CN216221198U - Heat exchanger and water dispenser using same - Google Patents
Heat exchanger and water dispenser using same Download PDFInfo
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- CN216221198U CN216221198U CN202122146426.6U CN202122146426U CN216221198U CN 216221198 U CN216221198 U CN 216221198U CN 202122146426 U CN202122146426 U CN 202122146426U CN 216221198 U CN216221198 U CN 216221198U
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Abstract
The utility model relates to the technical field of electric heating, in particular to a heat exchanger and a water dispenser using the same, wherein the heat exchanger comprises a heat exchange sleeve, the heat exchange sleeve comprises at least two round holes which are distributed side by side, and the difference between the distance between the circle centers of two adjacent round holes and the sum of the radiuses of the two adjacent round holes is 0.5-1 mm; the heating part and the heating part are correspondingly arranged in the round holes in an alternating mode, and the heating part, the heating part and the round holes are connected in an extrusion processing mode to eliminate matching gaps among the heating part, the heating part and the round holes. The utility model increases the contact area and the heat conduction efficiency, saves aluminum materials, reduces the production cost, saves the processing technology and shortens the processing time. In addition, the water dispenser using the heat exchanger has the advantages of energy conservation, portability and the like.
Description
Technical Field
The utility model relates to the technical field of electric heating, in particular to a heat exchanger and a water dispenser using the same.
Background
At present, most of heat exchangers in coffee machines and water dispensers are formed by cutting two ends to reserve a space, performing round processing on an end opening, sleeving an electric heating pipe or an electric heating wire into an aluminum pipe, extruding and shrinking the pipe, and bending and forming. The heat exchanger manufactured by such a process has some problems: if the service life is short, the pipe wall thickness is large, the processing is troublesome, the aluminum consumption is large, and the production cost is high.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a heat exchanger and a water dispenser using the heat exchanger.
The technical problem to be solved by the utility model is realized by adopting the following technical scheme:
a heat exchanger comprises a heat exchange sleeve, wherein the heat exchange sleeve comprises at least two round holes which are distributed side by side, and the difference value between the distance between the circle centers of two adjacent round holes and the sum of the radiuses of the two adjacent round holes is 0.5-1 mm;
the heating part and the heating part are correspondingly arranged in the round holes in an alternating mode, and the heating part, the heating part and the round holes are connected in an extrusion processing mode to eliminate matching gaps among the heating part, the heating part and the round holes.
Furthermore, the heating part is a heating pipe, the heating part is a cold water pipe, the heating pipe is connected with the round hole in a pipe shrinking mode, the cold water pipe is connected with the round hole in a pipe expanding or pipe shrinking mode, and a spiral sheet which is made of aluminum or stainless steel and connected in the pipe shrinking mode is arranged in the cold water pipe.
Furthermore, the heating part is a hot water pipe, the heating part is a cold water pipe, the hot water pipe, the cold water pipe and the round hole are connected in a pipe expanding or pipe contracting mode, and spiral sheets which are made of aluminum or stainless steel and connected in a pipe contracting mode are arranged in the hot water pipe and the cold water pipe.
Furthermore, the heating part is a heating pipe, the heating part is a water pipe joint which is arranged at two ends of the round hole and connected in a pipe expanding or pipe contracting mode, cold water enters the round hole through the water pipe joint at one end and is heated into hot water, and then the hot water flows out through the water pipe joint at the other end, and spiral pieces which are made of aluminum or stainless steel and connected in a pipe contracting mode are arranged in the round hole.
Furthermore, the heating part and the heated part are water pipe joints which are arranged at two ends of the round hole and connected in a pipe expanding or pipe contracting mode, hot water in the heating part enters the round hole through the water pipe joint at one end to heat the heated part and then flows out through the water pipe joint at the other end, cold water in the heated part enters the round hole through the water pipe joint at one end and is heated into hot water, the hot water flows out through the water pipe joint at the other end, and spiral sheets which are made of aluminum or stainless steel and connected in a pipe contracting mode are arranged in the round hole.
