CN213429663U - Constant pressure valve and constant pressure water storage type water dispenser thereof - Google Patents
Constant pressure valve and constant pressure water storage type water dispenser thereof Download PDFInfo
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- CN213429663U CN213429663U CN202021717761.6U CN202021717761U CN213429663U CN 213429663 U CN213429663 U CN 213429663U CN 202021717761 U CN202021717761 U CN 202021717761U CN 213429663 U CN213429663 U CN 213429663U
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Abstract
The utility model provides a constant pressure valve and ordinary pressure water storage formula water dispenser thereof, constant pressure valve includes valve body, pressure release joint, is equipped with rivers passageway in the valve body, is equipped with even exhaust passage in the pressure release joint, is equipped with movable blockking piece in the exhaust passage, and blockking piece moves about in exhaust passage under the buoyancy of water or the action of gravity to open or block the intercommunication department between gas vent and the exhaust passage. The water inlet enters water and flows to the water outlet, and the blocking piece rises through the buoyancy of the water to block the communication position between the exhaust port and the exhaust channel; closing the water, stopping the water from flowing into the water inlet, descending the blocking piece by means of the self gravity, opening a communication part between the exhaust port and the exhaust channel, and releasing air pressure so as to enable the normal pressure valve to realize water-gas separation; the normal pressure valve is vertically installed on the water outlet end of the heating tank body, so that the problem that the steam pressure generated by heating is discharged by the water storage type liquid heater through the installation of the pressure release valve is effectively solved, the steam pressure generated when the liquid heating tank body is heated is relieved in real time, and the service life of the liquid heating tank body is prolonged.
Description
Technical Field
The utility model relates to a water storage formula heating product field specifically is a constant pressure valve and ordinary pressure water storage formula water dispenser thereof.
Background
The water storage type liquid heater on the market, especially the water storage tank can continuously generate steam pressure in the working and heating process of the water dispenser, and the high pressure continuously accumulated in the closed state of the tank body has the danger of explosion. A pressure release valve is generally arranged to discharge steam pressure generated by heating, when the pressure in the tank reaches a certain value, the pressure release valve begins to discharge steam, and the pressure in the tank is ensured not to be over high to cause explosion. The disadvantage of this method is that the tank still can bear a certain steam pressure, and this pressure can lead to the shortening of the service life of the tank and the phenomenon of high temperature steam injection when the water is received by the water dispenser, which is not good for the safety of use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a make the work of the no steam pressure of liquid heater jar body, ensure the safe in utilization of relevant product, effectively solve water storage formula liquid heater and adopt the installation relief valve to discharge the normal pressure valve and the ordinary pressure water storage formula water dispenser of the steam pressure that the heating produced to overcome the weak point among the prior art.
The constant pressure valve comprises a valve body provided with a water outlet and a water inlet, and a pressure relief joint provided with an air outlet, wherein a water flow channel communicated with the water outlet and the water inlet is arranged in the valve body, an air exhaust channel communicated with the air outlet is arranged in the pressure relief joint, a movable blocking piece is arranged in the air exhaust channel, and the blocking piece moves in the air exhaust channel under the action of buoyancy or gravity of water so as to open or block a communication part between the air outlet and the air exhaust channel.
When water enters the water inlet and flows to the water outlet, the blocking piece rises through the buoyancy of the water to block the communication part between the exhaust port and the exhaust channel, so that the water is prevented from flowing into the exhaust port and overflowing to the exhaust port; when the water is used for closing, the water stops flowing into the water inlet, the blocking piece descends by means of the self gravity, the communication position between the exhaust port and the exhaust channel is opened, and air pressure is released. Thereby make the constant pressure valve realize the water-gas separation.
The exhaust channel is provided with an air relief groove at the sealing contact part with the blocking piece.
An exhaust pipe communicated with the exhaust port extends from the outer side of the pressure relief joint.
The valve body is partially embedded into the pressure relief connector, the top surface of the valve body and the inner wall of the pressure relief connector enclose an exhaust channel, the top surface of the valve body is provided with a water inlet through hole, and the maximum outer diameter of the blocking piece is larger than the inner diameter of the water inlet through hole.
A buckle connecting part, a thread connecting part or a fastening connecting part is arranged between the valve body and the pressure relief connector, so that the valve body and the pressure relief connector can be assembled in a detachable mode.
The blocking member is at least a sphere, such as a floating ball.
The inner wall of the pressure relief joint is obliquely arranged, the inner wall of the pressure relief joint is contacted with the ball body to form a sealing conical surface, and the sealing conical surface is provided with a gas relief groove.
