CN217357584U - Water tank and gas water heater - Google Patents
Water tank and gas water heater Download PDFInfo
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- CN217357584U CN217357584U CN202221376241.2U CN202221376241U CN217357584U CN 217357584 U CN217357584 U CN 217357584U CN 202221376241 U CN202221376241 U CN 202221376241U CN 217357584 U CN217357584 U CN 217357584U
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Abstract
The utility model discloses a water tank and gas heater, the water tank includes: the water tank comprises a tank body, wherein a water inlet and a water outlet are formed in the tank body; the outer edge of the elastic membrane is fixedly connected with the inner wall of the box body and divides the box body into a first cavity and a second cavity; the pressure relief device is arranged in the first cavity; the flow dividing device comprises a first outlet and a second outlet, the first outlet is communicated with the first cavity, the second outlet is communicated with the second cavity, and an exhaust channel is arranged on the flow dividing device and used for communicating the second cavity with the outside, so that the flow dividing device can drive the elastic membrane to move in the box body. The utility model provides a gas heater adopts such water tank, changes under different temperatures through the volume to first cavity, has solved the water tank of water heater because the slow problem of outflow hot water when being detained ponding and leading to reuse.
Description
Technical Field
The utility model relates to a water tank and gas heater.
Background
With the continuous improvement of the living standard of people, the pursuit of the bath comfort is higher and higher. The gas water heater has become a preferred water heater type for many users because of its advantages of high heating speed and large water volume. However, the gas water heater has the inherent defects of large water temperature fluctuation when the water pressure is unstable, large water temperature fluctuation when water is turned off and then turned on in the water using process, no heat in winter, warm water in summer and the like. In order to solve the above disadvantages, some manufacturers usually install a water tank or a water quantity servo valve at the water outlet end of the water heater to ensure that the temperature of water at the water outlet end of the gas water heater can be kept constant when the gas water heater is used by a user.
But because the water tank has been installed on gas heater additional, the user has a large amount of water to be detained in the water tank and become cold water in the water tank gradually after having used up gas heater, when the user is using gas heater next time, cold water that is detained in the water tank can mix with the hot water after the gas heating, simultaneously because cold water is more so can prolong gas heater play hydrothermal time in the water tank for what the user just opened gas heater that the period of time flow out is not the hot water that the user set for, experience the shower that brings a lot of inconvenience for the user.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a water tank and gas heater for overcoming gas heater's among the prior art because the slow defect of outflow hot water when detaining ponding and leading to reuse.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
a water tank characterized in that it comprises: the water tank comprises a tank body, wherein a water inlet and a water outlet are formed in the tank body; the outer edge of the elastic membrane is fixedly connected with the inner wall of the box body and divides the box body into a first cavity and a second cavity; the pressure relief device is arranged in the first cavity; the flow dividing device comprises a first outlet and a second outlet, the first outlet is communicated with the first cavity, the second outlet is communicated with the second cavity, and an exhaust channel is arranged on the flow dividing device and used for communicating the second cavity with the outside, so that the flow dividing device can drive the elastic membrane to move in the box body.
In the scheme, by adopting the structure, the volume of the first cavity is changed at different temperatures through the flow dividing device, and the residue of cold water is reduced by reducing the volume of the first cavity after a user uses the gas water heater, so that the fluctuation of the water temperature when hot water flows into the gas water heater at a low time is reduced; when a user uses the gas water heater next time, the storage amount of hot water is increased by increasing the volume of the first cavity, so that the water temperature fluctuation resistance of the gas water heater is improved. Such design has effectively solved gas heater's water tank and has flowed the slow problem of hot water when leading to reuse owing to detaining ponding. Under the condition of not changing the hot water outlet speed of the gas water heater, the comfort of the water temperature is improved. Meanwhile, control logic is matched with hardware in the volume change process, so that the comfort of the whole machine is effectively improved, and the product functions are enriched.
Preferably, the flow dividing device includes a flow dividing valve core and an adjusting channel, two ends of the adjusting channel are respectively communicated with the first outlet and the second outlet, and the flow dividing valve core moves in the adjusting channel to control the air source to be respectively communicated with the first outlet and the second outlet.
Preferably, the adjusting channel is provided with an adjusting groove, the adjusting groove is provided with an air source channel communicated with the air source, and the flow dividing valve core moves in the adjusting groove to enable the air source channel to be communicated with the first outlet or the second outlet.
In this scheme, adopt above-mentioned structural style, diverging device can be quick through changing the position of reposition of redundant personnel case and adjust the condition of aerifing of first cavity or second cavity, such design simple structure, the control of being convenient for.