Furthermore, the heat exchange sleeve is made of aluminum or copper.
A water dispenser comprises a water tank, a heating unit and a heat exchanger, wherein the heat exchanger is applied to the water tank, the heating unit comprises a water inlet communicated with the water tank, a first heat exchanger, a second heat exchanger, a gas-liquid separator, an ultrasonic oscillation sheet and a water outlet, the first heat exchanger, the second heat exchanger, the gas-liquid separator, the ultrasonic oscillation sheet and the water outlet are formed by a heat exchange sleeve, a heating part and a heating part, the first heat exchanger, the second heat exchanger, the gas-liquid separator and the water outlet are sequentially communicated, a one-way valve and a throttle valve are sequentially arranged between the heating part and the gas-liquid separator in the second heat exchanger, a first electromagnetic valve and a second electromagnetic valve are sequentially arranged between the gas-liquid separator and the water outlet, the gas-liquid separator is also communicated with the heating part in the first heat exchanger, the other end of the heating part is communicated between the first electromagnetic valve and the second electromagnetic valve, and the ultrasonic oscillation sheet is communicated with the first heat exchanger, the second electromagnetic valve, The second heat exchanger, the one-way valve, the throttle valve, the gas-liquid separator and the pipeline are jointed.
Further, the heating unit is accommodated in the water tank.
The utility model has the beneficial effects that:
compared with the prior art, the heat exchanger has the advantages that the gap between two adjacent through holes on the heat exchange sleeve in the heat exchanger is shortened, so that the contact area and the heat conduction efficiency are increased, aluminum materials are saved, the production cost is reduced, the processing technology is saved, and the processing time is shortened. In addition, the water dispenser using the heat exchanger has the advantages of energy conservation, portability and the like.
Drawings
The utility model is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic view of a heat exchange jacket in a heat exchanger according to the present invention;
FIG. 2 is a schematic view of a first construction of the heat exchanger of the present invention;
FIG. 3 is a schematic view of a second construction of the heat exchanger of the present invention;
FIG. 4 is a third schematic view of a heat exchanger according to the present invention;
FIG. 5 is a schematic view of a fourth construction of the heat exchanger according to the present invention;
FIG. 6 is a schematic view of the working principle of the water dispenser of the present invention;
FIG. 7 is a schematic view of a first structure of the water dispenser of the present invention;
FIG. 8 is a schematic view of a second construction of the water dispenser of the present invention;
FIG. 9 is a schematic view of a third construction of the water dispenser of the present invention;
fig. 10 is a fourth structural schematic diagram of the water dispenser of the utility model.
In the figure: 1. a circular hole; 2. heating a tube; 3. a cold water pipe; 4. a hot water pipe; 5. a water pipe joint; 6. a spiral sheet; 7. a water tank; 8. a heating unit; 9. a water inlet; 10. a gas-liquid separator; 11. a water outlet; 12. A one-way valve; 13. a throttle valve; 14. a first electromagnetic valve; 15. a second electromagnetic valve; 16. a support; 17. a water tank chamber; 18. a stent chamber; 19. a cup shelf; 20. a water tank cover; 21. a card slot; 22. a clamping block; 23. A suction cup; 24. a small-sized water pump; 25. a water injection port; 26. an ultrasonic oscillation sheet.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained in the following with the accompanying drawings and the embodiments.
The utility model comprises a heat exchanger and a water dispenser using the heat exchanger.
A heat exchanger:
the heat exchange sleeve comprises at least two round holes 1 which are distributed side by side, and the difference value between the circle center distance of two adjacent round holes 1 and the sum of the radiuses of the two adjacent round holes 1 is 0.5-1 mm;
compared with the prior art, the design greatly shortens the gap between the two circular holes 1, greatly increases the heat conduction efficiency between the two circular holes 1, and further achieves the purposes of good heat exchange efficiency, energy conservation and the like. The heat exchange sleeve is made of aluminum or copper; the weight reduction grooves are arranged on the outer portions of the side edges between the adjacent round holes 1 on the heat exchange sleeve, and the weight reduction grooves have the effects of reducing the weight of the heat exchange sleeve as a whole, reducing the aluminum consumption and achieving the purpose of reducing the production cost.
