CN210740696U - Dual-purpose gas water heater - Google Patents
Dual-purpose gas water heater Download PDFInfo
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- CN210740696U CN210740696U CN201921470096.2U CN201921470096U CN210740696U CN 210740696 U CN210740696 U CN 210740696U CN 201921470096 U CN201921470096 U CN 201921470096U CN 210740696 U CN210740696 U CN 210740696U
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- free copper
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Abstract
The utility model discloses a dual-purpose gas water heater, which comprises an oxygen-free copper heat exchanger, a plate heat exchanger and a warm water circulating water pump; the plate heat exchanger is internally provided with a heat exchange cavity which is divided into a heat source cavity and a heat absorption cavity, the heat source cavity is provided with a heat source water inlet and a heat source water outlet, and the heat absorption cavity is provided with a water inlet and a water outlet; the water outlet of the warm water circulating water pump is connected with the water inlet of the oxygen-free copper heat exchanger, and the heat source water outlet is connected with the water inlet of the warm water circulating water pump, so that a water heating loop is formed. The plate heat exchanger provides bath water, and the warm water circulating water pump can let heating hot water keep circulation heating to the heating hot water that oxygen-free copper heat exchanger's delivery port goes out can realize the heating, because the existence in water heating return circuit, so two functions can the exclusive operation.
Description
Technical Field
The utility model relates to a gas heater field, in particular to dual-purpose gas heater.
Background
The existing gas water heater only supplies hot water for bathing, and cannot supply heat, while the wall-mounted boiler can realize the functions of bathing and heating, but has poor bathing effect, such as large fluctuation of bathing water temperature, long waiting time of hot water, cold water boiling after secondary startup and the like; some northern areas need heating and bathing in winter, and a water heater and a wall-mounted furnace exist at the same time, so that the cost is increased, and the room volume is also occupied.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: provides a gas water heater which can provide hot water for heating and bathing.
The utility model provides a solution of its technical problem is:
a dual-purpose gas water heater comprises an oxygen-free copper heat exchanger, a plate heat exchanger and a warm water circulating water pump;
the plate heat exchanger is internally provided with a heat exchange cavity which is divided into a heat source cavity and a heat absorption cavity, the heat source cavity is provided with a heat source water inlet and a heat source water outlet, and the heat absorption cavity is provided with a water inlet and a water outlet;
the water outlet of the warm water circulating water pump is connected with the water inlet of the oxygen-free copper heat exchanger, and the heat source water outlet is connected with the water inlet of the warm water circulating water pump, so that a water heating loop is formed.
As a further improvement of the scheme, the invention also comprises a water pressurizing water pump, and the outlet of the water pressurizing water pump is connected with the water inlet.
As a further improvement of the scheme, the integral flow direction included angle between the heat source cavity and the heat absorption cavity is larger than 90 degrees.
As a further improvement of the scheme, the heat source cavity and the heat absorption cavity are arranged in the front and back directions, the heat source water inlet is positioned at the left upper side of the plate heat exchanger, the heat source water outlet is positioned at the right lower side of the plate heat exchanger, the water inlet is positioned at the right upper side of the plate heat exchanger, and the water outlet is positioned at the left lower side of the plate heat exchanger.
As a further improvement of the scheme, the oxygen-free copper heat exchanger comprises an oxygen-free copper heat exchange shell, a plurality of oxygen-free copper heat exchange plates and a heat source pipe, wherein the oxygen-free copper heat exchange shell is communicated from top to bottom, the oxygen-free copper heat exchange plates are arranged in the oxygen-free copper heat exchange shell at intervals from front to back, the heat source pipe is inserted inside and outside the oxygen-free copper heat exchange shell for many times, the heat source pipe penetrates through all the oxygen-free copper heat exchange plates in the process of inserting inside and outside the oxygen-free copper heat exchange shell, and a heat source water inlet and a heat source water outlet are respectively a water inlet and a water outlet of.
As a further improvement of the scheme, the heat source tube is made of oxygen-free copper.
As a further improvement of the proposal, a gas burner is arranged at the lower side of the oxygen-free copper heat exchanger.
As a further improvement of the scheme, the invention also comprises a three-way valve, wherein an inlet of the three-way valve is connected with a heat source water outlet, and one of two outlets of the three-way valve is connected with a heat source water inlet.