Preferably, the flow dividing device further comprises a control valve and a valve rod, one end of the valve rod is fixedly connected with the control valve, and the other end of the valve rod is fixedly connected with the flow dividing valve core, so that the control valve drives the flow dividing valve core to move through the valve rod.
Preferably, the exhaust passage is communicated with the adjusting passage, an exhaust valve core is arranged in the exhaust passage, and the exhaust valve core is fixedly connected with the valve rod.
In this scheme, diverging device designs simple structure like this, can make flow distribution valve core and air release valve core produce the linkage effect through the control valve to the control of valve rod, is convenient for realize adjusting the gassing circumstances of inflating of first cavity and second cavity.
Preferably, the exhaust passage is arranged on one side of the adjusting passage, the control valve is arranged on the other side of the adjusting passage, the valve rod extends into the adjusting passage, and the exhaust valve core seals the exhaust passage when the valve rod drives the flow dividing valve core to communicate the air source with the second outlet.
In this scheme, diverging device designs simple structure like this, lets the valve rod carry out simple linear motion through the control valve and just can make flow distribution case and exhaust valve core produce the linkage effect.
Preferably, the first outlet is communicated with a first interface on the first cavity, and a one-way valve is arranged at the first interface and used for controlling the gas to flow in one way into the first cavity.
In this scheme, adopt above-mentioned structural style, when diverging device air feed in to the second cavity, the elasticity membrane extrudees in to the first cavity and makes the increase of pressure in the first cavity, and when the pressure in the first cavity did not reach pressure relief device's pressure condition, the check valve can play the guard action to diverging device. When the shunting device supplies air to the first cavity, the one-way valve is beneficial to the shunting device to pressurize the first cavity.
Preferably, the water outlet is arranged at the top of the first cavity, and the water inlet is arranged at the bottom of the first cavity.
In this scheme, adopt above-mentioned structural style, locate the top of first cavity with the delivery port, do benefit to and guarantee that the water that flows from the delivery port is the water after the intensive mixing to prevent the too fast outflow of water that the temperature changes. Locate the bottom of first cavity with the water inlet, do benefit to and guarantee that the hot water that flows in can carry out the intensive mixing with the water in the first cavity, reduce the noise that the water tank produced simultaneously.
Preferably, the water inlet end of the water outlet is provided with a filter screen.
In this scheme, adopt above-mentioned structural style, can realize flowing out bubble water from the export of water heater.
The gas water heater is characterized by comprising the water tank.
In the scheme, by adopting the structure, the volume of the first cavity is changed at different temperatures through the flow dividing device, and the residue of cold water is reduced by reducing the volume of the first cavity after a user uses the gas water heater, so that the fluctuation of the water temperature when hot water flows into the gas water heater at a low time is reduced; when a user uses the gas water heater next time, the storage amount of hot water is increased by increasing the volume of the first cavity, so that the water temperature fluctuation resistance of the gas water heater is improved. Such design has effectively solved gas heater's water tank because the slow problem of outflow hot water when detaining ponding and leading to reuse. Under the condition of not changing the hot water outlet speed of the gas water heater, the comfort of the water temperature is improved.
On the basis of the common knowledge in the field, the above preferred conditions can be combined at will to obtain the preferred embodiments of the present invention.
The utility model discloses an actively advance the effect and lie in:
the gas water heater in the utility model adopts the water tank, the volume of the first cavity is changed at different temperatures through the flow dividing device, and the residue of cold water is reduced by reducing the volume of the first cavity after the user uses the gas water heater, thereby reducing the fluctuation of water temperature when hot water flows into the water tank at a low time; when a user uses the gas water heater next time, the storage amount of hot water is increased by increasing the volume of the first cavity, so that the water temperature fluctuation resistance of the gas water heater is improved. Such design has effectively solved gas heater's water tank and has flowed the slow problem of hot water when leading to reuse owing to detaining ponding. Under the condition of not changing the hot water outlet speed of the gas water heater, the comfort of the water temperature is improved.
Drawings
Fig. 1 is a schematic structural diagram of a water tank according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram (one) of the shunt device according to the embodiment of the present invention.
Fig. 3 is a schematic structural diagram (ii) of the flow dividing device according to the embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a gas water heater according to an embodiment of the present invention.
Description of reference numerals:
Exhaust valve spool 1631
Regulating channel 165
Check valve 17
Water outlet end 5 of water heater
Water discharge end 6 of water heater
Detailed Description
The present invention will be more clearly and completely described below by way of examples and with reference to the accompanying drawings, but the present invention is not limited thereto.