The heating device is characterized by further comprising a heating part and a heated part, the sum of the number of the heating part and the number of the heated part is consistent with the number of the round holes, the heating part and the heated part are correspondingly installed in the round holes 1 in an alternating mode, and the heating part, the heated part and the round holes 1 are connected in an extrusion processing mode to eliminate matching gaps among the heating part, the heated part and the round holes 1.
The heat exchanger of the utility model comprises four structural schemes, and the number of the round holes 1 is two for explanation.
The first heat exchanger structure scheme:
as shown in fig. 1 and 2, specifically, the heating part is a heating pipe 2, the heating part is a cold water pipe 3, the heating pipe 2 is connected with the circular hole 1 in a manner of shrinking a pipe, the cold water pipe 3 is connected with the circular hole 1 in a manner of expanding or shrinking a pipe, the cold water pipe 3 is provided with a spiral sheet 6 which is made of aluminum or stainless steel and is connected in a manner of shrinking a pipe, and the connection manner of the shrinking pipe is used for eliminating a matching gap between the inner wall of the cold water pipe 3 and the outer side of the spiral sheet 6.
The second heat exchanger structure scheme:
as shown in fig. 1 and 3, specifically, the heating part is a hot water pipe 4, the heating part is a cold water pipe 3, the hot water pipe 4 and the cold water pipe 3 are connected with the circular hole 1 in a pipe expanding or pipe contracting manner, the hot water pipe 4 and the cold water pipe 3 are correspondingly provided with spiral pieces 6 which are made of aluminum or stainless steel and are connected in a pipe contracting manner, and the purpose of using the connecting manner of the pipe contracting is to eliminate matching gaps between the inner wall of the hot water pipe 4, the inner wall of the cold water pipe 3 and the outer sides of the spiral pieces 6.
The third heat exchanger structure scheme:
as shown in fig. 1 and 4, specifically, the heating part is a heating pipe 2, the heating part is a water pipe joint 5 installed at two ends of a circular hole 1 and connected by means of expanding or contracting, cold water enters the circular hole 1 through the water pipe joint 5 at the left end and is heated into hot water, and then the hot water flows out through the water pipe joint 5 at the right end, a spiral sheet 6 made of aluminum or stainless steel and connected by means of contracting is arranged in the circular hole 1, and the purpose of using the connection manner of the contracting pipe is to eliminate a matching gap between the inner wall of the circular hole 1 and the outer side of the spiral sheet 6.
The fourth heat exchanger structure scheme:
as shown in fig. 1 and 5, specifically, the heating part and the heated part are water pipe joints 5 installed at two ends of a circular hole 1 and connected by means of an expanding pipe or a shrinking pipe, hot water in the heating part enters the circular hole 1 through the right water pipe joint 5 to heat the heated part and then flows out through the left water pipe joint 5, cold water in the heated part enters the circular hole 1 through the left water pipe joint 5 and is heated into hot water and flows out through the right water pipe joint 5, a spiral sheet 6 made of aluminum or stainless steel and connected by means of a shrinking pipe is arranged in the circular hole 1, and the connection manner using the shrinking pipe aims to eliminate a matching gap between the inner wall of the circular hole 1 and the outer side of the spiral sheet 6.
