CN117213073A - Phase-change heat storage heat exchanger - Google Patents
Phase-change heat storage heat exchanger Download PDFInfo
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- CN117213073A CN117213073A CN202311025270.3A CN202311025270A CN117213073A CN 117213073 A CN117213073 A CN 117213073A CN 202311025270 A CN202311025270 A CN 202311025270A CN 117213073 A CN117213073 A CN 117213073A
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- 238000005338 heat storage Methods 0.000 title claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 174
- 238000004321 preservation Methods 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 3
- 238000007710 freezing Methods 0.000 abstract description 12
- 230000008014 freezing Effects 0.000 abstract description 11
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 description 8
- 238000005286 illumination Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000011232 storage material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000000254 damaging effect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The invention relates to the technical field of heat exchangers, and particularly discloses a phase-change heat storage heat exchanger, which comprises the following components: the heat storage heat exchanger comprises a heat storage heat exchanger main body, wherein the outer wall of a heat preservation water tank of the heat storage heat exchanger main body is connected with a water inlet pipe and a water outlet pipe, and a plurality of heat collection vacuum pipes are arranged below the heat preservation water tank; the method is characterized in that: the detection mechanism is positioned on the outer wall of the water inlet pipe and can detect the water temperature injected into the heat storage heat exchanger main body; the heat exchange mechanism can exchange heat for the water temperature in the water inlet pipe by matching with the detection mechanism, and can detect the external temperature by matching with the heat dissipation mechanism when the solar water heater is in use, so that the heat exchange mechanism can exchange heat circularly or empty and prevent freezing for the solar water heater by matching with the heat dissipation mechanism, and can take anti-freezing measures for the solar water heater under the condition of power failure, thereby avoiding freezing of the water inlet and outlet pipe or water ice in the heat preservation water tank caused by long-time non-heating of the solar water heater, and reducing the service life of the heat preservation water tank.
Description
Technical Field
The invention relates to the technical field of heat exchangers, in particular to a phase-change heat storage heat exchanger.
Background
The phase-change heat storage material can heat water to a certain temperature by absorbing solar energy and store redundant heat so as to release the redundant heat when needed, the energy storage and release method is widely applied to the solar heat storage, so that the efficiency of the solar heat storage can be improved, the service time of the solar heat storage can be prolonged, the application of the phase-change heat storage material can reduce the dependence on traditional energy sources, the energy cost and the environmental pollution can be reduced, the current phase-change heat storage pipe type solar heat storage device is matched with the solar heat storage device for use, when the external temperature is lower, the rubber and plastic heat preservation sleeve is wound on the outer wall of the cold water pipe, or the water in the pipeline is kept flowing in a dripping mode, the solar heat storage device can be emptied of the internal water when the temperature is too low, the traditional antifreezing measure can not only cause unnecessary waste, but also can influence normal water. For this purpose, we propose a phase change heat storage heat exchanger.
Disclosure of Invention
The invention aims to provide a phase-change heat storage heat exchanger so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a phase change heat storage heat exchanger comprising: the heat storage heat exchanger comprises a heat storage heat exchanger main body, wherein the outer wall of a heat preservation water tank of the heat storage heat exchanger main body is connected with a water inlet pipe and a water outlet pipe, and a plurality of heat collection vacuum pipes are arranged below the heat preservation water tank;
the method is characterized in that:
the detection mechanism is positioned on the outer wall of the water inlet pipe and can detect the water temperature injected into the heat storage heat exchanger main body;
the heat exchange mechanism can exchange heat to the water temperature in the water inlet pipe by matching with the detection mechanism.
Preferably, the detection mechanism comprises a temperature detector fixedly connected with the outer wall of the water inlet pipe, the temperature detector is located at one end far away from the heat storage heat exchanger body and fixedly connected with a heat tracing belt on the outer wall of the water inlet pipe, the heat tracing belt is located in a wall, and the temperature detector can control the heat tracing belt to heat water inside the water inlet pipe.
