CN214370916U - Booster valve and plateau water heater - Google Patents
Booster valve and plateau water heater Download PDFInfo
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- CN214370916U CN214370916U CN202120299622.4U CN202120299622U CN214370916U CN 214370916 U CN214370916 U CN 214370916U CN 202120299622 U CN202120299622 U CN 202120299622U CN 214370916 U CN214370916 U CN 214370916U
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Abstract
The utility model belongs to the electric water heater field specifically includes a pressure-increasing valve and plateau water heater, the pressure-increasing valve is including the valve body that is equipped with into, export and the case in the valve body, the valve body inner wall is close to import department radial extension and is equipped with annular lug, is close to the exit and is equipped with the mount pad, the case is located between annular lug and the mount pad and the outside radial extension in one end in case shutoff annular lug clearance is equipped with annular boss, is equipped with pressure boost spring between annular lug and the mount pad. The utility model discloses a pressure-increasing valve improves the inside atmospheric pressure value of water heater inner bag to improve the inside water boiling temperature of water heater and guarantee the hot water yield of water heater, the utility model discloses simple structure is particularly useful for high altitude area.
Description
Technical Field
The utility model belongs to the electric water heater field specifically includes a booster valve and plateau water heater.
Background
The water heater is generally designed to be used in plain areas with low altitude, and because the water heater in the prior art cannot ensure the internal pressure of the inner container, when the water heater is applied to high altitude areas, the boiling point of water begins to be reduced along with the increase of the altitude of the use areas, so that the actual temperature of the water heater during heat preservation cannot meet the design requirement. For example, in a water heater in an area with an altitude of 100m, the boiling point of water in the water heater is 100 ℃, and the heat preservation temperature is about 75 ℃; however, in a high altitude area with an altitude of 4000-. Meanwhile, the water heater in the high-altitude area can cause water in the water heater to be heated and boiled for a long time, so that a large amount of water vapor is formed, and safety accidents such as scalding of people and even explosion of the inner container are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pressure-increasing valve and plateau water heater, the utility model discloses a pressure-increasing valve improves the inside atmospheric pressure value of water heater inner bag to improve the water boiling point temperature of water heater inside and guarantee the hot water yield of water heater, the utility model discloses simple structure is particularly useful for high altitude area.
In order to solve the technical problem, the utility model discloses a technical scheme as follows:
a booster valve comprises a valve body with an inlet and an outlet and a valve core in the valve body, wherein an annular convex block is radially extended at the position, close to the inlet, of the inner wall of the valve body, a mounting seat is arranged at the position, close to the outlet, of the inner wall of the valve body, the valve core is positioned between the annular convex block and the mounting seat, an annular boss is radially extended outwards at one end, in the gap of the annular convex block, of the valve core in a sealing mode, and a booster spring is arranged between the annular convex block and the mounting seat.
Preferably, the case is equipped with the pressure release hole that communicates the valve body import including the casing that is inside hollow structure on the casing, and the pressure release hole passes through the closing plate shutoff in the casing, is equipped with the safety spring between closing plate and the casing diapire, still be equipped with the discharge orifice of intercommunication valve body inner space and pressure release hole on the casing.
Preferably, the sealing plate is provided with a first sealing gasket, and the first sealing gasket seals the pressure relief hole.
Preferably, the booster valve further comprises a valve core guide mechanism matched with the installation seat, the valve core guide mechanism comprises a guide rod connected with the bottom of the shell, and the installation seat is of a conical barrel-shaped structure consisting of a guide ring in clearance fit with the guide rod and a plurality of downward inclined rods arranged at equal intervals in the circumferential direction on the outer ring surface of the guide ring.
Preferably, the mounting base still includes and presets the screw thread with the valve body inner wall and carry out the external screw thread section of thick bamboo that cooperates, the down tube bottom and external screw thread section of thick bamboo top crimping or fixed connection, the clearance intercommunication valve body inner space of down tube and valve body export.
Preferably, the shell comprises an upper half cylinder and a lower half cylinder which are coaxially arranged, an internal thread is arranged in the lower half cylinder and matched with an external thread on the rod body of the guide rod, and the top of the guide rod penetrates through the sealing plate and the first sealing pad in sequence and then is fixedly connected with the upper half cylinder.
Preferably, a second sealing gasket is arranged between the annular boss and the annular convex block, a through hole is formed in the position, corresponding to the pressure relief hole, of the second sealing gasket, and an expansion portion is further arranged at the top of the guide rod and penetrates through the second sealing gasket and is used for crimping the second sealing gasket.