The water dispenser:
as shown in fig. 6, the ultrasonic heating device comprises a water tank 7 and a heating unit 8, wherein the heating unit 8 comprises a water inlet 9 communicated with the water tank 7, a first heat exchanger composed of a heat exchange sleeve, a heating part and a heating part, a second heat exchanger, a gas-liquid separator 10, an ultrasonic oscillating sheet 26 and a water outlet 11, the water inlet 9, the heating part in the first heat exchanger, the heating part in the second heat exchanger, a gas-liquid separator 10 and a water outlet 11 are sequentially communicated, a one-way valve 12 and a throttle valve 13 are sequentially arranged between the heating part in the second heat exchanger and the gas-liquid separator 10, a first electromagnetic valve 14 and a second electromagnetic valve 15 are sequentially arranged between the gas-liquid separator 10 and the water outlet 11, the gas-liquid separator 10 is further communicated with the heating part in the first heat exchanger, the other end of the heating part is communicated between the first electromagnetic valve 14 and the second electromagnetic valve 15, and the ultrasonic oscillating sheet 26 and the first heat exchanger are sequentially communicated, The second heat exchanger, the one-way valve 12, the throttle valve 13, the gas-liquid separator 10 and the pipe joints among them, the ultrasonic oscillation sheet 26 plays a role in carrying out ultrasonic oscillation on the water in the heat exchanger and the pipe, so that the scale is not easy to precipitate and cause blockage.
The above process is the internal structure of the heating unit 8 and the connection relationship between the structures in the present invention. The specific structure of the first heat exchanger is the second structure scheme or the fourth structure scheme in the heat exchanger, and the specific structure of the second heat exchanger is the first structure scheme or the third structure scheme in the heat exchanger.
The water tank 7, the water inlet 9, the heated part of the first heat exchanger, the heated part of the second heat exchanger, the one-way valve 12, the throttle valve 13, the gas-liquid separator 10, the first electromagnetic valve 14, the second electromagnetic valve 15 and the water outlet 11 form a first flowing path in the water dispenser; the water tank 7, the water inlet 9, the heated part of the first heat exchanger, the heated part of the second heat exchanger, the one-way valve 12, the throttle valve 13, the gas-liquid separator 10, the heated part of the first heat exchanger, the second electromagnetic valve 15 and the water outlet 11 form a second flow path in the water dispenser. Wherein, hot water flows out from the first flow path, and warm water flows out from the second flow path, thereby being convenient for consumers to use.
The first solenoid valve 14 is used for controlling the outflow of first hot water flowing through the route, and the second solenoid valve 15 is used for controlling the outflow of second hot water flowing through the route.
The use principle is as follows: the using process of the utility model is divided into a boiled water state capable of flowing out hot water with the temperature of 100 ℃ and a ready-to-drink energy-saving state capable of being directly drunk, and the specific process is as follows:
boiling water state:
the cold water in the water tank 7 flows through the heated part in the first heat exchanger and the heated part in the second heat exchanger in sequence through the water inlet 9, the heated part in the second heat exchanger heats the cold water in the second heat exchanger when the cold water passes through the heated part in the second heat exchanger, and the temperature controller can monitor the water temperature in real time and display the water temperature through the display panel on the control panel in the heating process. The heated hot water and hot steam are introduced into the gas-liquid separator 10 through the check valve 12 and the throttle valve 13, and the gas-liquid separator 10 of the present invention is set to open conditions: the water temperature reached 100 ℃. The basis for the water temperature to reach 100 ℃ is as follows: the website is as follows: https:// max. book118.com/html/2018/1001/6205122104001221.shtm discloses a "comparison table of saturated steam temperature and absolute pressure" by which the pressure threshold of the check valve 12 is set so that when the check valve 12 can be opened, the temperature of the water flowing therethrough is just 100 ℃, and after the gas-liquid separator 10 is opened, the hot water flows downward under the action of gravity, passes through the pipeline and the first solenoid valve 14, and flows out of the water outlet 11.
The instant drinking energy-saving state:
the cold water in the water tank 7 flows through the heat receiving part in the first heat exchanger and the heat receiving part in the second heat exchanger in sequence through the water inlet 9, when the cold water passes through the heat receiving part in the second heat exchanger, the heat receiving part in the second heat exchanger heats the cold water in the second heat exchanger, the heated hot water and hot steam enter the gas-liquid separator 10 through the one-way valve 12 and the throttle valve 13, the first electromagnetic valve 14 is closed, the hot water and the hot steam fill the gas-liquid separator 10, then the hot water and the hot steam permeate the heat receiving part in the first heat exchanger through the upper pipeline to exchange heat with the cold water in the heat receiving part in the first heat exchanger, the temperature of the hot water and the hot steam is reduced to warm water, and the warm water flows out from the water outlet 11 through the pipeline and the second electromagnetic valve 15.