Preferably, the water valve of the outside fixed connection of inlet tube is located the inside fixedly connected with capstan winch of inlet tube, capstan winch outer wall winding wire rope, the inside fixedly connected with holding ring of temperature detector, the inside fixedly connected with water storage storehouse of holding ring, holding ring one end sliding connection has the slip ring is kept away from to the water storage storehouse, slip ring and the inside fixedly connected with of temperature detector, two rubber rings of holding ring outer wall fixedly connected with, two rubber rings are located holding ring and slip ring central authorities, wire rope winding is between the rubber rings.
Preferably, the heat exchange mechanism comprises a countercurrent pipe which is fixedly connected below the heat collection vacuum pipe, one end of the countercurrent pipe, which is far away from the heat collection vacuum pipe, is fixedly connected with a water inlet pipe, the outer wall of the countercurrent pipe is fixedly connected with a temperature sensor, a one-way valve is arranged in the countercurrent pipe, a steel wire rope is fixedly connected with the one-way valve, and one end of the countercurrent pipe, which is close to the heat collection vacuum pipe, is provided with a drainage piece which can drain the heat collection vacuum pipe.
Preferably, the drainage piece is including being located heat accumulation heat exchanger main part outer wall fixed connection's mount, mount top fixedly connected with icing pipe, and icing pipe inside sets up the basin, and the basin is close to heat accumulation heat exchanger main part one end and has the piston, and the piston is located icing pipe inside and with icing pipe sliding connection, and the piston is close to heat accumulation heat exchanger main part one end and has the piston assembly that can carry out the drainage to the heat collecting vacuum tube.
Preferably, the piston assembly comprises a sliding block which is positioned at one end of the piston, close to the heat storage heat exchanger, of the heat storage heat exchanger, one end of the sliding block, close to the heat storage heat exchanger, of the heat storage heat exchanger, is fixedly connected with a rotating rod, the periphery of the rotating rod is rotationally connected with a rotating plate, one end, far away from the rotating rod, of the rotating plate is rotationally connected with a sliding rod, the periphery of the sliding rod is fixedly connected with a telescopic plate, the telescopic plate is rotationally connected with the rotating plate, one end, far away from the sliding rod, of the telescopic plate is fixedly connected with a drainage rod, the icing pipe, close to one end, of the heat storage heat exchanger, a drainage shell is correspondingly provided with a telescopic groove, the telescopic plate is positioned in the telescopic groove and is in sliding connection with the telescopic groove, a drainage hole is formed in the upper side of the drainage shell, and the drainage rod is positioned in the drainage hole and is in sliding connection with the drainage hole.
Preferably, the outer wall of the icing tube is fixedly connected with a heat preservation sleeve, and the heat preservation sleeve is conical.
Preferably, one end of the drain rod, which is far away from the expansion plate, is positioned in the heat collecting vacuum tube, and one end of the drain rod, which is far away from the expansion plate, is fixedly connected with a drain plate which is positioned in the heat collecting vacuum tube.
Preferably, two through holes are formed in one end, close to the drain board, of the inner wall of the heat collection vacuum tube, one through hole is connected with the drain rod in a sliding mode, and the drain board is tightly attached to the through holes.
Preferably, an electromagnet I is fixedly connected above the expansion plate, and an electromagnet II is fixedly connected at a position corresponding to the electromagnet I on the inner wall of the drainage shell.
