CN212930449U - Plate type heat exchange device and gas heating hot water system - Google Patents
Plate type heat exchange device and gas heating hot water system Download PDFInfo
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- CN212930449U CN212930449U CN202021770946.3U CN202021770946U CN212930449U CN 212930449 U CN212930449 U CN 212930449U CN 202021770946 U CN202021770946 U CN 202021770946U CN 212930449 U CN212930449 U CN 212930449U
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Abstract
The utility model discloses a plate heat transfer device and gas heating hot water system, wherein plate heat transfer device includes the casing, be equipped with first delivery port, second delivery port, return water mouth, water inlet, first connector and second connector on the casing, be equipped with plate heat exchanger, first communicating pipe and second communicating pipe in the casing, second delivery port and water inlet with plate heat exchanger intercommunication. The plate heat exchanger is independent, and when the plate heat exchanger is used, the plate heat exchanger and the water heater can be independently separated through the first connecting port and the second connecting port and the external water heater, so that the plate heat exchanger and the water heater are easier to disassemble, assemble and maintain; when the plate heat exchanger leaks water, the main heat exchange part cannot be damaged, and the use risk is reduced; moreover, the plate type heat exchange device can meet the requirements of heating and bathing simultaneously by utilizing the three-way valve.
Description
Technical Field
The utility model relates to a gas heater field, especially collection heating and dual-purpose water heater of shower.
Background
The existing dual-purpose gas heating water heater mainly comprises a plate heat exchanger and a main heat exchanger, wherein the plate heat exchanger is generally fixed on a bottom shell of the whole machine and is directly connected with the main heat exchanger. And are difficult to disassemble once the assembly is complete. This just leads to plate heat exchanger maintenance degree of difficulty big, and can lead to rivers directly to get into inside the complete machine when plate heat exchanger leaks, corrodes drain pan and other spare parts easily. The direct connection of the plate heat exchanger with the bottom shell and the main heat exchanger also causes the volume and weight of the whole machine to be larger, and the installation and the transportation are inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plate heat transfer device to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.
The utility model provides a solution of its technical problem is: a plate type heat exchange device comprises a shell, wherein a first water outlet, a second water outlet, a water return port, a water inlet, a first connecting port and a second connecting port are formed in the shell, a plate type heat exchanger, a first communicating pipe and a second communicating pipe are arranged in the shell, one end of the first communicating pipe is communicated with the first connecting port, and the other end of the first communicating pipe is communicated with the first water outlet and the plate type heat exchanger through a first three-way valve; one end of the second communicating pipe is communicated with the second connecting port, the other end of the second communicating pipe is communicated with the water return port and the plate heat exchanger through a second three-way valve, and the second water outlet and the water inlet are communicated with the plate heat exchanger.
The utility model has the advantages that: the plate heat exchanger is independent, and when the plate heat exchanger is used, the plate heat exchanger and the water heater can be independently separated through the first connecting port and the second connecting port and the external water heater, so that the plate heat exchanger and the water heater are easier to disassemble, assemble and maintain; when the plate heat exchanger leaks water, the main heat exchange part cannot be damaged, and the use risk is reduced; moreover, the plate type heat exchange device can meet the requirements of heating and bathing simultaneously by utilizing the three-way valve.
As a further improvement of the technical scheme, the shell further comprises a water replenishing pipe, one end of the water replenishing pipe is communicated with the second connecting port, and the other end of the water replenishing pipe is communicated with the water inlet. Through increasing the moisturizing pipe, realize the moisturizing to the pipeline, prevent that the heating effect from descending.
As a further improvement of the technical scheme, an expansion water tank is also arranged in the shell. When the hot water returned from the circulating water pipe section is overheated and expands, the expansion water tank can be used as a temporary water storage tank to play a role in balancing water quantity and pressure, and the water in the expansion water tank can also return to the heating system for recycling.
As a further improvement of the above technical solution, a controller is disposed in the housing, and the controller is in signal connection with the first three-way valve and the second three-way valve. Through the controller, can realize the automatic control to two three-way valves.
And simultaneously, the utility model provides a gas heating hot water system again, including gas heater, gas heater includes cold water inlet and hot water export, still includes foretell board-like heat transfer device, cold water inlet with the second connector intercommunication, the hot water export with first connector intercommunication.