The barrier material is at least rubber, such as silicone.
A normal pressure water storage type water dispenser comprises a liquid heater tank, wherein the liquid heater tank is provided with the normal pressure valve, and a water inlet of a valve body is connected with a water outlet end of the liquid heater tank.
The normal pressure valve is vertically arranged at the water outlet end of the liquid heating tank body. When the blocking piece falls down by the self weight, the release exhaust channel is opened to exhaust air pressure; when needs are with water, water gets into the water inlet of valve body through water outlet end, goes out water and causes to block the intercommunication department that blocks exhaust passage and gas vent on the piece, prevents that water from flowing out the ordinary pressure valve outside toward the gas vent, avoids wasting water.
The utility model has the advantages as follows:
a. an exhaust channel communicated with the exhaust port is arranged in the pressure relief joint, a movable blocking piece is arranged in the exhaust channel, and the blocking piece moves in the exhaust channel under the action of buoyancy or gravity of water so as to open or block the communication part between the exhaust port and the exhaust channel; when water enters the water inlet and flows to the water outlet, the blocking piece rises through the buoyancy of the water to block the communication part between the exhaust port and the exhaust channel, so that the water is prevented from flowing into the exhaust port and overflowing to the exhaust port; when the water is used for closing, the water stops flowing into the water inlet, the blocking piece descends by means of the self gravity, the communication position between the exhaust port and the exhaust channel is opened, and air pressure is released. Thereby the normal pressure valve realizes water-gas separation;
b. the normal pressure valve is vertically installed on the water outlet end of the heating tank body, so that the problem that the steam pressure generated by heating is discharged by the water storage type liquid heater through the installation of the pressure release valve is effectively solved, the steam pressure generated when the liquid heating tank body is heated is relieved in real time, and the service life of the liquid heating tank body is prolonged.
Drawings
Fig. 1 is a schematic cross-sectional structure view of a constant pressure valve according to an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional view of another position of the constant pressure valve according to an embodiment of the present invention.
In the figure, 1 is a valve body, 1.1 is a water outlet, 1.2 is a water inlet, 1.3 is a water flow channel, 1.4 is a water inlet through hole, 2 is a pressure relief joint, 2.1 is an air outlet, 2.2 is an air exhaust channel, 2.3 is an air relief groove, 3 is a blocking piece, and 4 is an air exhaust pipe.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1 and 2, a constant pressure valve comprises a valve body 1 provided with a water outlet 1.1 and a water inlet 1.2, and a pressure relief joint 2 provided with an air outlet 2.1, wherein a water flow channel 1.3 communicated with the water outlet 1.1 and the water inlet 1.2 is arranged in the valve body 1, an air exhaust channel 2.2 communicated with the air outlet is arranged in the pressure relief joint 2, a movable blocking piece 3 is arranged in the air exhaust channel 2.2, and the blocking piece 3 moves in the air exhaust channel 2.2 under the buoyancy action or the gravity action of water so as to open or block a communication part between the air outlet 2.1 and the air exhaust channel 2.2.
The venting channel 2.2 is provided with a venting groove 2.3 at the sealing contact with the barrier 3.
And water outlet pipes are respectively arranged on the two outer sides of the valve body 1 in an extending manner and communicated with corresponding water outlets.
An exhaust pipe 4 communicated with the exhaust port 2.1 extends from the outer side of the pressure relief joint 2.
The valve body 1 is partially embedded into the pressure relief connector 2, an exhaust channel 2.2 is enclosed by the top surface of the valve body 1 and the inner wall of the pressure relief connector 2, a water inlet through hole 1.4 is formed in the top surface of the valve body 1, and the maximum outer diameter of the blocking piece 3 is larger than the inner diameter of the water inlet through hole 1.4. The blocking element 3 is retained in the exhaust channel 2.2 by the top surface of the valve body 1 to limit the freedom of the blocking element 3 to move downwards by gravity.
A buckle connecting part, a thread connecting part or a fastening connecting part is arranged between the valve body 1 and the pressure relief connector 2, so that the valve body 1 and the pressure relief connector 2 can be assembled in a detachable mode.
In this embodiment, the top of the valve body 1 is provided with a boss, and the outer side of the boss and the inner side of the pressure relief connector 2 are in threaded connection.
During installation, the blocking piece 3 is placed into the pressure relief connector 2, and then the valve body 1 and the pressure relief connector 2 are assembled.