When the pressure increasing valve is used, the inlet of the pressure increasing valve is connected with a liquid discharge outlet, the valve core enables the annular boss to tightly attach the second sealing gasket to the annular convex block of the valve body under the elastic action of the pressure increasing spring, and the sealing plate pushes the first sealing gasket to seal the pressure relief hole in the valve core under the elastic action of the safety spring, so that liquid cannot pass through the valve body without pressure. Only when the pressure of the liquid reaches the value capable of overcoming the elasticity of the pressurizing spring, the hydraulic pressure can push the valve core to move downwards, and then the liquid flows into the gap between the valve body and the valve core and finally flows out of the gap of the inclined rod of the mounting seat to the outlet of the valve body.
If the pressurization spring fails to cause the failure of the pressurization spring in a special state, after the hydraulic pressure is increased to a condition that the elasticity of the safety spring can be overcome, the liquid pushes the first sealing gasket and the sealing plate on the valve core to move downwards, flows into a gap between the valve body and the valve core from the pressure relief hole and the drainage hole, and finally flows out to an outlet of the valve body from a gap of an inclined rod of the mounting seat. It should be noted here that the elastic force of the relief spring should be greater than that of the booster spring. The spring is made of any material and the elastic coefficient of the spring is determined, the optimal mode is to determine a bottom limit parameter according to the altitude of an application area and the safe pressure which can be borne by the liner material, and the upper limit parameter is determined according to the pressurization effect.
Preferably, the top surface of the shell of the valve core is further provided with a plurality of positioning columns, and the second sealing gasket is provided with a plurality of assembling holes matched with the positioning columns.
The plateau water heater comprises the pressure increasing valve.
Preferably, the pressure increasing valve is arranged at the water outlet of the water heater liner, and the water inlet of the water heater liner is provided with the one-way valve.
When the pressure increasing valve is used, the one-way valve is required to be arranged at the water inlet for use, so that the inner container can keep the airtightness before the internal pressure of the inner container reaches a target value, and the inner container is prevented from being communicated with the external atmospheric pressure. Along with the heating of depositing water in the inner bag, the inside air of inner bag and the inflation of being heated of depositing water self can progressively improve the internal pressure of inner bag to improve the boiling temperature that the inner bag deposited water, and then satisfy the heating of water heater and heat retaining preloading and set for the target.
More specifically, the water heater adopting the pressure increasing valve mainly solves the following problems:
1) when prior art's water heater was used in high altitude area, if the inlet tube closed or when phenomenons such as the pipeline infiltration appeared, the water heater inner bag was in the external state of intercommunication, and the inner bag is deposited water and is influenced by external atmospheric pressure for the boiling temperature of water reduces. This results in that the electric water heater can only lower the target heating temperature and the holding temperature when setting the program. The amount of hot water discharged after mixing the hot water having a relatively low temperature with the cold water is significantly reduced.
Similarly, on the basis of the irrespective altitude problem, the water heater of this application can show the boiling temperature who improves water compared with the water heater among the prior art to improve the heat preservation temperature of depositing water, and then improve hot water output.
2) If not according to the height above sea level and when adjusting the heating and the heat preservation numerical value of heater, when depositing water and receiving the height above sea level influence and leading to boiling temperature to be less than the preset temperature that the water heater heated, even deposit water and also can't reach all the time and make the electric bar stop heating even boiling, this has just produced a large amount of vapor, and the user can appear a large amount of steam and arrange outward and injure people's phenomenon when the drainage uses. Meanwhile, the boiled stored water has lower temperature, and the amount of hot water discharged after being mixed with cold water can be obviously reduced.
Compared with the prior art, the utility model, have following advantage: the utility model discloses a pressure-increasing valve improves the inside atmospheric pressure value of water heater inner bag to improve the inside water boiling temperature of water heater and guarantee the hot water yield of water heater, the utility model discloses simple structure is particularly useful for high altitude area.
Drawings
FIG. 1 is a schematic top view of a booster valve in an embodiment;
FIG. 2 is a schematic perspective view of section A-A of the booster valve of FIG. 1;
FIG. 3 is a schematic structural view taken along section A-A of the booster valve shown in FIG. 1;
fig. 4 is a schematic structural diagram of the water heater in the specific embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-4, a pressure increasing valve comprises a valve body 1 with an inlet and an outlet, and a valve core in the valve body 1, wherein an annular convex block 11 is radially extended on the inner wall of the valve body near the inlet, a mounting seat is arranged near the outlet, the valve core is positioned between the annular convex block 11 and the mounting seat, an annular convex block 27 is radially extended outwards on one end of the valve core for plugging the gap of the annular convex block 11, and a pressure increasing spring 16 is arranged between the annular convex block 11 and the mounting seat.
