CN219366892U - Water mixing valve and heating device - Google Patents
Water mixing valve and heating device Download PDFInfo
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- CN219366892U CN219366892U CN202320279408.1U CN202320279408U CN219366892U CN 219366892 U CN219366892 U CN 219366892U CN 202320279408 U CN202320279408 U CN 202320279408U CN 219366892 U CN219366892 U CN 219366892U
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Abstract
The utility model discloses a water mixing valve and a heating device, which are characterized by comprising a valve body, wherein a hot water inlet, a cold water inlet, an external outlet of the water mixing valve, an external inlet of the water mixing valve and a mixed water outlet are arranged on the valve body, a water mixing cavity is arranged in the valve body, the mixed water outlet and the external inlet of the water mixing valve are respectively connected with the water mixing cavity, and a control valve core assembly respectively connected with the hot water inlet, the cold water inlet, the external outlet of the water mixing valve and the hot water inlet of the water mixing cavity is arranged in the valve body. The utility model has low manufacturing cost, convenient maintenance and long service life.
Description
Technical Field
The utility model relates to the technical field of water heaters, in particular to a water mixing valve.
Background
The water mixing valve is used more and more widely in daily life, is commonly a three-hole water mixing valve, wherein two holes are respectively a cold water inlet and a hot water inlet, the other hole is a cold water outlet and a hot water outlet or a mixed water outlet, and the opening, closing and temperature adjustment are realized by stirring and rotating a handle. With the development of economy and the improvement of living standard, more heat recovery devices or auxiliary heating devices, such as home bathing hot water waste heat recovery, gas flue gas waste heat recovery, pipeline heaters and the like, are arranged on the market, and generally, after waste heat is absorbed by tap water or preliminary heating, the tap water enters home appliances and other equipment to be heated, so that the water inlet temperature is improved, and the purposes of saving energy or improving comfort are achieved. However, the common water mixing valve is not provided with an external device connection port, and cannot be connected with heat exchange or other heating devices. If the heat exchanger or the heater is arranged before water inlet of the water heater or before the water mixing valve is opened and closed, the system needs to bear pressure, so that the heat exchanger or the heater has high manufacturing cost, is easy to leak and has short service life; in addition, cold water after the temperature is increased is not directly utilized, and the output rate of hot water is low.
Disclosure of Invention
The utility model aims to solve the defects of the prior art, and provides the water mixing valve which does not need bearing pressure, is low in manufacturing cost, convenient to maintain and long in service life.
Another object of the utility model is to provide a heating device which does not need to bear pressure, has low manufacturing cost, is convenient to maintain and has long service life.
The utility model adopts the following technical proposal to realize the aim: the utility model provides a mix water valve, its characterized in that includes the valve body, is equipped with hot water inlet, cold water inlet, the external export of mix water valve, the external import of mix water valve, mix water outlet on the valve body, is provided with the water mixing chamber in the valve body, mixes water outlet, the external import of mix water valve and connects the water mixing chamber respectively, is provided with respectively with hot water inlet, cold water inlet, the external export of mix water valve, the control case subassembly of the hot water inlet connection of water mixing chamber in the valve body.
As further explanation of the above scheme, the control valve core assembly adopts a form of a cold and hot water flow proportional valve, and the hot water inlet and the cold water inlet are respectively provided with a water inlet pipeline connected with the cold and hot water flow proportional valve; the cold and hot water flow proportional valve is provided with a water outlet pipeline which is respectively connected with a hot water inlet of the water mixing cavity and an external outlet of the water mixing valve.
Further, the control valve core assembly comprises a hot water flow control valve and a cold water flow control valve, the hot water flow control valve is connected with the hot water inlet of the hot water inlet and the hot water inlet of the water mixing cavity, and the cold water flow control valve is connected between the cold water inlet and the external outlet of the water mixing valve.
Further, the external outlet of the water mixing valve and the external inlet of the water mixing valve are connected with a heat exchanger, a heat exchanger water inlet pipe is connected between the external outlet of the water mixing valve and the heat exchanger, and a heat exchanger water outlet pipe is connected between the external inlet of the water mixing valve and the heat exchanger.
Further, a bypass branch is arranged between the heat exchanger water inlet pipe and the heat exchanger water outlet pipe, a manual switch valve is arranged on the bypass branch, when the heat exchanger is not used temporarily, the manual switch valve can be opened, and cold water directly enters the water mixing cavity through the bypass branch.
Furthermore, under the condition that the heat exchanger is dismantled, plugs are added at the dismantling positions of the heat exchanger water inlet pipe and the heat exchanger water outlet pipe for sealing treatment.
Further, the heat exchanger is a waste heat recovery device or an auxiliary heating device.
Further, the mixed water outlet is externally connected with a shower or other water consuming devices, and is directly communicated with the atmosphere through the shower or other water consuming devices, the system is unpressurized, the manufacturing cost of the heat exchanger is low, the heat exchanger is not easy to leak, and the service life is long.
A heating device is characterized in that the heating device is connected with a hot water inlet and a cold water inlet on a valve body.