The utility model has the advantages that: the plate heat exchanger provides bath water, and the warm water circulating water pump can let heating hot water keep circulation heating to the heating hot water that oxygen-free copper heat exchanger's delivery port goes out can realize the heating, because the existence in water heating return circuit, so two functions can the exclusive operation.
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 diagram of some embodiments of the present invention in providing heated hot water;
fig. 2 is a schematic structural view of some embodiments of the present invention;
fig. 3 is a schematic view of a partial cross-sectional structure of an oxygen-free copper heat exchanger according to some embodiments of the present invention;
fig. 4 is a schematic diagram of a front view of an oxygen-free copper heat exchanger according to some embodiments 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. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.
Referring to fig. 1 to 4, some embodiments of a dual-purpose gas water heater include an oxygen-free copper heat exchanger 1, a plate heat exchanger 2, and a warm water circulating water pump 3;
the plate heat exchanger 2 is internally provided with a heat exchange cavity which is divided into a heat source cavity and a heat absorption cavity, the heat source cavity is provided with a heat source water inlet and a heat source water outlet, and the heat absorption cavity is provided with a water inlet and a water outlet;
the water outlet of the warm water circulating water pump 3 is connected with the water inlet of the oxygen-free copper heat exchanger 1, the water outlet of the heat source is connected with the water inlet of the warm water circulating water pump 3, so as to form a water heating loop, the heating efficiency of the oxygen-free copper heat exchanger 1 is high, the water heating loop can rapidly heat water flowing through the oxygen-free copper heat exchanger 1 to be used as heat source water, the heat source water can heat bath water in a heat absorption cavity through the plate heat exchanger 2, the water outlet of the oxygen-free copper heat exchanger 1 can be connected with a ground heating pipe and a heating pipe, so as to realize the heating function, the structure of the oxygen-free copper heat exchanger 1 is originally developed by Japan, the performance is greatly improved by technical personnel in China, the wall hanging stove is originally popular in Europe and America, the performance is greatly improved by the technical personnel in China, but the specific structures of the wall hanging stove are different, the working principle is different, so technical personnel in the field can respectively research and improve the two, the embodiment combines the two by using the water heating loop, the high power of the oxygen-free copper heat exchanger 1 and the heat source water are circulating water, the bathing water is quickly heated, the problem of long waiting time of the wall-hung furnace hot water in the prior art is solved, and the heat source water is hot when heating, so the bathing water can be quickly heated, the specific heat of the circulating water is large, the heat storage capacity is strong, the temperature fluctuation is small, and the bathing water temperature fluctuation is small. In addition, the oxygen-free copper is copper manufactured under the relative oxygen-free condition, and has the advantages of high purity, good thermal conductivity, high heat exchange efficiency and difficult oxidation. The plate heat exchanger 2 provides water for bathing, the warm water circulating water pump 3 can keep heating hot water circularly heated, and therefore the heating hot water discharged from the water outlet of the oxygen-free copper heat exchanger 1 can realize heating.
In order to improve the heat exchange effect, plate heat exchanger 2's fluid resistance can be great, in order to guarantee flow and play water pressure, in some embodiments, still include water booster pump 4, water booster pump 4's export and water entry linkage, just so can improve plate heat exchanger 2's play water pressure to shower experience has been guaranteed.
In some embodiments, the integral flow direction included angle between the heat source cavity and the heat absorption cavity is larger than 90 degrees, so that the heat absorption effect can be improved.
In some embodiments, the heat source cavity and the heat absorption cavity are arranged in a front-back manner, the heat source water inlet is located on the upper left side of the plate heat exchanger 2, the heat source water outlet is located on the lower right side of the plate heat exchanger 2, the water inlet is located on the upper right side of the plate heat exchanger 2, and the water outlet is located on the lower left side of the plate heat exchanger 2.
In some embodiments, the oxygen-free copper heat exchanger 1 includes an oxygen-free copper heat exchange shell 11, a plurality of oxygen-free copper heat exchange plates 12, and a heat source pipe 13, wherein the oxygen-free copper heat exchange shell 11 is through from top to bottom, the plurality of oxygen-free copper heat exchange plates 12 are arranged in the oxygen-free copper heat exchange shell 11 at intervals from front to back, the heat source pipe 13 is inserted inside and outside the oxygen-free copper heat exchange shell 11 for multiple times, the heat source pipe 13 penetrates all the oxygen-free copper heat exchange plates 12 in the process of inserting inside and outside the oxygen-free copper heat exchange shell 11, a heat source water inlet and a heat source water outlet are respectively a water inlet and a water outlet of the heat source pipe 13, and in such an arrangement, gas of the gas burner 5 can penetrate through the oxygen-free copper heat exchanger 1, and both the oxygen-free copper heat exchange plates 12 and the oxygen.