The embodiments of the present invention provide a method, as shown in figures 1-3,
an embodiment of the utility model provides a water tank 1, as shown in fig. 1-3, water tank 1 includes: the water tank comprises a tank body 11, wherein a water inlet 111 and a water outlet 112 are formed in the tank body 11; the outer edge of the elastic membrane 12 is fixedly connected with the inner wall of the box body 11, and the box body 11 is divided into a first cavity 13 and a second cavity 14; the pressure relief device 15, the pressure relief device 15 locates the first cavity 13; the flow dividing device 16, the flow dividing device 16 includes a first outlet 161 and a second outlet 162, the first outlet 161 is communicated with the first cavity 13, the second outlet 162 is communicated with the second cavity 14, and an exhaust passage 163 is disposed on the flow dividing device 16 for communicating the second cavity 14 with the outside, so that the flow dividing device 16 can drive the elastic membrane 12 to move in the box body 11.
In the present embodiment, the tank body 11 of the water tank 1 is divided into a first cavity 13 and a second cavity 14 by the elastic membrane 12, and the elastic membrane 12 can move in the tank body 11 to change the volume of the first cavity 13 and the second cavity 14. The first cavity 13 is communicated with a water inlet 111, a water outlet 112 and a pressure relief device 15, wherein the water inlet 111 is communicated with the heat exchanger 2 of the gas water heater. Meanwhile, the first outlet 161 and the second outlet 162 of the flow divider 16 are respectively communicated with the first cavity 13 and the second cavity 14, and an exhaust passage 163 is further disposed on the flow divider 16 for exhausting the second cavity 14. The first cavity 13 and the second cavity 14 are inflated and deflated to enable the shunt device 16 to control the movement of the elastic membrane 12 between the first cavity 13 and the second cavity 14.
As shown in fig. 1-2, when the user uses the water heater again, the first cavity 13 flows hot water through the water inlet 111, the exhaust passage 163 is opened, and the flow dividing device 16 inflates air into the first cavity 13, so that the elastic membrane 12 presses into the second cavity 14 and forces the air in the second cavity 14 to be exhausted from the exhaust passage 163, so as to increase the volume of the first cavity 13, so that more hot water enters the first cavity 13, and the ability of resisting water temperature fluctuation is improved.
As shown in fig. 1 and 3, after the user uses the water heater, the exhaust passage 163 is closed, and the flow dividing device 16 inflates the second cavity 14, so that the elastic membrane 12 presses the first cavity 13 and forces the cold water remained in the water tank 1 to be discharged from the pressure relief device 15, so as to reduce the volume of the first cavity 13, thereby reducing the residual amount of cold water in the water tank 1, and reducing the fluctuation of water temperature when hot water flows in next time.
The water tank 1 in the embodiment adopts the design, the volume of the first cavity 13 is changed at different temperatures through the flow dividing device 16, and the volume of the first cavity 13 is reduced after a user uses the gas water heater to reduce the residual cold water, so that the fluctuation of the water temperature when hot water flows into the water tank at a low time is reduced; when the user uses the gas water heater next time, the storage amount of the hot water is increased by increasing the volume of the first cavity 13, so that the water temperature fluctuation resistance of the gas water heater is improved. Such design has effectively solved gas heater's water tank 1 because the slow problem of outflow hot water when detaining ponding and leading to reuse. Under the condition of not changing the hot water outlet speed of the gas water heater, the comfort of the water temperature is improved. Meanwhile, control logic is matched with hardware in the volume change process, so that the comfort of the whole machine is effectively improved, and the product functions are enriched.
As shown in fig. 1-3, the flow divider 16 includes a flow divider valve core 164 and a regulating passage 165, both ends of the regulating passage 165 are respectively communicated with the first outlet 161 and the second outlet 162, and the flow divider valve core 164 moves in the regulating passage 165 to control the air source 19 to be respectively communicated with the first outlet 161 and the second outlet 162. The adjusting channel 165 is provided with an adjusting groove 166, the adjusting groove 166 is provided with an air source 19 channel 167 communicated with the air source 19, and the flow divider valve core 164 moves in the adjusting groove 166 to enable the air source 19 channel 167 to be communicated with the first outlet 161 or the second outlet 162.