Further, the heating device is an electric water heater, a solar water heater, an air energy water heater or a gas water heater.
The beneficial effects achieved by adopting the technical proposal of the utility model are that.
1. The utility model adopts the structure that a hot water inlet, a cold water inlet, an external outlet of the water mixing valve, an external inlet of the water mixing valve and a mixed water outlet are arranged on a valve body, a water mixing cavity is arranged in the valve body, the external inlets of the water mixing valve and the mixed water outlet are respectively connected with the water mixing cavity, a control valve core component which is respectively connected with the hot water inlet, the cold water inlet, the external outlet of the water mixing valve and the hot water inlet of the water mixing cavity is arranged in the valve body, the external outlets of the water mixing valve and the external inlets of the water mixing valve are respectively connected with a heat exchanger through a water inlet pipe and a water outlet pipe of the heat exchanger, and the water mixing outlet is connected with a shower or other water consuming devices.
2. After the temperature of cold water is improved by the external device connected with the water mixing valve, the cold water is mixed with hot water through the water mixing cavity, and then directly enters the shower head or the water outlet for use, so that the output rate of hot water can be improved, the continuous use time of hot water of the water heater with the same capacity is longer, and when the waste heat recovery device is adopted, the product is more energy-saving.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the present utility model.
Fig. 3 is a schematic diagram of the structure of the present utility model.
Fig. 4 is a schematic structural diagram of embodiment 2.
Reference numerals illustrate: 10-heating device, 11-hot water pipe, 12-cold water pipe, 20-water mixing valve, 200-water mixing cavity, 21-water mixing valve hot water inlet, 22-water mixing valve cold water inlet, 23-water mixing valve external outlet, 24-water mixing valve external inlet, 25-water mixing valve mixed water outlet, 26-water mixing cavity hot water inlet, 27-hot water flow control valve, 28-cold water flow control valve, 29-cold and hot water flow proportioning valve, 30-heat exchanger, 31-heat exchanger water inlet, 32-heat exchanger water outlet, 41-heat exchanger water inlet pipe, 42-heat exchanger water outlet pipe, 50-manual switch valve and 51-plug.
Detailed Description
In the description of the present utility model, it should be noted that, for the azimuth words such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such features, and in the description of the utility model, "at least" means one or more, unless clearly specifically defined otherwise.
In the present utility model, unless explicitly stated and limited otherwise, the terms "assembled," "connected," and "connected" are to be construed broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; can be directly connected or connected through an intermediate medium, and can be communicated with the inside of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless specified and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "below," and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply representing the first feature as having a higher level than the second feature. The first feature being "above," "below," and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or simply indicating that the first feature is level below the second feature.
The following description of the specific embodiments of the present utility model is further provided with reference to the accompanying drawings, so that the technical scheme and the beneficial effects of the present utility model are more clear and definite. The embodiments described below are exemplary by referring to the drawings for the purpose of illustrating the utility model and are not to be construed as limiting the utility model.
Example 1
As shown in fig. 1-3, the utility model is a water mixing valve and a heating device thereof, comprising a valve body, which is connected with a heating device 10, wherein a hot water inlet 21, a cold water inlet 22, an external outlet 23 of the water mixing valve, an external inlet 24 of the water mixing valve and a mixed water outlet 25 are arranged on the valve body, a water mixing cavity 200 is arranged in the valve body, the external inlets of the water mixing valve and the mixed water outlet are respectively connected with the water mixing cavity, and a control valve core component which is respectively connected with the hot water inlet, the cold water inlet, the external outlet of the water mixing valve and the hot water inlet of the water mixing cavity is arranged in the valve body. In this embodiment, the control valve core assembly is a hot and cold water flow proportional valve 29. The hot water inlet 21 is connected with the water heater 10 through the hot water pipe 11, the cold water inlet 22 is connected with tap water through the cold water pipe 12, the external mixed water valve outlet 23 and the external mixed water valve inlet 24 are respectively connected with the heat exchanger 30 through the heat exchanger water inlet pipe 41 and the heat exchanger water outlet pipe 42, and the mixed water outlet 25 is connected with a shower head or other water consuming devices.
Hot water and cold water enter the valve body 20 through the hot water inlet 21 and the cold water inlet 22, and after the cold water flow rate is regulated through the cold water flow rate proportional valve 29, the hot water directly enters the water mixing cavity 200 through the water mixing cavity hot water inlet 26; cold water enters the heat exchanger 30 through the external outlet 23 of the water mixing valve, the water inlet pipe 41 of the heat exchanger and the water inlet 31 of the heat exchanger, exchanges heat in the heat exchanger, enters the water mixing cavity 200 through the water outlet 32 of the heat exchanger, the water outlet pipe 42 of the heat exchanger and the external inlet 24 of the water mixing valve to be mixed with hot water, and then is used through the water mixing outlet 25 to a using end. Schematic diagram referring to fig. 2.