The invention has at least the following beneficial effects:
when the solar water heater is used, the external temperature can be detected through the detection mechanism, so that the heat dissipation mechanism is matched to circularly exchange heat or empty and prevent freezing inside the heat preservation water tank of the solar water heater, and freezing prevention measures can be taken for the solar water heater under the condition of power failure, so that freezing of water inlet and outlet pipes or freezing of water inside the heat preservation water tank caused by long-time non-heating of the solar water heater can be avoided, and the service life of the heat preservation water tank can be reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a phase change heat storage heat exchanger of the invention;
FIG. 2 is a schematic view of the overall structure of the countercurrent tube of the present invention;
FIG. 3 is a schematic view of a partially cut-away structure of a countercurrent tube according to the present invention;
FIG. 4 is a schematic view of the overall structure of the drainage member of the present invention;
FIG. 5 is a schematic cross-sectional view of an icing tube according to the present invention;
FIG. 6 is a schematic view of a partially cut-away construction of a drain cover of the present invention;
FIG. 7 is a schematic cross-sectional view of a drain board of the present invention in use;
FIG. 8 is a schematic view of the internal structure of a two-water valve according to the embodiment;
FIG. 9 is a schematic diagram of the overall structure of a second water storage bin according to the embodiment;
FIG. 10 is a schematic view of a partial cross-sectional structure of a countercurrent tube according to the second embodiment.
In the figure: 1-a heat storage heat exchanger body; 11-a heat preservation water tank; 12-water inlet pipe; 13-a water outlet pipe; 14-heat collecting vacuum tube; 15-through holes; 2-a detection mechanism; 21-a temperature detector; 22-heat tracing band; 3-a heat exchange mechanism; 31-a reverse flow tube; 32-a temperature sensor; 33-a one-way valve; 4-drainage; 41-fixing frame; 42-icing tube; 43-a water tank; 44-a piston; 45-heat preservation sleeve; a 5-piston assembly; 51-a slider; 52-rotating the rod; 53-rotating plate; 54-sliding bar; 55-expansion plate; 56-a drain bar; 57-drain shell; 58-telescoping slots; 59-drainage holes; 510-a drain plate; 511-electromagnet one; 512-electromagnet II; 6-a water valve; 61-winch; 62-wire rope; 63-a support ring; 64-a water storage bin; 65-slip ring; 66-rubber ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the present invention provides a technical solution:
in a first embodiment of the present invention,
a phase change heat storage heat exchanger comprising: the heat storage heat exchanger comprises a heat storage heat exchanger main body 1, wherein the outer wall of a heat preservation water tank 11 of the heat storage heat exchanger main body 1 is connected with a water inlet pipe 12 and a water outlet pipe 13, and a plurality of heat collection vacuum pipes 14 are arranged below the heat preservation water tank 11; the method is characterized in that: the detection mechanism 2 is positioned on the outer wall of the water inlet pipe 12, and the detection mechanism 2 can detect the water temperature injected into the heat storage heat exchanger main body 1; the heat exchange mechanism 3, the heat exchange mechanism 3 can cooperate with the detection mechanism 2 to exchange heat for the water temperature in the water inlet pipe 12, and when the solar water heater is used, the detection mechanism 2 can be used for detecting the external temperature, so that the heat preservation water tank 11 of the solar water heater can be subjected to circulating heat exchange or evacuation and freezing prevention by cooperating with the heat dissipation mechanism, freezing and damaging of the water inlet pipe 13 or long-time heating of the solar water heater can be avoided, and the service life of the heat preservation water tank 11 is reduced.
The detection mechanism 2 comprises a temperature detector 21 fixedly connected with the outer wall of the water inlet pipe 12, the temperature detector 21 is located at one end far away from the heat storage heat exchanger main body 1 and fixedly connected with a heat tracing belt 22 on the outer wall of the water inlet pipe 12, the heat tracing belt 22 is located in a wall, the temperature detector 21 can control the heat tracing belt 22 to heat water in the water inlet pipe 12, when the heat storage heat exchanger main body 1 is used in severe cold weather but under illumination, in order to prevent freezing caused in the process of water injection of the water inlet pipe 12 into the heat preservation water tank 11, the water in the water inlet pipe 12 is preheated during injection, and when cold water passes through the temperature detector 21 located at the outer wall of the water inlet pipe 12, the temperature detector 21 drives the heat tracing belt 22 to be electrified due to lower water temperature, so that the water in the water inlet pipe 12 is heated, and damage to the heat preservation water tank 11 caused by freezing in the heat preservation water tank 11 after water is injected into the heat storage heat exchanger main body 1 is prevented.