Or, the matching part between the valve body 1 and the pressure relief connector 2 is respectively provided with a positioning ring, the positioning rings of the valve body and the pressure relief connector are fixedly connected through screws, and the positioning rings and the screws form fastening connection parts.
The barrier 3 is at least a sphere.
The inner wall of the pressure relief joint 2 is obliquely arranged, the inner wall of the pressure relief joint 2 is contacted with the ball body to form a sealing conical surface, and the sealing conical surface is provided with an air relief groove 2.3. Under the buoyancy of water, the blocking piece 3 in the shape of a sphere rises, and the outer surface of the sphere is contacted with the inner wall of the pressure relief joint 2 to form a sealing conical surface.
The material of the barrier 3 is at least rubber.
A normal pressure water storage type water dispenser comprises a liquid heater tank, wherein the liquid heater tank is provided with the normal pressure valve, and a water inlet 1.2 of a valve body 1 is connected with a water outlet end of the liquid heater tank.
The normal pressure valve is vertically arranged on the water outlet end of the heating tank body.
In this embodiment, the normal pressure valve is vertically installed on the water outlet end of the liquid heating tank body, and the blocking piece 3 can vertically descend by means of self gravity. And water inlet 1.2 is located the 1 bottoms of the valve body of normal pressure valve, and under rivers pressure, normal pressure valve bottom is perpendicularly intake, and it rises to block piece 3.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a normal pressure valve, is including valve body (1) that is equipped with delivery port (1.1), water inlet (1.2) to and be equipped with pressure release joint (2) of gas vent (2.1), its characterized in that: be equipped with rivers passageway (1.3) of intercommunication delivery port (1.1), water inlet (1.2) in valve body (1), be equipped with exhaust passage (2.2) of intercommunication gas vent in the pressure release connects (2), be equipped with movable fender piece (3) in exhaust passage (2.2), keep piece (3) through the buoyancy effect or the action of gravity activity down the activity in exhaust passage (2.2) of water to open or block the intercommunication department between gas vent (2.1) and exhaust passage (2.2).
2. A constant pressure valve according to claim 1, wherein: the exhaust channel (2.2) is provided with an air leakage groove (2.3) at the sealing contact part of the blocking piece (3).
3. A constant pressure valve according to claim 2, wherein: an exhaust pipe (4) communicated with the exhaust port (2.1) extends from the outer side of the pressure relief joint (2).
4. A constant pressure valve according to claim 2, wherein: the valve body (1) is partially embedded into the pressure relief connector (2), the top surface of the valve body (1) and the inner wall of the pressure relief connector (2) enclose a synthetic exhaust channel (2.2), a water inlet through hole (1.4) is formed in the top surface of the valve body (1), and the maximum outer diameter of the blocking piece (3) is larger than the inner diameter of the water inlet through hole (1.4).
5. A constant pressure valve according to claim 4, wherein: a buckle connecting part, a thread connecting part or a fastening connecting part is arranged between the valve body (1) and the pressure relief connector (2) so that the valve body (1) and the pressure relief connector (2) can be assembled in a detachable mode.
6. A constant pressure valve according to any of claims 1 to 5, wherein: the blocking member (3) is at least a sphere.
7. A constant pressure valve according to claim 6, wherein: the inner wall of the pressure relief joint (2) is obliquely arranged, the inner wall of the pressure relief joint (2) is contacted with the ball body to form a sealing conical surface, and the sealing conical surface is provided with an air relief groove (2.3).
8. A constant pressure valve according to claim 6, wherein: the material of the barrier (3) is at least rubber.
9. The utility model provides a normal pressure water storage formula water dispenser, includes liquid heater jar, its characterized in that: the liquid heater tank is provided with the constant pressure valve of claim 6, and the water inlet (1.2) of the valve body (1) is connected with the water outlet end of the liquid heater tank.
10. The atmospheric water storage type water dispenser according to claim 9, characterized in that: the normal pressure valve is vertically arranged at the water outlet end of the liquid heating tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021717761.6U CN213429663U (en) | 2020-08-17 | 2020-08-17 | Constant pressure valve and constant pressure water storage type water dispenser thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021717761.6U CN213429663U (en) | 2020-08-17 | 2020-08-17 | Constant pressure valve and constant pressure water storage type water dispenser thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213429663U true CN213429663U (en) | 2021-06-15 |
Family
ID=76314913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021717761.6U Active CN213429663U (en) | 2020-08-17 | 2020-08-17 | Constant pressure valve and constant pressure water storage type water dispenser thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213429663U (en) |
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2020
- 2020-08-17 CN CN202021717761.6U patent/CN213429663U/en active Active
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