In order to facilitate the situation that an external heat exchanger is not used in use, a bypass branch can be added between the heat exchanger water inlet pipe 41 and the heat exchanger water outlet pipe 42, a manual switch valve 50 is arranged on the bypass branch, the principle sketch is referring to fig. 3, when the heat exchanger 30 is not used in use, the manual switch valve 50 can be opened, and cold water directly enters the water mixing cavity 200 through the bypass branch; if the heat exchanger is removed, a plug 51 is added at the removed position of the heat exchanger water inlet pipe 41 and the heat exchanger water outlet pipe 42 or the heat exchanger water outlet pipe is sealed in other ways, and the schematic diagram is referred to in fig. 4; the manual switch valve 50 is adopted for switching, so that the switch is safe, economical and durable without electrification; the external heat exchanger is connected at the cold water control end of the water mixing valve, and is directly communicated with the atmosphere through the shower head or the water port, the system is not pressurized, the heat exchanger is low in manufacturing cost and long in service life, and leakage is not easy to occur. The heat exchanger 30 can be a waste heat recovery device or an auxiliary heating device; the heating device 10 may be an electric water heater, a solar water heater, an air energy water heater or a gas water heater.
Example 2
As shown in fig. 4, in this embodiment, the cold and hot water flow proportional valve 29 may be changed from a cold and hot water flow linkage control to a cold and hot water flow independent control, and other parts have the same principle, and the schematic diagram refers to fig. 1; the control valve core assembly comprises a hot water flow control valve and a cold water flow control valve, the hot water flow control valve is connected with the hot water inlet of the hot water inlet and the hot water inlet of the water mixing cavity, and the cold water flow control valve is connected between the cold water inlet and the external outlet of the water mixing valve.
Compared with the prior art, the water mixing valve with the non-pressure-bearing heat exchanger or the auxiliary heating device interface is characterized in that after the temperature of cold water is increased by the external device connected with the water mixing valve, the cold water is mixed with hot water by the water mixing bin and then directly enters a shower head or a water outlet for use, so that the hot water output rate can be improved, the continuous use time of hot water of a water heater with the same capacity is longer, and when a waste heat recovery device is adopted, the product is more energy-saving.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which falls within the scope of the present utility model.
Claims (10)
1. The utility model provides a mix water valve, its characterized in that includes the valve body, is equipped with hot water inlet, cold water inlet, the external export of mix water valve, the external import of mix water valve, mix water outlet on the valve body, is provided with the water mixing chamber in the valve body, mixes water outlet, the external import of mix water valve and connects the water mixing chamber respectively, is provided with respectively with hot water inlet, cold water inlet, the external export of mix water valve, the control case subassembly of the hot water inlet connection of water mixing chamber in the valve body.
2. The water mixing valve according to claim 1, wherein the control valve core assembly is in the form of a cold and hot water flow rate proportional valve, and the hot water inlet and the cold water inlet are respectively provided with a water inlet pipeline connected with the cold and hot water flow rate proportional valve; the cold and hot water flow proportional valve is provided with a water outlet pipeline which is respectively connected with a hot water inlet of the water mixing cavity and an external outlet of the water mixing valve.
3. The mixing valve of claim 1, wherein the control valve cartridge assembly comprises a hot water flow control valve and a cold water flow control valve, the hot water flow control valve being connected between the hot water inlet and the hot water inlet of the mixing chamber, the cold water flow control valve being connected between the cold water inlet and the outlet external to the mixing valve.
4. The water mixing valve according to claim 1, wherein the water mixing valve external outlet and the water mixing valve external inlet are connected with a heat exchanger, a heat exchanger water inlet pipe is connected between the water mixing valve external outlet and the heat exchanger, and a heat exchanger water outlet pipe is connected between the water mixing valve external inlet and the heat exchanger.
5. A water mixing valve as defined in claim 4, wherein a bypass branch is provided between the heat exchanger inlet pipe and the heat exchanger outlet pipe, and a manual switch valve is provided on the bypass branch.
6. A water mixing valve according to claim 4, wherein plugs are added to the removed parts of the heat exchanger water inlet pipe and the heat exchanger water outlet pipe for sealing treatment under the condition of removing the heat exchanger.
7. The water mixing valve according to claim 4, wherein the heat exchanger is a waste heat recovery device or an auxiliary heating device; the water heater is an electric water heater, a solar water heater, an air energy water heater or a gas water heater.
8. The water mixing valve of claim 1, wherein the water mixing outlet is externally connected to the shower head.
9. A heating device, characterized in that it adopts the water mixing valve according to any one of claims 1-3, and is connected with the hot water inlet and the cold water inlet of the valve body of the water mixing valve.
10. The heating device of claim 9, wherein the heating device is an electric water heater, a solar water heater, an air energy water heater, or a gas water heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320279408.1U CN219366892U (en) | 2023-02-22 | 2023-02-22 | Water mixing valve and heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320279408.1U CN219366892U (en) | 2023-02-22 | 2023-02-22 | Water mixing valve and heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219366892U true CN219366892U (en) | 2023-07-18 |
Family
ID=87145158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320279408.1U Active CN219366892U (en) | 2023-02-22 | 2023-02-22 | Water mixing valve and heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219366892U (en) |
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2023
- 2023-02-22 CN CN202320279408.1U patent/CN219366892U/en active Active
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