The case is including the casing that is inside hollow structure, the casing comprises first section of thick bamboo 21, second section of thick bamboo 22 of coaxial setting, is equipped with the pressure release hole 15 of intercommunication valve body import on first section of thick bamboo 21, and first sealed pad 26 shutoff on the closing plate 25 in pressure release hole 15 passes through the casing is equipped with insurance spring 24 between closing plate 25 and the casing diapire, still be equipped with the discharge orifice 23 of intercommunication valve body inner space and pressure release hole 15 on the first section of thick bamboo 21 lateral wall.
The lower half cylinder 22 is internally provided with an internal thread and matched with an external thread on a rod body of the guide rod 33, the top of the guide rod 33 penetrates through the sealing plate 25 and the first sealing gasket 26 in sequence and then is fixedly connected with the upper half cylinder 21, a second sealing gasket 12 is arranged between the annular boss 27 and the annular convex block 11, a through hole 14 is formed in the position, corresponding to the pressure relief hole 15, of the second sealing gasket 12, an expansion part 34 is further arranged at the top of the guide rod 33, and the expansion part 34 penetrates through the second sealing gasket 12 and is used for crimping the second sealing gasket 12. The top surface of the shell of the valve core is also provided with a plurality of positioning columns 13, and the second sealing gasket 12 is provided with a plurality of assembling holes matched with the positioning columns 13.
The mounting seat is in a cone-shaped structure consisting of a guide ring 32 in clearance fit with the guide rod 33 and a plurality of inclined rods 31 inclined downwards and arranged at equal intervals in the circumferential direction of the outer ring surface of the guide ring 32, and the space in the valve body 1 and the outlet of the valve body are communicated by the clearance of the inclined rods 31. The bottom of the diagonal rod 31 is in compression joint or fixed connection with the top end of the external thread cylinder 33, and the external thread cylinder 33 is in threaded fit with the preset threads on the inner wall of the valve body 1.
When the pressure increasing valve is used, the inlet of the pressure increasing valve is connected with a liquid discharge outlet, the valve core enables the annular boss to tightly attach the second sealing gasket to the annular convex block of the valve body under the elastic action of the pressure increasing spring, and the sealing plate pushes the first sealing gasket to seal the pressure relief hole in the valve core under the elastic action of the safety spring, so that liquid cannot pass through the valve body without pressure. Only when the pressure of the liquid reaches the value capable of overcoming the elasticity of the pressurizing spring, the hydraulic pressure can push the valve core to move downwards, and then the liquid flows into the gap between the valve body and the valve core and finally flows out of the gap of the inclined rod of the mounting seat to the outlet of the valve body.
If the pressurization spring fails to cause the failure of the pressurization spring in a special state, after the hydraulic pressure is increased to a condition that the elasticity of the safety spring can be overcome, the liquid pushes the first sealing gasket and the sealing plate on the valve core to move downwards, flows into a gap between the valve body and the valve core from the pressure relief hole and the drainage hole, and finally flows out to an outlet of the valve body from a gap of an inclined rod of the mounting seat. It should be noted here that the elastic force of the relief spring should be greater than that of the booster spring.
The plateau water heater comprises the pressure increasing valve, wherein the pressure increasing valve 5 is arranged at a water outlet of a water heater liner 4, and a one-way valve 6 is arranged at a water inlet of the water heater liner 4 in a matching mode.
When the pressure increasing valve is used in the plateau water heater, the one-way valve is required to be arranged at the water inlet for use, so that the inner container can keep tightness before the internal pressure of the inner container reaches a target value. Along with the heating of depositing water in the inner bag, the inside air of inner bag and the inflation of being heated of depositing water self can progressively improve the internal pressure of inner bag to improve the boiling temperature that the inner bag deposited water, and then satisfy the heating of water heater and heat retaining preloading and set for the target.
More specifically, the water heater adopting the pressure increasing valve mainly solves the following problems:
1) when prior art's water heater was used in high altitude area, if the inlet tube closed or when phenomenons such as the pipeline infiltration appeared, the water heater inner bag was in the external state of intercommunication, and the inner bag is deposited water and is influenced by external atmospheric pressure for the boiling temperature of water reduces. This results in that the electric water heater can only lower the target heating temperature and the holding temperature when setting the program. The amount of hot water discharged after mixing the hot water having a relatively low temperature with the cold water is significantly reduced.