According to the gas heating hot water system provided by the utility model, a user can choose not to install the plate type heat exchange device part, and use the main heat exchange part as a gas water heater, or choose to replace the installation plate as a heating and bathing dual-purpose product, which is very convenient; meanwhile, the water heater of the hot water system can have the same structure and volume as the conventional water heater, the production efficiency is improved, and the universality of parts is improved.
As a further improvement of the technical scheme, a water pump is arranged in the gas water heater. A water pump in the water heater provides power for circulation of heating hot water, and simultaneously provides power for circulation of the hot water in the plate heat exchanger during bathing. Meanwhile, when the user does not install the plate type heat exchange device, the water pump can provide circulating power for the bath water, and the effect of zero cold water is realized.
As a further improvement of the above technical solution, the cold water inlet is communicated with the second connection port through a hose, and the hot water outlet is communicated with the first connection port through a hose. The plate type heat exchange device is communicated with the gas water heater through the hose, so that the plate type heat exchanger can be mounted more flexibly and has stronger adaptability.
As a further improvement of the technical scheme, a main controller and a wireless communication module are arranged in the gas water heater, and the main controller is electrically connected with the wireless communication module. By utilizing the wireless communication module, the main controller in the water heater can be in signal connection with the controller in the plate heat exchanger, and the main controller is utilized to control the controller in the plate heat exchanger.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
FIG. 1 is a schematic structural view of a plate heat exchanger according to the present invention;
FIG. 2 is a schematic structural view of the gas water heater of the present invention;
fig. 3 is a schematic structural diagram of the gas heating hot water system of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. The preferred embodiment of the present invention is shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution. Meanwhile, all technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Referring to fig. 1 to 3, a gas heating hot water system includes a plate heat exchanger 10 and a gas water heater 20. The plate heat exchanger 10 includes a housing 100, the housing 100 is provided with a first water outlet 110, a second water outlet 120, a water return port 130, a water inlet 140, a first connection port 150, and a second connection port 160, the housing 100 is provided with a plate heat exchanger 200, a first connection pipe 300, and a second connection pipe 400, one end of the first connection pipe 400 is communicated with the first connection port 150, and the other end is communicated with the first water outlet 110 and the plate heat exchanger 200 through a first three-way valve 500; one end of the second communication pipe 400 is communicated with the second connection port 160, the other end is communicated with the return water port 130 and the plate heat exchanger 200 through a second three-way valve (not shown), and the second water outlet 120 and the water inlet 140 are communicated with the plate heat exchanger 200. A controller 800 is disposed in the housing 100, and the controller is in signal connection with the first three-way valve 500 and the second three-way valve.
The gas water heater 20 includes a cold water inlet 21 and a hot water outlet 22, the cold water inlet 21 is in hose communication with the second connection port 160, and the hot water outlet 22 is in hose communication with the first connection port 150. The gas water heater 20 further includes a main heat exchanger 23, a burner 24, a main controller 25, and a water pump 26.
When the gas water heater works, a user selects to install the plate type heat exchange device and the gas water heater together, and the gas water heater can be used as a heating and bathing dual-purpose furnace. When a user uses a heating function, the gas water heater 20 works to generate heating hot water, the first three-way valve is switched to a heating pipeline, power is provided by the water pump 26 of the gas water heater 20, the heating hot water enters the first connecting port 150 from the hot water outlet 22, then passes through the first communicating pipe 300, then enters the heating pipeline of the user from the first water outlet 110, then the return water of the heating pipeline enters the plate type heat exchange device 10 from the water return port 130, then flows back to the second connecting port 160 through the second communicating pipe 400, and finally returns to the gas water heater 20, so that the hot water of the gas water heater circulates in the heating pipeline of the home of the user, and the heating purpose is achieved. When a user uses a bathing function, the gas water heater 20 works, the first three-way valve 500 switches hot water into the plate heat exchanger 200, the water pump 26 operates to enable the hot water to circularly flow in the plate heat exchanger, heating hot water enters the first connecting port 150 from the hot water outlet 22 and then enters the plate heat exchanger 200 through the first communicating pipe 300, cold water for shower enters the plate heat exchange device 10 from the water inlet 140 and then enters the plate heat exchanger 200, heat exchange is carried out between the cold water and the hot water in the plate heat exchanger, and the heated cold water flows into the second water outlet 110 and then outputs bathing hot water. And the cooled hot water is returned to the second connection port 160 via the second connection pipe 400 and finally returned to the gas water heater 20.
