention;
the reference numbers in the figures illustrate: 2. a heat absorber plate frame; 3. a heat conducting pipeline; 4. an inner material box; 5. a water supply line; 6. a sponge; 7. a heat absorbing plate; 8. a heat absorbing plate slot; 16. a glass panel; 17. a back plate; 18. a glass panel clamping groove; 19. a backplane card slot; 20. an electromagnetic valve; 21. a pressure reducing valve; 41. a box body; 42. a cover body; 23. an exhaust pipe; 24. a heat-conducting medium inlet and outlet; 22. an oil discharge valve; 25. a heat-conducting medium storage box; 26. a tee joint; 27. and (4) a valve.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the plate-tube type phase-change solar water heater includes:
the heat absorption plate comprises a heat absorption plate frame 2, wherein a heat absorption plate 7 is arranged on the heat absorption plate frame 2, and a heat conduction pipeline 3 is arranged on the back of the heat absorption plate 7;
the heat absorption plate frame 2 is also provided with a back plate 17, the heat absorption plate frame 2, the heat absorption plate and the back plate form a closed space, an inner material box 4 is arranged in the space, and the outer part of the inner material box 4 is filled with a heat insulation material;
the heat conducting pipeline 3 is a circulating pipe and penetrates through the inner material box 4, and phase-change materials are filled in the inner material box;
the heat absorption plate heat exchanger further comprises a water supply pipeline 5, the inlet and the outlet of the water supply pipeline 5 are arranged on the heat absorption plate frame 2, the middle section of the water supply pipeline penetrates through the inner material box 4, the inlet is connected with cold water, and the outlet is connected with domestic water.
Light shines on the absorber plate, the absorber plate absorbs on heat conduction pipeline 3, the medium in the heat conduction pipeline 3 is heated, the heat medium rises, because the storage case is located 2 tops of absorber plate frame, hot water rises to the inside workbin 4 of storage incasement portion, the transmission heat is to interior workbin 4, with the interior medium of interior workbin 4 intensification, the back is heaied up to the medium, the transmission heat is for supply channel 5, heat domestic water, the temperature of workbin 4 in the holding that insulation material can the at utmost, interior workbin 4 intensifies the back, it is little influenced by the outside temperature, overcast and rainy weather still can be for supply channel 5 heating.
The medium in the inner material box 4 is phase-change material.
The heat-insulating material is sponge 6.
The absorber plate frame 2 is further provided with a glass panel 16 arranged in front of the absorber plate.
Glass panels and backplate are a protection to heat conduction pipeline 3 on the one hand, and on the other hand wraps up heat conduction pipeline 3 in it, and inside heat is big, and the loss is little, can be more quick for heat conduction pipeline 3 intensifies.
The backboard adopts the reflecting plate, and the surface of the backboard is provided with the diamond-shaped strips for reflecting light irradiated on the backboard and heating the back surface of the heat conduction pipeline 3, and in order to reduce heat loss, the back surface of the backboard is coated with a heat insulation material.
A heat absorbing plate slot 8 is arranged on the front side of the inner wall of the heat absorbing plate frame 2, an insulating piece is arranged in the heat absorbing plate slot 8, and the side wall of the heat absorbing plate is inserted in the insulating piece;
the heat absorbing plate frame 2 is formed by combining four side frame bodies, before combination, the heat absorbing plate is inserted into the heat absorbing plate slot 8, and the connection of the four side frame bodies is completed through bolts;
the inner wall of the absorber plate frame 2 is also provided with a glass panel clamping groove 18 and a back plate clamping groove 19, and the glass panel 16 and the back plate 17 are clamped in the clamping grooves and fixed through glue.
Because the heat absorbing plate frame 2 adopts metal parts, the heat absorbing plate is isolated from the heat absorbing plate frame 2 through the insulating part, and the heat on the heat absorbing plate is prevented from being conducted to the metal parts and losing heat.
As shown in fig. 3, the heat conducting pipeline 3 is vertically coiled behind the heat absorbing plate and clings to the surface of the heat absorbing plate, the vertical coiling mode is also adopted after penetrating into the inner material box 4, and the medium in the heat conducting pipeline 3 flows upwards and downwards in the vertical coiling of the inner material box 4.
As shown in FIGS. 4 to 5, the heat transfer pipe 3 is located in the space on the left side of the inner tank 4, and the water supply pipe 5 is located in the space on the left side of the inner tank 4.
Meanwhile, in the inner material box 4, the water supply pipeline 5 is consistent with the heat conducting pipeline 3 and is in a vertical spiral mode.