In this embodiment, the air source 19 is an air pump, the flow dividing device 16 is provided with a flow dividing valve core 164 and an adjusting channel 165, two ends of the adjusting channel 165 are respectively communicated with the first outlet 161 and the second outlet 162, the first outlet 161 is communicated with the first cavity 13 on the box body 11, the second outlet 162 is communicated with the second cavity 14 on the box body 11, the middle of the adjusting channel 165 is provided with an adjusting groove 166, the adjusting groove 166 is provided with an air source 19 channel 167 communicated with the air source 19, and the flow dividing valve core 164 moves in the adjusting groove 166 to control the air source 19 to inflate into the first cavity 13 or the second cavity 14. In the embodiment, the flow dividing device 16 can quickly adjust the inflation condition of the first cavity 13 or the second cavity 14 by changing the position of the flow dividing valve core 164, and the design structure is simple and convenient to control.
As shown in fig. 1-3, the diverting device 16 further includes a control valve 168 and a valve rod 169, one end of the valve rod 169 is fixedly connected to the control valve 168, and the other end of the valve rod 169 is fixedly connected to the diverting valve core 164, so that the control valve 168 drives the diverting valve core 164 to move through the valve rod 169. The exhaust passage 163 is communicated with the adjusting passage 165, an exhaust valve core 1631 is arranged in the exhaust passage 163, and the exhaust valve core 1631 is fixedly connected with the valve rod 169.
In this embodiment, a valve rod 169 is further disposed in the flow dividing device 16, one side of the valve rod 169 is fixedly connected to both the flow dividing valve core 164 in the adjusting passage 165 and the exhaust valve core 1631 disposed in the exhaust passage 163, and the other side of the valve rod 169 is fixedly connected to the control valve 168.
As shown in fig. 2, when the control valve 168 drives the flow dividing valve spool 164 and the exhaust valve spool 1631 to move upward through the valve rod 169, the air source 19 channel 167 communicates with the first outlet 161, the air pump charges air into the first cavity 13, and the exhaust channel 163 is opened to discharge air from the second cavity 14.
As shown in fig. 3, when the control valve 168 drives the flow divider valve core 164 and the exhaust valve core 1631 to move downward through the valve rod 169, the exhaust channel 163 is closed, and the air source 19 channel 167 is communicated with the second outlet 162, so that the air pump charges air into the second cavity 14.
The flow divider 16 has a simple structure, and the control of the valve rod 169 by the control valve 168 can make the flow divider spool 164 and the exhaust spool 1631 generate a linkage effect, so as to facilitate the adjustment of the inflation and deflation conditions of the first cavity 13 and the second cavity 14.
In this embodiment, as shown in fig. 1 to 3, an exhaust channel 163 is disposed on one side of the adjusting channel 165, a control valve 168 is disposed on the other side of the adjusting channel 165, a valve rod 169 extends into the adjusting channel 165 through the control valve 168, and when the valve rod 169 drives the diverter valve core 164 to communicate the air source 19 with the second outlet 162, the exhaust valve core 1631 closes the exhaust channel 163.
In this embodiment, the control valve 168 is an electromagnetic valve or an electric valve, an exhaust passage 163 communicated with the control passage 165 is arranged on one side of the control passage 165, the control valve 168 is arranged on the other side of the control passage 165, a valve stem 169 extends into the control passage 165, and the valve stem 169 is fixedly connected with the flow divider valve core 164 in the control passage 165 and an exhaust valve core 1631 arranged in the exhaust passage 163. The diverter device 16 is simple in design and structure, and the diverter spool 164 and the exhaust spool 1631 can be interlocked by simply moving the valve stem 169 linearly through the control valve 168.
As shown in fig. 1-3, the first outlet 161 is connected to a first interface of the first chamber 13, and a check valve 17 is disposed at the first interface and is used for controlling the gas to flow into the first chamber 13 in a single direction.
With the above structure, the first outlet 161 of the flow dividing device 16 is communicated with the first interface on the first cavity 13 through a pipeline, a check valve 17 is arranged at the first interface, and the check valve 17 can control the gas to flow in one direction into the first cavity 13.
When the flow dividing device 16 supplies air into the second cavity 14, the elastic membrane 12 extrudes into the first cavity 13 to increase the pressure in the first cavity 13, and the pressure in the first cavity 13 does not reach the pressure condition of the pressure relief device 15, the one-way valve 17 can protect the flow dividing device 16. The one-way valve 17 facilitates pressurization of the first chamber 13 by the flow divider 16 when the flow divider 16 supplies air into the first chamber 13.
As shown in fig. 1-3, the water outlet 112 is disposed at the top of the first chamber 13, and the water inlet 111 is disposed at the bottom of the first chamber 13.