In some embodiments, the heat source tube 13 is made of oxygen-free copper, which can improve the heat exchange effect of the heat source tube 13 and prevent the heat source tube 13 from being oxidized.
In some embodiments, the underside of the oxygen-free copper heat exchanger 1 is provided with a gas burner 5, which can provide sufficient heat to the oxygen-free copper heat exchanger 1.
In some embodiments, the three-way valve 6 is further included, an inlet of the three-way valve 6 is connected with the heat source water outlet, one of two outlets of the three-way valve 6 is connected with the heat source water inlet, and correspondingly, the other outlet of the three-way valve 6 is communicated with the heating hot water pipe.
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 foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.
Claims (8)
1. A dual-purpose gas heater, its characterized in that: comprises an oxygen-free copper heat exchanger (1), a plate heat exchanger (2) and a warm water circulating water pump (3);
the plate heat exchanger (2) is internally provided with a heat exchange cavity which is divided into a heat source cavity and a heat absorption cavity, the heat source cavity is provided with a heat source water inlet and a heat source water outlet, and the heat absorption cavity is provided with a water inlet and a water outlet;
the water outlet of the warm water circulating pump (3) is connected with the water inlet of the oxygen-free copper heat exchanger (1), and the heat source water outlet is connected with the water inlet of the warm water circulating pump (3), so that a water heating loop is formed.
2. The dual-purpose gas water heater of claim 1, wherein: the water-saving device also comprises a water pressurizing water pump (4), and an outlet of the water pressurizing water pump (4) is connected with a water inlet.
3. The dual-purpose gas water heater of claim 1, wherein: the integral flow direction included angle between the heat source cavity and the heat absorption cavity is larger than 90 degrees.
4. A dual-purpose gas water heater as defined in claim 3, wherein: the heat source cavity and the heat absorption cavity are arranged in the front and back, a heat source water inlet is located on the upper left side of the plate type heat exchanger (2), a heat source water outlet is located on the lower right side of the plate type heat exchanger (2), a water inlet is located on the upper right side of the plate type heat exchanger (2), and a water outlet is located on the lower left side of the plate type heat exchanger (2).
5. The dual-purpose gas water heater of claim 1, wherein: oxygen-free copper heat exchanger (1) includes oxygen-free copper heat transfer shell (11), a plurality of oxygen-free copper heat transfer board (12), heat source pipe (13), oxygen-free copper heat transfer shell (11) link up from top to bottom, interval setting in oxygen-free copper heat transfer shell (11) is after to in a plurality of oxygen-free copper heat transfer board (12), heat source pipe (13) alternate inside and outside oxygen-free copper heat transfer shell (11) many times, heat source pipe (13) alternate all oxygen-free copper heat transfer board (12) of in-process passing inside and outside oxygen-free copper heat transfer shell (11), heat source water inlet, heat source water outlet are the water inlet, the delivery port of heat source pipe (13) respectively.
6. The dual-purpose gas water heater of claim 5, wherein: the heat source tube (13) is made of oxygen-free copper.
7. The dual-purpose gas water heater of claim 1, wherein: a gas burner (5) is arranged at the lower side of the oxygen-free copper heat exchanger (1).
8. The dual-purpose gas water heater of claim 1, wherein: the heat source water heat pump water heater further comprises a three-way valve (6), an inlet of the three-way valve (6) is connected with the heat source water outlet, and one of two outlets of the three-way valve (6) is connected with the heat source water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921470096.2U CN210740696U (en) | 2019-09-03 | 2019-09-03 | Dual-purpose gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921470096.2U CN210740696U (en) | 2019-09-03 | 2019-09-03 | Dual-purpose gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210740696U true CN210740696U (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921470096.2U Active CN210740696U (en) | 2019-09-03 | 2019-09-03 | Dual-purpose gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210740696U (en) |
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2019
- 2019-09-03 CN CN201921470096.2U patent/CN210740696U/en active Active
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