Similarly, on the basis of the irrespective altitude problem, the water heater of this application can show the boiling temperature who improves water compared with the water heater among the prior art to improve the heat preservation temperature of depositing water, and then improve hot water output.
2) If not according to the height above sea level and when adjusting the heating and the heat preservation numerical value of heater, when depositing water and receiving the height above sea level influence and leading to boiling temperature to be less than the preset temperature that the water heater heated, even deposit water and also can't reach all the time and make the electric bar stop heating even boiling, this has just produced a large amount of vapor, and the user can appear a large amount of steam and arrange outward and injure people's phenomenon when the drainage uses. Meanwhile, the boiled stored water has lower temperature, and the amount of hot water discharged after being mixed with cold water can be obviously reduced.
Claims (10)
1. A pressure increasing valve comprises a valve body with an inlet and an outlet and a valve core in the valve body, and is characterized in that an annular convex block is arranged on the inner wall of the valve body in a manner of radially extending close to the inlet, a mounting seat is arranged in a manner of close to the outlet, the valve core is arranged between the annular convex block and the mounting seat, an annular boss is arranged at one end of the valve core, which is used for plugging the gap between the annular convex blocks, in a manner of radially extending outwards, and a pressure increasing spring is arranged between the annular convex block and the mounting seat.
2. The booster valve of claim 1 wherein the valve core comprises a housing having an inner hollow structure, the housing is provided with a pressure relief hole communicating with the inlet of the valve body, the pressure relief hole is sealed by a sealing plate in the housing, a safety spring is provided between the sealing plate and the inner bottom wall of the housing, and the housing is further provided with a vent hole communicating with the inner space of the valve body and the pressure relief hole.
3. The booster valve of claim 2 wherein the sealing plate has a first gasket thereon, the first gasket sealing off the pressure relief vent.
4. The booster valve of claim 1 further comprising a spool guide mechanism engaged with the mounting seat, the spool guide mechanism including a guide rod connected to the bottom of the housing, the mounting seat having a cone-shaped structure formed by a guide ring in clearance fit with the guide rod and a plurality of downwardly inclined rods circumferentially arranged at equal intervals around an outer circumferential surface of the guide ring.
5. The booster valve of claim 4 wherein the mounting seat further comprises an externally threaded barrel for engaging with the predetermined threads on the inner wall of the valve body, the bottom of the diagonal rod is crimped or fixedly connected to the top of the externally threaded barrel, and the gap between the diagonal rods communicates the space inside the valve body with the outlet of the valve body.
6. The booster valve of claim 4 wherein the housing is comprised of coaxially disposed upper and lower half cylinders, the lower half cylinder having internal threads formed therein and engaging with external threads formed on the rod body of the guide rod, the top of the guide rod passing through the sealing plate and the first sealing pad in sequence and then being fixedly connected to the upper half cylinder.
7. The booster valve of claim 6 wherein a second gasket is disposed between the annular projection and the annular projection, the second gasket having a through hole corresponding to the relief hole, and an enlarged portion is disposed on the top of the guide rod, the enlarged portion penetrating through the second gasket and crimping the second gasket.
8. The booster valve of claim 7 wherein the top surface of the housing of the valve core further comprises a plurality of positioning posts, and the second gasket comprises a plurality of mounting holes for engaging the positioning posts.
9. A plateau water heater including a booster valve as claimed in any one of claims 1 to 8.
10. The plateau water heater of claim 9, wherein the pressure increasing valve is arranged at a water outlet of the water heater liner, and a one-way valve is arranged at a water inlet of the water heater liner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120299622.4U CN214370916U (en) | 2021-02-03 | 2021-02-03 | Booster valve and plateau water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120299622.4U CN214370916U (en) | 2021-02-03 | 2021-02-03 | Booster valve and plateau water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214370916U true CN214370916U (en) | 2021-10-08 |
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ID=77963630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120299622.4U Active CN214370916U (en) | 2021-02-03 | 2021-02-03 | Booster valve and plateau water heater |
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| Country | Link |
|---|---|
| CN (1) | CN214370916U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2623350A (en) * | 2022-10-13 | 2024-04-17 | Nasir Wahab | Liquid Heating and Storage |
-
2021
- 2021-02-03 CN CN202120299622.4U patent/CN214370916U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2623350A (en) * | 2022-10-13 | 2024-04-17 | Nasir Wahab | Liquid Heating and Storage |
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