An electromagnetic valve 20 is arranged before the heat conducting pipeline 3 enters the inner material box 4.
The heat conducting pipeline 3 is a circulating pipeline and adopts solar temperature difference series circulation, and meanwhile, the inner material box 4 of the solar heat collector is positioned above the heat absorbing plate, the heat conducting pipe enters from the upper part of the inner material box 4 and exits from the lower part of the inner material box 4, and the fall is favorable for accelerating the circulating heating;
when the heat absorption plate is in the sunshine, heat is conducted to the phase change material of the inner material box 4 for energy storage, once the space in the inner material box 4 is higher than the heat absorption plate, the electromagnetic valve 20 is automatically closed through a heat conduction signal, and in order to ensure that the inner material box 4 does not dissipate heat, a nonmetal connecting piece is adopted at the inlet end and the outlet end;
but the extension heating of the at utmost of formula of spiraling, heat conduction length are located the heat-absorbing plate frame 2 more heat absorption of heat conduction pipeline 3, and the heat conduction medium is given to the heat conduction pipeline 3 longer time's of interior workbin 4 conduction heat, for heat conduction medium intensification fast, and supply channel 5 heated area increases, and the water outlet heat gauge height of water in the supply channel 5.
An electromagnetic valve 20 is arranged before the heat conducting pipeline 3 enters the inner material box 4. In rainy days, the temperature is collected in the material box 4 in the earlier stage, and under the action of the heat insulation material, the temperature is kept higher than the temperature in the heat absorption plate frame 2 without heat insulation, at the moment, the electromagnetic valve 20 is closed, the circulation of the heat conduction pipeline 3 is avoided, and the temperature loss in the material box 4 is reduced.
Meanwhile, the electromagnetic valve 20 is a nonmetal electromagnetic valve 20, so that heat conduction is reduced, heat loss is reduced, and a pressure reducing valve 21 is arranged at an outlet of the water supply pipeline 5.
The heat conducting pipeline 3 and the water supply pipeline 5 are both metal pipes, straight pipes are adopted in straight line sections, and corrugated pipes are adopted in bent sections. The metal pipe is heated fast, the conduction temperature is also fast, the straight pipe inner wall is smooth, the incrustation scale is difficult to be formed, the heating area of the bent pipe is large, and the bent pipe is suitable for the bending section.
The inner material box 4 is divided into a box body 41 and a cover body 42, the cover body 42 is connected with the box body through a body bolt, and a sealing ring is arranged between the cover body 42 and the box body 41.
In order to avoid heat transfer, all the pipes connected with the storage box from the outside must be in transition connection by using non-metal pipes.
In order to avoid heat dissipation, heat conducting pipelines 3 in all the heat absorbing plate frames 2 need to be strictly insulated.
All contact with the heat conducting pipe 3 must be made with rubber, or soft shock-resistant material, to avoid damage.
The heat conduction pipeline 3 is additionally provided with an oil discharge valve 22 for replacing oil in the heat conduction pipeline 3, and meanwhile, the inner wall of the heat conduction pipeline 3 can be washed.
In the cold and hot water exchange process, the flow pipelines are increased and decreased according to the requirements.
Be equipped with heat-conducting medium storage case 25 on the heat conduction pipeline 3 in interior workbin 4, heat-conducting medium storage case 25 upper end is equipped with blast pipe 23 and medium storage and imports and exports, 4 tops of workbin are upwards passed to blast pipe 23, through the pipe extension of bending in to heat-absorbing plate frame 2, medium storage is imported and exported and is extended interior workbin 4 tops equally.
The heat conduction materials in the heat conduction pipeline 3 and the heat conduction medium storage tank 25 are preferably oil.
The heat-conducting medium storage box 25 can be used for automatic replenishment of a small amount of loss of a medium in the heat-conducting pipeline 3, and the heat-conducting pipeline 3 is filled with the medium, and the heat-conducting medium adopts oil, and for the pressure of guaranteeing the pipeline, add blast pipe 23, the blast pipe 23 highest point is higher than heat-conducting medium storage box 25, and the least significant end is less than heat-conducting medium storage box 25, utilizes U type pipe principle, and the heat-conducting medium can not follow blast pipe 23 and discharge, and simultaneously, the carminative in-process of blast pipe 23, dispel the heat slowly, and the medium storage is imported and exported.
The heat-conducting medium storage box 25 can be in different shapes with different specifications.