In this embodiment, the water outlet 112 is disposed at the top of the first cavity 13, which is beneficial to ensure that the water flowing out from the water outlet 112 is fully mixed, and prevent the water with changed temperature from flowing out too fast. Locate the bottom of first cavity 13 with water inlet 111, do benefit to the hot water of guaranteeing to flow in and can carry out the intensive mixing with the water in the first cavity 13, reduce the noise that water tank 1 produced simultaneously.
As shown in fig. 1-3, the water inlet end of the water outlet 112 is provided with a screen 18.
In this embodiment, the filter screen 18 is disposed at the water inlet end of the water outlet 112, when the user uses hot water and has a requirement for bubble water, the air pump can be started to pump air into the first cavity 13, and the water can be cut into fine bubbles through the filter screen 18 to be mixed with water, so that bubble water flowing out from the outlet of the water heater is realized.
The embodiment of the utility model provides a gas water heater, as shown in figure 4, gas water heater adopts foretell water tank 1.
In the embodiment, the gas water heater adopts the design of the water tank 1, the volume of the first cavity 13 is changed at different temperatures through the flow dividing device 16, and after a user uses the gas water heater, the volume of the first cavity 13 is reduced to reduce the residual cold water, so that the fluctuation of the water temperature when hot water flows into the gas water heater at a low time is reduced; when the user uses the gas water heater next time, the storage amount of hot water is increased by increasing the volume of the first cavity 13, so that the water temperature fluctuation resistance of the gas water heater is improved. Such design has effectively solved gas heater's water tank 1 and has flowed the slow problem of hot water when leading to reuse owing to detaining ponding. Under the condition of not changing the hot water outlet speed of the gas water heater, the comfort of the water temperature is improved.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments can be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (10)
1. A water tank, characterized in that it comprises:
the water tank comprises a tank body, wherein a water inlet and a water outlet are formed in the tank body;
the outer edge of the elastic membrane is fixedly connected with the inner wall of the box body and divides the box body into a first cavity and a second cavity;
the pressure relief device is arranged in the first cavity;
the flow dividing device comprises a first outlet and a second outlet, the first outlet is communicated with the first cavity, the second outlet is communicated with the second cavity, and an exhaust channel is arranged on the flow dividing device and used for communicating the second cavity with the outside, so that the flow dividing device can drive the elastic membrane to move in the box body.
2. The water tank as claimed in claim 1, wherein the flow dividing means comprises a flow dividing valve core and an adjusting passage, both ends of the adjusting passage are respectively communicated with the first outlet and the second outlet, and the flow dividing valve core moves in the adjusting passage to control the air source to be respectively communicated with the first outlet and the second outlet.
3. The water tank as claimed in claim 2, wherein the regulating channel is provided with a regulating groove, the regulating groove is provided with an air source channel communicated with the air source, and the flow dividing valve core moves in the regulating groove to make the air source channel communicated with the first outlet or the second outlet.
4. The water tank as claimed in claim 2, wherein the flow dividing device further comprises a control valve and a valve rod, one end of the valve rod is fixedly connected with the control valve, and the other end of the valve rod is fixedly connected with the flow dividing valve core, so that the control valve drives the flow dividing valve core to move through the valve rod.
5. The water tank as claimed in claim 4, wherein the exhaust passage is communicated with the regulating passage, an exhaust valve core is arranged in the exhaust passage, and the exhaust valve core is fixedly connected with the valve rod.
6. The water tank as claimed in claim 5, wherein the exhaust passage is provided at one side of the adjusting passage, the control valve is provided at the other side of the adjusting passage, the control valve extends the valve rod into the adjusting passage, and the exhaust valve core seals the exhaust passage when the valve rod drives the flow divider valve core to communicate the air source with the second outlet.
7. The water tank as claimed in claim 1, wherein the first outlet communicates with a first port on the first chamber, and a one-way valve is provided at the first port for controlling one-way flow of gas into the first chamber.
8. The water tank as claimed in claim 1, wherein the water outlet is provided at the top of the first chamber, and the water inlet is provided at the bottom of the first chamber.
9. The water tank as claimed in claim 8, wherein the water inlet end of the water outlet is provided with a strainer.
10. Gas water heater characterized in that it comprises a tank according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221376241.2U CN217357584U (en) | 2022-06-01 | 2022-06-01 | Water tank and gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221376241.2U CN217357584U (en) | 2022-06-01 | 2022-06-01 | Water tank and gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217357584U true CN217357584U (en) | 2022-09-02 |
Family
ID=83017848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221376241.2U Active CN217357584U (en) | 2022-06-01 | 2022-06-01 | Water tank and gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217357584U (en) |
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2022
- 2022-06-01 CN CN202221376241.2U patent/CN217357584U/en active Active
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