When a user does not install the plate type heat exchange device, when the gas water heater is used independently, the cold water inlet 21 is connected into a tap water pipeline, and the cold water inlet 21 and the hot water outlet 22 are connected into a bathing pipeline to be used as the gas water heater, the water pump 26 can provide circulating power for bathing water, preheating of the pipeline can be achieved, the user can use hot water by opening the water faucet, and the gas water heater is very convenient to use.
In some embodiments, the cold water inlet 21 and the hot water outlet 22 may be directly threadedly connected to the first connection port 150 and the second connection port 160.
In a further preferred embodiment, the casing 100 further includes a water supply pipe 600, and one end of the water supply pipe 600 is communicated with the second connection port 160, and the other end is communicated with the water inlet 140. Through increasing moisturizing pipe 600, when heating, when the water in the pipeline leads to not enough because of the evaporation, can supply the water in the heating pipeline through moisturizing pipe 600, prevent the decline of heating effect.
Further, in a preferred embodiment, an expansion tank 700 is further disposed in the housing 100. When the hot water returned from the circulating water pipe section is overheated and expands, the expansion water tank can be used as a temporary water storage tank to play a role in balancing water quantity and pressure, and the water in the expansion water tank can also return to the heating system for recycling.
Further preferably, the gas water heater is provided with a main controller and a wireless communication module, and the main controller is electrically connected with the wireless communication module. By utilizing the wireless communication module, the main controller in the water heater can be in signal connection with the controller in the plate heat exchanger, and the main controller is utilized to control the controller in the plate heat exchanger. Meanwhile, in order to realize the automation of control, a temperature sensor and a flow sensor can be added at the water inlet, and a water outlet temperature sensor and the like can be added at the water outlet.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.
Claims (8)
1. A plate heat exchanger, characterized in that: the heat exchanger comprises a shell, wherein a first water outlet, a second water outlet, a water return port, a water inlet, a first connecting port and a second connecting port are arranged on the shell, a plate heat exchanger, a first communicating pipe and a second communicating pipe are arranged in the shell, one end of the first communicating pipe is communicated with the first connecting port, and the other end of the first communicating pipe is communicated with the first water outlet and the plate heat exchanger through a first three-way valve; one end of the second communicating pipe is communicated with the second connecting port, the other end of the second communicating pipe is communicated with the water return port and the plate heat exchanger through a second three-way valve, and the second water outlet and the water inlet are communicated with the plate heat exchanger.
2. The plate heat exchange device according to claim 1, wherein: still include the moisturizing pipe in the casing, moisturizing pipe's one end with the second connector intercommunication, the other end with the water inlet intercommunication.
3. The plate heat exchange device according to claim 1, wherein: an expansion water tank is also arranged in the shell.
4. The plate heat exchange device according to claim 1, wherein: and a controller is arranged in the shell and is in signal connection with the first three-way valve and the second three-way valve.
5. A gas heating hot water system is characterized in that: the plate type heat exchange device comprises a gas water heater, wherein the gas water heater comprises a cold water inlet and a hot water outlet, and further comprises the plate type heat exchange device as claimed in any one of claims 1 to 4, the cold water inlet is communicated with the second connecting port, and the hot water outlet is communicated with the first connecting port.
6. The gas-fired heating water heating system according to claim 5, wherein: and a water pump is arranged in the gas water heater.
7. The gas-fired heating water heating system according to claim 5, wherein: the cold water inlet is communicated with the second connecting port through a hose, and the hot water outlet is communicated with the first connecting port through a hose.
8. The gas-fired heating water heating system according to claim 5, wherein: the gas water heater is provided with a main controller and a wireless communication module, and the main controller is electrically connected with the wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021770946.3U CN212930449U (en) | 2020-08-21 | 2020-08-21 | Plate type heat exchange device and gas heating hot water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021770946.3U CN212930449U (en) | 2020-08-21 | 2020-08-21 | Plate type heat exchange device and gas heating hot water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212930449U true CN212930449U (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021770946.3U Active CN212930449U (en) | 2020-08-21 | 2020-08-21 | Plate type heat exchange device and gas heating hot water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212930449U (en) |
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2020
- 2020-08-21 CN CN202021770946.3U patent/CN212930449U/en active Active
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