The utility model provides another kind of embodiment still, as fig. 6, on the basis of above-mentioned description, be equipped with before heat conduction pipeline 3 enters interior workbin 4 and add three-way valve 26, be equipped with valve 27 on the three-way valve, be equipped with the relief pressure valve on the valve.
The three-way valve replaces the heat-conducting medium storage box, the pressure reducing valve ensures that the pressure in the heat-conducting pipeline can safely operate within a range, and the valve is used for filling the heat-conducting medium.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. The tubular phase transition solar water heater of board, its characterized in that includes:
the heat absorption plate frame is provided with a heat absorption plate, and the back of the heat absorption plate is provided with a heat conduction pipeline;
the heat absorption plate frame is also provided with a back plate, the heat absorption plate frame, the heat absorption plate and the back plate form a closed space, an inner material box is arranged in the space, and the outer part of the inner material box is filled with a heat insulation material;
the heat conduction pipeline is a circulating pipe and penetrates through the inner material box, and phase change materials are filled in the inner material box;
the heat absorption plate frame is characterized by further comprising a water supply pipeline, the inlet and the outlet of the water supply pipeline are both arranged on the heat absorption plate frame, the middle section of the water supply pipeline penetrates through the inner material box, the inlet is connected with cold water, and the outlet is connected with domestic water.
2. The tube-in-sheet phase change solar water heater according to claim 1, wherein the heat absorbing plate frame is further provided with a glass panel, and the glass panel is disposed in front of the heat absorbing plate.
3. The tube-in-sheet phase change solar water heater according to claim 1, wherein the front side of the inner wall of the heat absorbing plate frame is provided with a heat absorbing plate slot, an insulating member is arranged in the heat absorbing plate slot, and the side wall of the heat absorbing plate is inserted in the insulating member;
the inner wall of the absorber plate frame is also provided with a glass panel clamping groove and a back plate clamping groove, and the glass panel and the back plate are clamped in the clamping grooves and fixed through glue.
4. The plate-tube phase-change solar water heater according to claim 1, wherein the heat conducting pipeline is vertically coiled behind the heat absorbing plate and is tightly attached to the surface of the heat absorbing plate, the heat conducting pipeline is also vertically coiled after penetrating into the inner material box, and the medium in the heat conducting pipeline flows downwards from top to bottom in the vertical coiling of the inner material box;
the heat conduction pipeline is positioned in the left space of the inner material box, and the water supply pipeline is positioned in the left space of the inner material box;
meanwhile, in the inner material box, the water supply pipeline is consistent with the heat conducting pipeline and is in a vertical spiral mode.
5. The plate-tube phase-change solar water heater according to claim 4, wherein an electromagnetic valve is arranged before the heat conducting pipeline enters the inner material box.
6. The tube-in-sheet phase change solar water heater according to claim 5, wherein the heat conducting pipeline and the water supply pipeline are both metal tubes, the straight line section is a straight tube, and the bent section is a corrugated tube.
7. The plate-tube phase-change solar water heater according to claim 1, wherein the inner tank is divided into a tank body and a cover body, the cover body is connected with the tank body through a body bolt, and a sealing ring is arranged between the cover body and the tank body.
8. The plate-tube phase-change solar water heater according to claim 1, wherein a heat conducting medium storage box is arranged on the heat conducting pipeline in the inner material box, an exhaust pipe and a medium storage inlet and outlet are arranged at the upper end of the heat conducting medium storage box, the exhaust pipe penetrates upwards through the upper part of the inner material box and extends into the heat absorbing plate frame through a bent pipe, and the medium storage inlet and outlet also extend out of the upper part of the inner material box.
9. The tube-in-sheet phase change solar water heater according to claim 8, wherein the heat conducting material in the heat conducting pipeline and the heat conducting medium storage tank is oil.
10. The plate-tube phase-change solar water heater according to claim 1, wherein a three-way valve is additionally arranged before the heat conducting pipeline enters the inner material box, a valve is arranged on the three-way valve, and a pressure reducing valve is arranged on the valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922009415.6U CN211316601U (en) | 2019-11-19 | 2019-11-19 | Plate-tube type phase-change solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922009415.6U CN211316601U (en) | 2019-11-19 | 2019-11-19 | Plate-tube type phase-change solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211316601U true CN211316601U (en) | 2020-08-21 |
Family
ID=72080445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922009415.6U Expired - Fee Related CN211316601U (en) | 2019-11-19 | 2019-11-19 | Plate-tube type phase-change solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211316601U (en) |
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2019
- 2019-11-19 CN CN201922009415.6U patent/CN211316601U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200821 Termination date: 20211119 |