In this state, on one hand, the received water can be drunk immediately, and on the other hand, in the process of heat exchange with the cold water in the heated part in the first heat exchanger, the cold water in the heated part in the first heat exchanger is heated into warm water, so that the energy consumption of the heated part in the second heat exchanger is reduced, and the effects of saving energy and reducing the production cost are achieved.
Further, a heating unit 8 in the water dispenser can be contained in the water tank 7, so that the purpose of convenient carrying is achieved. The water dispenser comprises four structural schemes.
The first structure scheme of the water dispenser is as follows:
as shown in fig. 6 and 7, the water dispenser comprises a support 16 in addition to a water tank 7 and a heating unit 8, wherein the water tank 7, the heating unit 8 and the support 16 are correspondingly connected in an upper, middle and lower structure; the heating unit 8 is fixed on the bracket 16, a clamping groove 21 and a clamping block 22 are correspondingly arranged at the bottom of the water tank 7 and above the heating unit 8, and the water tank 7 and the heating unit 8 are fixedly connected through the clamping groove 21 and the clamping block 22; a water tank cavity 17 is arranged in the water tank 7, and the water tank cavity 17 plays a role in filling water on one hand and plays a role in accommodating the heating unit 8 on the other hand; the top of the water tank 7 is provided with an openable water tank cover 20, and the water tank cover 20 is used for preventing dust from entering the water tank chamber 17; the heating unit 8 is also provided with a control panel and a connecting plug; a bracket cavity 18 is arranged inside the bracket 16, and the bracket cavity 18 is used for accommodating the water tank 7; the water outlet 11 on the heating unit 8 is located at the upper right side of the inside of the support cavity 18, the cup shelf 19 is hinged to the bottom of the right side of the support 16, the water outlet 11 is located right above the cup shelf 19, and the cup shelf 19 is used for placing a cup for receiving water.
When the water tank is stored, the water tank 7 is separated from the heating unit 8, water in the water tank cavity 17 is poured out, then the heating unit 8 is stored in the water tank cavity 17, the water tank cover 20 is covered, and then the water tank 7 is stored in the support cavity 18.
The second water dispenser structure scheme is as follows:
as shown in fig. 6 and 8, the water dispenser only comprises a water tank 7 and a heating unit 8, the water tank 7 is connected with the heating unit 8 in a left-right structure, the bottom of the water tank 7 is provided with a base, a water tank chamber 17 is arranged inside the water tank 7, and the water tank chamber 17 plays a role of filling water on one hand and a role of containing the heating unit 8 on the other hand; the top of the water tank 7 is provided with an openable water tank cover 20, and the water tank cover 20 is used for preventing dust from entering the water tank chamber 17; the heating unit 8 is also provided with a control panel and a connecting plug; a water outlet 11 on the heating unit 8 is arranged above the right side of the heating unit 8, a cup shelf 19 is arranged at the bottom of the right side of the heating unit 8, the water outlet 11 is positioned right above the cup shelf 19, and the cup shelf 19 is used for placing a cup for receiving water; in addition, be equipped with draw-in groove 21 on the right side lateral wall of water tank 7, be equipped with fixture block 22 on the lateral wall around heating unit 8, water tank 7, heating unit 8 realize block fixed connection through draw-in groove 21, fixture block 22.
When the heating unit 8 is stored, the heating unit 8 is separated from the water tank 7, and then the water tank cover 20 is opened, and the heating unit 8 is placed in the water tank cavity 17.