The heat exchange mechanism 3 comprises a countercurrent pipe 31 fixedly connected below the heat collection vacuum pipe 14, one end of the countercurrent pipe 31, which is far away from the heat collection vacuum pipe 14, is fixedly connected with the water inlet pipe 12, a temperature sensor 32 is fixedly connected to the outer wall of the countercurrent pipe 31, a one-way valve 33 is arranged in the countercurrent pipe 31, when the heat storage heat exchanger main body 1 is used in severe weather but under illumination, water injected into the heat preservation water tank 11 cannot freeze, the heat collection vacuum pipe 14 collects and stores heat for the water in the heat preservation water tank, the temperature sensor 32 positioned on the outer wall of the countercurrent pipe 31 is in a low temperature condition, the one-way valve 33 is driven to open by the temperature sensor 32, so that part of hot water in the heat collection vacuum pipe flows to the water inlet pipe 12 through the countercurrent pipe 31 and then passes through the temperature detector 21 after being mixed with cold water in the water inlet pipe 12, at the moment, the temperature detector 21 stops driving the heat tracing belt 22 to work after detecting that the temperature rise, and part of the hot water in the heat collection vacuum pipe 14 is mixed with the cold water in the water inlet pipe 12 and is led into the heat preservation water tank 11 of the heat storage heat exchanger main body 1 at the moment, water in the heat preservation water tank 11 is prevented, and meanwhile, the heat preservation water in the heat preservation water tank 11 can be more energy-saving is saved.
The utility model provides a heat accumulation heat exchanger, the heat accumulation heat exchanger is characterized in that the reverse flow pipe 31 is close to heat collection vacuum tube 14 one end has the drainage piece 4 that can carry out the drainage to heat collection vacuum tube 14, drainage piece 4 is including being located heat accumulation heat exchanger main part 1 outer wall fixed connection's mount 41, mount 41 top fixedly connected with icing pipe 42, the inside basin 43 of seting up of icing pipe 42, basin 43 is close to heat accumulation heat exchanger main part 1 one end has piston 44, piston 44 is located icing pipe 42 inside and with icing pipe 42 sliding connection, water is full of in basin 43, icing pipe 42 outer wall fixedly connected with heat preservation cover 45, heat preservation cover 45 is the toper, icing pipe 42 is kept away from heat collection vacuum tube 14 one end and is located the exposing in the air, when outside air reduces and does not have the illumination condition, be close to one end by basin 43 and freeze first, because the heat preservation cover 45 is the toper, water in icing pipe 42 gradually is close to heat collection vacuum tube 14 one end by the exposing one end, water in heat collection vacuum tube 14 and the water tank 11 can slowly cool down because when water is iced, when the hydrone crystallization is iced, can form certain icing, make water density grow, thereby volume increases, thereby, the volume promotes the water in the heat exchanger main part is located in the heat accumulation heat exchanger main part 1 and the heat exchanger main part is not needed to be cooled down at the temperature of being located at the temperature of 4, and the time of being difficult to realize the temperature of being reduced, and the heat exchanger is not easy to be in the temperature is in the heat exchanger main part is at the temperature of the heat exchanger, and is not has the temperature to be more than at the time of the temperature and is at the time of the temperature of the heat exchanger, and is not easy to be at 1.
The piston assembly 5 comprises a sliding block 51, a rotating rod 52, a rotating plate 53, a sliding rod 54, a telescopic plate 55, a water draining shell 57, a telescopic plate 55, a water draining hole 59, a sliding plate 55 and a water draining shell 57, wherein the sliding block 51 is fixedly connected with one end of the sliding plate 55, which is close to the heat accumulating heat exchanger main body 1, of the piston 44, the sliding plate 51 is positioned at a position, which corresponds to the telescopic plate 55, of the piston 44, the telescopic plate 55 is fixedly connected with the sliding plate 54, the telescopic plate 55 is fixedly connected with the water draining shell 57, the telescopic plate 58 is positioned in the telescopic plate 58 and is in sliding connection with the telescopic plate 58, the water draining hole 59 is positioned above the water draining shell 57, the drainage rod 56 is positioned in the water draining hole 59 and is in sliding connection with the water draining hole 59, and is in sliding connection with the telescopic plate 58, when the rotating plate 53 is far away from the rotating rod 52, the sliding rod 54 is rotatably connected with the sliding plate 54, the sliding plate 55 is pushed by ice to the sliding plate 14, the sliding plate 55 is positioned near the heat accumulating heat exchanger main body 1, the water draining shell 57 is not in the water draining shell 57, the water draining shell 57 is in the sliding connection with the water draining shell 55, the water draining shell 55 is in the water draining hole 58, and the water draining hole 59 is in sliding connection with the water draining shell 58, when the water draining shell 55 is in the water draining shell 55, and the water draining shell 55 is in the water draining shell, and is in the water, and is in sliding connection with the water draining shell 5, and is in the water draining shell 5.
One end of the drain rod 56, which is far away from the expansion plate 55, is positioned in the heat collection vacuum tube 14, one end of the drain rod 56, which is far away from the expansion plate 55, is fixedly connected with the drain plate 510, the drain plate 510 is positioned in the heat collection vacuum tube 14, two through holes 15 are formed in one end, close to the drain plate 510, of the inner wall of the heat collection vacuum tube 14, one through hole 15 is in sliding connection with the drain rod 56, the drain plate 510 is tightly clung to the through holes 15, the drain rod 56 extends to the inside of the heat collection vacuum tube 14, the drain rod 56 jacks up the drain plate 510, and at the moment, the through holes 15 with the drain rod 56 in the inside empty water in the heat collection vacuum tube 14, so that the water in the heat collection vacuum tube 14 is prevented from freezing due to lower external temperature and no illumination condition, and the heat collection vacuum tube 14 and the heat preservation water tank 11 are damaged.
The electromagnet I511 is fixedly connected to the upper side of the expansion plate 55, the electromagnet II 512 is fixedly connected to the position, corresponding to the electromagnet I511, of the inner wall of the drain shell 57, the electromagnet I511 above the expansion plate 55 is attracted to the electromagnet II 512 on the inner wall of the drain through pushing the rotating plate 53 to drive the expansion plate 55 to slide upwards by the piston 44, and at the moment, the one-way valve 33 in the counter flow pipe 31 is closed to stop heat exchange, so that the heat storage heat exchanger main body 1 can drain water rapidly.
According to the above-described embodiment, in the second embodiment,
the water valve 6 fixedly connected with the outside of the water inlet pipe 12 is fixedly connected with the winch 61 inside the water inlet pipe 12, the steel wire rope 62 is wound on the outer wall of the winch 61, the supporting ring 63 is fixedly connected with the water storage bin 64 inside the supporting ring 63, one end of the water storage bin 64, which is far away from the supporting ring 63, is slidably connected with the sliding ring 65, the sliding ring 65 is fixedly connected with the inside of the temperature detector 21, the two rubber rings 66 are fixedly connected with the outer wall of the water storage bin 64, the two rubber rings 66 are positioned at the centers of the supporting ring 63 and the sliding ring 65, the steel wire rope 62 is wound between the rubber rings 66, the steel wire rope 62 is fixedly connected with the one-way valve 33, the heat storage and heat exchange of the heat storage heat exchanger main body 1 can be realized under the condition that electric control or power failure is not used, the temperature detector 21 and the heat tracing belt 22 do not work during power failure, when the water valve 6 of the water inlet pipe 12 is opened, the steel wire rope 62 positioned in the water inlet pipe 12 is wound on the winch 61, when the water valve 6 is opened under the condition that the external temperature is warm and the illumination condition is sufficient, the steel wire rope 62 is wound and tensioned, the steel wire rope 62 is positioned between the two rubber rings 66 and is wound on the water storage bin 64, the water storage bin 64 is compressed, the one-way valve 33 is not opened at the moment, when the external temperature is low and the illumination condition is sufficient, water in the water storage bin 64 is frozen, the water inlet pipe 12 water valve 6 is opened at the moment, the steel wire rope 62 is wound outside the water storage bin 64, the tensioning stroke of the steel wire rope 62 is changed, the one-way valve 33 is opened by the tensioning one-way valve 33 by the steel wire rope 62, and part of hot water positioned in the heat collecting vacuum pipe 14 can flow to the water inlet pipe 12 through the reverse flow pipe 31 at the moment.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A phase change heat storage heat exchanger comprising:
the heat storage heat exchanger comprises a heat storage heat exchanger main body (1), wherein the outer wall of a heat preservation water tank (11) of the heat storage heat exchanger main body (1) is connected with a water inlet pipe (12) and a water outlet pipe (13), and a plurality of heat collection vacuum pipes (14) are arranged below the heat preservation water tank (11);
the method is characterized in that:
the detection mechanism (2) is positioned on the outer wall of the water inlet pipe (12), and the detection mechanism (2) can detect the water temperature injected into the heat storage heat exchanger main body (1);
the heat exchange mechanism (3), the heat exchange mechanism (3) can cooperate detection mechanism (2) to carry out heat transfer to the temperature in inlet tube (12).
2. The phase change heat storage heat exchanger of claim 1, wherein: the detection mechanism (2) comprises a temperature detector (21) fixedly connected with the outer wall of the water inlet pipe (12), the temperature detector (21) is located at one end far away from the heat storage heat exchanger main body (1) and fixedly connected with a heat tracing belt (22) on the outer wall of the water inlet pipe (12), the heat tracing belt (22) is located in a wall, and the temperature detector (21) can control the heat tracing belt (22) to heat water in the water inlet pipe (12).
3. The phase change heat storage heat exchanger of claim 2, wherein: the water valve (6) of inlet tube (12) outside fixed connection is located inside fixedly connected with capstan winch (61) of inlet tube (12), capstan winch (61) outer wall winding wire rope (62), inside fixedly connected with supporting ring (63) of temperature detector (21), inside fixedly connected with water storage bin (64) of supporting ring (63), water storage bin (64) are kept away from supporting ring (63) one end sliding connection and are had sliding ring (65), sliding ring (65) and the inside fixedly connected of temperature detector (21), two rubber ring (66) of water storage bin (64) outer wall fixedly connected with, two rubber ring (66) are located supporting ring (63) and sliding ring (65) central authorities, wire rope (62) twine between rubber ring (66).
4. The phase change heat storage heat exchanger of claim 1, wherein: the heat exchange mechanism (3) comprises a countercurrent tube (31) which is fixedly connected below the heat collection vacuum tube (14), one end of the countercurrent tube (31) away from the heat collection vacuum tube (14) is fixedly connected with the water inlet tube (12), the outer wall of the countercurrent tube (31) is fixedly connected with a temperature sensor (32), a check valve (33) is arranged in the countercurrent tube (31), a steel wire rope (62) is fixedly connected with the check valve (33), and a drainage piece (4) which can drain the heat collection vacuum tube (14) is arranged at one end of the countercurrent tube (31) close to the heat collection vacuum tube (14).
5. The phase-change heat storage heat exchanger of claim 4, wherein: the water draining part (4) comprises a fixing frame (41) fixedly connected with the outer wall of the heat storage heat exchanger main body (1), an icing tube (42) is fixedly connected to the upper portion of the fixing frame (41), a water tank (43) is arranged inside the icing tube (42), a piston (44) is arranged at one end, close to the heat storage heat exchanger main body (1), of the water tank (43), the piston (44) is located inside the icing tube (42) and is in sliding connection with the icing tube (42), and a piston assembly (5) capable of draining water to the heat collecting vacuum tube (14) is arranged at one end, close to the heat storage heat exchanger main body (1), of the piston (44).
6. The phase-change heat storage heat exchanger of claim 5, wherein: the piston assembly (5) comprises a sliding block (51) which is positioned on the piston (44) and is close to one end of the heat storage heat exchanger main body (1) and fixedly connected with a rotating rod (52), the rotating rod (52) is rotationally connected with a rotating plate (53), the rotating plate (53) is rotationally connected with an icing tube (42), the rotating plate (53) is far away from one end of the rotating rod (52) and is rotationally connected with a sliding rod (54), a telescopic plate (55) is fixedly connected with the periphery of the sliding rod (54), the telescopic plate (55) is rotationally connected with the rotating plate (53), one end of the telescopic plate (55) is far away from a drainage rod (56) and is fixedly connected with a drainage shell (57) which is close to one end of the heat storage heat exchanger main body (1), a telescopic groove (58) is formed in a position corresponding to the telescopic plate (55), the telescopic plate (55) is positioned in the telescopic groove (58) and is slidingly connected with the telescopic groove (58), and a drainage hole (59) is formed in the drainage shell (59).
7. The phase-change heat storage heat exchanger of claim 5, wherein: the outer wall of the icing tube (42) is fixedly connected with a heat preservation sleeve (45), and the heat preservation sleeve (45) is conical.
8. The phase change heat storage heat exchanger of claim 6, wherein: one end of the drain rod (56) far away from the expansion plate (55) is positioned in the heat collecting vacuum tube (14), one end of the drain rod (56) far away from the expansion plate (55) is fixedly connected with a drain plate (510), and the drain plate (510) is positioned in the heat collecting vacuum tube (14).
9. The phase change heat storage heat exchanger of claim 1, wherein: two through holes (15) are formed in one end, close to the drain plate (510), of the inner wall of the heat collection vacuum tube (14), one through hole (15) is connected with a drain rod (56) in a sliding mode, and the drain plate (510) is tightly attached to the through hole (15).
10. The phase change heat storage heat exchanger of claim 6, wherein: an electromagnet I (511) is fixedly connected above the expansion plate (55), and an electromagnet II (512) is fixedly connected to the inner wall of the drain shell (57) at a position corresponding to the electromagnet I (511).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311025270.3A CN117213073B (en) | 2023-08-15 | Phase-change heat storage heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311025270.3A CN117213073B (en) | 2023-08-15 | Phase-change heat storage heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117213073A true CN117213073A (en) | 2023-12-12 |
| CN117213073B CN117213073B (en) | 2024-05-07 |
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| CN101619899A (en) * | 2009-08-13 | 2010-01-06 | 海盐爱姆恩智能电器有限公司 | Heating control device of solar water heater |
| CN103216955A (en) * | 2013-05-14 | 2013-07-24 | 上海筑能环境科技有限公司 | Energy-storage solar heat collector |
| CN206338962U (en) * | 2016-11-14 | 2017-07-18 | 红塔烟草(集团)有限责任公司 | A kind of defroster of solar water heater water pipe |
| JP2020153541A (en) * | 2019-03-18 | 2020-09-24 | 株式会社東芝 | Solar water heater and solar heat utilization system |
| CN211084469U (en) * | 2019-09-27 | 2020-07-24 | 广东竣凯电器有限公司 | Firm new forms of energy water heater of installation |
| CN114636253A (en) * | 2020-12-16 | 2022-06-17 | 信健 | Solar water heater water storage tank capable of discharging hot water instantly after being opened |
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