The third water dispenser structure scheme is as follows:
as shown in fig. 6 and 9, the water dispenser only comprises a water tank 7 and a heating unit 8, the water tank 7 and the heating unit 8 are connected in an up-down structure, and a suction cup 23 is arranged at the bottom of the heating unit 8, so that the water dispenser can be directly adsorbed on a table. A water tank cavity 17 is arranged in the water tank 7, and the water tank cavity 17 plays a role in filling water on one hand and plays a role in accommodating the heating unit 8 on the other hand; the top of the water tank 7 is provided with an openable water tank cover 20, and the water tank cover 20 is used for preventing dust from entering the water tank chamber 17; still be equipped with control panel and connecting plug on the heating unit 8: a water outlet 11 on the heating unit 8 is arranged above the right side of the heating unit 8, and the water outlet 11 is installed in a damping hinge mode; a cup shelf 19 is arranged on the right side wall of the heating unit 8, the cup shelf 19 is connected with the right side wall of the heating unit 8 through a foldable connecting rod, and the cup shelf 19 is connected to the lower end part of the connecting rod in a hinged mode of only rotating 90 degrees; the bottom of the water tank 7 and the upper side of the heating unit 8 are correspondingly provided with a clamping groove 21 and a clamping block 22, and the water tank 7 and the heating unit 8 are fixedly connected through the clamping groove 21 and the clamping block 22.
When the water tank is stored, the water tank 7 is separated from the heating unit 8, the water outlet 11 is folded downwards, the cup shelf 19 is folded upwards, the connecting rod is folded upwards, the water tank cover 20 is opened, and the heating unit 8 is placed in the water tank cavity 17.
The fourth structure proposal of the water dispenser is as follows:
as shown in fig. 6 and fig. 10, the water dispenser only comprises a water tank 7 and a heating unit 8, the water tank 7 and the heating unit 8 are structurally connected, compared with the third water dispenser, the water tank 7 is arranged below, and the heating unit 8 is arranged above; the bottom of the water tank 7 is provided with a base, a water tank cavity 17 is arranged inside the water tank 7, and the water tank cavity 17 plays a role in filling water on one hand and plays a role in containing the heating unit 8 on the other hand; the top of the water tank 7 is provided with an openable water tank cover 20, and the water tank cover 20 is used for bearing the heating unit 8 and opening the water tank cavity 17 so as to accommodate the heating unit 8 in the water tank cavity 17; a clamping groove 21 is formed in the water tank cover 20, clamping blocks 22 are arranged at the bottoms of the front side wall and the rear side wall of the heating unit 8, and the heating unit 8 is fixedly installed on the water tank 7 through the clamping blocks 22 and the clamping groove 21; a small water pump 24 is further arranged inside the water tank 7, one end of the small water pump 24 is connected to the heating unit 8, the small water pump 24 is used for pumping water in the water tank cavity 17 into the heating unit 8, and the heating unit 8 is arranged on the water tank cover 20, so that water cannot be added into the water tank 7 by opening the water tank cover 20, and a water filling port 25 is arranged on the upper side wall of the left side of the water tank 7; a placing cavity which is concave towards the left side is arranged at the right side of the water tank 7, a cup shelf 19 is arranged at the bottom of the placing cavity, and the placing cavity and the cup shelf 19 are used for placing a cup filled with water; the heating unit 8 is also provided with a control panel and a connecting plug; the water outlet 11 on the heating unit 8 is arranged at the right lower side wall of the heating unit 8 and is positioned right above the cup shelf 19.
When the water tank is stored, the small water pump 24 is firstly separated from the heating unit 8, then the heating unit 8 is separated from the water tank 7, then the water tank cover 20 is opened, and the heating unit 8 is placed in the water tank cavity 17.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. A heat exchanger, characterized by: the heat exchange sleeve comprises at least two round holes (1) which are distributed side by side, and the difference value between the circle center distance of two adjacent round holes (1) and the sum of the radiuses of the two adjacent round holes (1) is 0.5-1 mm;
the heating device is characterized by further comprising a heating part and a heated part, the sum of the number of the heating part and the number of the heated part is consistent with the number of the round holes, the heating part and the heated part are correspondingly installed in the round holes (1) in an alternating mode, and the heating part, the heated part and the round holes (1) are connected in an extrusion processing mode so as to eliminate matching gaps among the heating part, the heated part and the round holes (1).
2. A heat exchanger according to claim 1, wherein: the heating part is a heating pipe (2), the heating part is a cold water pipe (3), the heating pipe (2) is connected with the round hole (1) in a shrinkage pipe mode, the cold water pipe (3) is connected with the round hole (1) in an expansion pipe or shrinkage pipe mode, and a spiral sheet (6) which is made of aluminum or stainless steel and connected in the shrinkage pipe mode is arranged in the cold water pipe (3).
3. A heat exchanger according to claim 1, wherein: the heating part is a hot water pipe (4), the heating part is a cold water pipe (3), the hot water pipe (4), the cold water pipe (3) and the round hole (1) are connected in a pipe expanding or pipe contracting mode, and spiral sheets (6) which are made of aluminum or stainless steel and connected in a pipe contracting mode are arranged in the hot water pipe (4) and the cold water pipe (3).
4. A heat exchanger according to claim 1, wherein: the heating part is a heating pipe (2), the heating part is a water pipe connector (5) which is arranged at two ends of the round hole (1) and connected in a pipe expanding or pipe contracting mode, cold water enters the round hole (1) through the water pipe connector (5) at one end and is heated into hot water and then flows out through the water pipe connector (5) at the other end, and a spiral sheet (6) which is made of aluminum or stainless steel and connected in a pipe contracting mode is arranged in the round hole (1).
5. A heat exchanger according to claim 1, wherein: the heating part and the heating part are water pipe joints (5) which are arranged at two ends of a round hole (1) and connected in a pipe expanding or pipe contracting mode, hot water in the heating part enters the round hole (1) through the water pipe joint (5) at one end and flows out through the water pipe joint (5) at the other end after being heated, cold water in the heating part enters the round hole (1) through the water pipe joint (5) at one end and flows out through the water pipe joint (5) at the other end after being heated, and spiral sheets (6) which are made of aluminum or stainless steel and connected in a pipe contracting mode are arranged in the round hole (1).
6. A heat exchanger according to claim 1, wherein: the heat exchange sleeve is made of aluminum or copper.
7. The utility model provides a water dispenser, includes water tank (7), heating element (8), its characterized in that: the heat exchanger according to any one of claims 1 to 6, wherein the heating unit (8) comprises a water inlet (9) communicated with the water tank (7), a first heat exchanger, a second heat exchanger, a gas-liquid separator (10), an ultrasonic oscillation sheet (26) and a water outlet (11), the first heat exchanger, the second heat exchanger and the first heat exchanger are composed of a heat exchange sleeve, a heating part and a heating part, the water inlet (9), the heating part in the first heat exchanger, the heating part in the second heat exchanger, the gas-liquid separator (10) and the water outlet (11) are sequentially communicated, a check valve (12) and a throttle valve (13) are sequentially arranged between the heating part in the second heat exchanger and the gas-liquid separator (10), a first electromagnetic valve (14) and a second electromagnetic valve (15) are sequentially arranged between the gas-liquid separator (10) and the water outlet (11), and the gas-liquid separator (10) is further communicated with the heating part in the first heat exchanger, the other end of the heating part is communicated between the first electromagnetic valve (14) and the second electromagnetic valve (15), and the ultrasonic oscillation sheet (26) is attached to the first heat exchanger, the second heat exchanger, the one-way valve (12), the throttle valve (13), the gas-liquid separator (10) and the pipeline.
8. The water dispenser of claim 7, wherein: the heating unit (8) is accommodated in the water tank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122146426.6U CN216221198U (en) | 2021-09-06 | 2021-09-06 | Heat exchanger and water dispenser using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122146426.6U CN216221198U (en) | 2021-09-06 | 2021-09-06 | Heat exchanger and water dispenser using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216221198U true CN216221198U (en) | 2022-04-08 |
Family
ID=80984598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122146426.6U Active CN216221198U (en) | 2021-09-06 | 2021-09-06 | Heat exchanger and water dispenser using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216221198U (en) |
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2021
- 2021-09-06 CN CN202122146426.6U patent/CN216221198U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |