CN111780415B - Turnover switching device and circulating booster water heater system - Google Patents
Turnover switching device and circulating booster water heater system Download PDFInfo
- Publication number
- CN111780415B CN111780415B CN202010672740.5A CN202010672740A CN111780415B CN 111780415 B CN111780415 B CN 111780415B CN 202010672740 A CN202010672740 A CN 202010672740A CN 111780415 B CN111780415 B CN 111780415B
- Authority
- CN
- China
- Prior art keywords
- water
- water inlet
- switching device
- hole
- inner sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/12—Arrangements for connecting heaters to circulation pipes
- F24H9/13—Arrangements for connecting heaters to circulation pipes for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a turnover switching device and a circulating booster water heater system, wherein the turnover switching device comprises: the water-saving water dispenser comprises a body, wherein an accommodating cavity is formed in the body, and a water return hole, a water inlet hole and a water outlet hole are formed in the accommodating cavity; the inner sleeve is provided with a water return port, a water inlet and a water outlet, wherein the water return port is opposite to the water return port, the water inlet is opposite to the water inlet, and the water outlet is opposite to the water outlet; and the turning plate is rotatably arranged in the inner sleeve. When the booster pump is started, the water in the water inlet pipe can push the turning plate to one end of the circulating pipeline to plug the circulating pipeline, and the circulating pipeline is not available. When the circulation function is started, the turning plate rotates to the end of the water inlet pipe by means of the impulsive force and gravity of water. Therefore, the pressurization function and the circulation function can be separated, the switching is automatically realized by means of water flow, complex control is not needed, and the switching response is fast.
Description
Technical Field
The invention relates to a turnover switching device and a circulating booster water heater system.
Background
The prior circulating booster water heater has two defects when in use. One is that when the water heater is circulated, in addition to the circulation of water in the circulation pipeline, cold water enters into the circulation pipeline together, so that energy loss is caused. The other is that if the circulation booster pump in the water heater in earlier stage begins when the pressure boost, can not in time cut off the circulation pipeline, the hot water of circulation pipeline also can get into the heating, causes rivers confusion, and the pressure boost effect is not obvious, the unstable problem of temperature regulation.
Disclosure of Invention
The invention provides a turnover switching device and a circulating booster water heater system, aiming at overcoming the defects that cold water can enter to cause heat damage during circulation, circulating water can also enter to cause water flow disorder during boosting and the boosting effect is poor in the prior art.
The invention solves the technical problems through the following technical scheme:
the utility model provides a upset auto-change over device for circulation booster water heater system which characterized in that, upset auto-change over device includes:
the water-saving water dispenser comprises a body, wherein an accommodating cavity is formed in the body, and a water return hole, a water inlet hole and a water outlet hole are formed in the accommodating cavity;
the inner sleeve is arranged in the accommodating cavity and is provided with a water return port, a water inlet and a water outlet, wherein the water return port is arranged opposite to the water return hole, the water inlet is arranged opposite to the water inlet hole, and the water outlet is arranged opposite to the water outlet hole;
and the turning plate is rotatably arranged in the inner sleeve, turns between the water return port and the water inlet and blocks the water return port and the water inlet respectively.
The setting of the return water hole and the inlet opening of the interior of the accommodating cavity is not favorable for the rotary covering of the turning plate. The inner sleeve can be set to be at the proper position of the water return port and the water inlet port, so that the turning plate is suitable for blocking the water return port and the water inlet port in a rotating state. Meanwhile, the turning plate connected with the inner sleeve only needs to replace the whole inner sleeve when being replaced, thereby being beneficial to installation and replacement.
The turnover switching device is applied to a circulating booster water heater system and is respectively communicated with a water return pipe, a water outlet pipe and a water inlet pipe of a circulating pipeline. After the booster pump that the outlet pipe communicates starts, thereby the water in the inlet tube can flow to the water inlet and thereby push the flap to return water mouth one end, with the circulation pipeline shutoff, circulation pipeline is unavailable. When the circulation function is started, water in the circulation pipeline flows to the turning plate, and the turning plate is pushed to the water inlet, so that the communication of the water inlet pipe is sealed.
Therefore, the turnover switching device of the scheme realizes the switching of the circulating booster water heater system under different operation modes in a pure mechanical structure mode. Wherein, avoided the circulating water to flow to the rivers disorder that the water heater caused, the problem that the pressure boost efficiency that hot water circulation heating caused reduces at the pressure boost mode. In the circulation mode, the problem of heat loss caused by cold water inflow is avoided.
Preferably, the turning plate is provided with a sealing gasket, and the sealing gasket covers two sides of the turning plate, wherein the turning plate respectively seals the water return port or the water inlet through the sealing gasket. The sealing gasket can be attached to the water return port or the water inlet, so that the plugging effect is improved. The sealing gaskets can be integrated, or two or more sealing gaskets can be arranged on two sides of the turning plate respectively.
Preferably, the sealing gasket extends from one side surface of the flap to the end of the flap and extends beyond the end of the flap to the other side surface of the flap. Therefore, the sealing gasket is connected to the turning plate in an integrated mode, and the mounting convenience of the sealing gasket is improved. Meanwhile, the end part of the turning plate is wrapped by the sealing gasket, so that the end part of the turning plate is protected in a buffering manner, and the risk that the end part of the turning plate is damaged due to the fact that the inner sleeve is impacted in the turning process is reduced.
Preferably, a limiting groove is formed on the surface of the turning plate, a raised limiting boss is formed on the inner side of the sealing gasket, and the limiting boss is embedded in the limiting groove. Spacing recess and spacing boss block back have restricted sealed the breaking away from of filling up with turning over the board, improve the steadiness of connecting.
Preferably, the outer surface of the sealing pad is formed with a grooved tooth surface, which abuts against the surface of the inner sleeve. The groove tooth surface has an undulating structure, and when the groove tooth surface is attached to the surface of the inner sleeve, only the convex part on the groove tooth surface is attached to the inner sleeve, so that the contact area with the surface of the inner sleeve is reduced, and the sealing gasket is prevented from being adhered to the inner sleeve to prevent water flow from pushing the turnover plate. In addition, although the contact area with the inner sleeve is reduced, the multiple bulges on the surfaces of the groove teeth can still play a role of multiple sealing, and the sealing effect is ensured.
Preferably, a magnetic element is embedded in the sealing gasket, a magnetic attraction force is formed between the magnetic element and the inner sleeve, and the magnetic element is used for attracting the turning plate to the water return port or the water inlet. The inner sleeve is attracted by magnetic materials such as stainless steel and the like and magnetic elements. Therefore, the turning plate can be kept fixed with the inner sleeve through magnetic attraction when being blocked.
Preferably, the magnetic element is located between a side of the sealing pad facing the water return port and a side of the sealing pad located at an end of the turning plate. In a conventional arrangement, the water inlet side is generally located below the water return opening, and therefore, the magnetic element near the water return opening side can provide more magnetic attraction to resist the tendency of the flap to rotate toward the water inlet side due to its own weight. The turning plate can be connected with the inner sleeve through less magnetic attraction under the action of gravity on one side of the water inlet.
Preferably, the endotheca includes a return water lateral wall and a lateral wall of intaking, the return water mouth set up in the return water lateral wall, the water inlet set up in the lateral wall of intaking, wherein, the return water lateral wall and the lateral wall of intaking is the flat board. The lateral wall and the return water lateral wall of intaking of flat board state can provide smooth surface, turns over the board from this and can realize laminating sealedly when carrying out return water mouth and water inlet sealed, avoids because of the sealed difficulty that return water hole and inlet opening camber lead to.
Preferably, the inner wall of the accommodating cavity is a cylindrical wall surface, a water return cavity is formed between the water return side wall and the water return hole, a water inlet cavity is formed between the water inlet side wall and the water inlet hole, and the water return cavity and the water inlet cavity are isolated from each other. The accommodation cavity of the cylindrical wall surface is beneficial to processing. Simultaneously the chamber that holds of cylinder wall leads to return water hole and inlet opening to have the camber, is unfavorable for direct sealing. This scheme can avoid return water hole and inlet opening through setting up of return water lateral wall and the lateral wall of intaking, has realized the sealed of return water mouth and water inlet through both smooth surfaces.
Preferably, the water return hole and the water return port are located on two sides of the water return cavity, the water return hole is larger than the water return port, and/or the water inlet hole and the water inlet port are located on two sides of the water inlet cavity, and the water inlet hole is larger than the water inlet port. The return water cavity is matched with the return water port with the small size, so that the rectification effect on the water flow generated by the return water hole can be achieved, and the water flow has enough impact force to jack the turning plate. The water inlet that the cavity cooperation size of intaking is less can play the effect of the rectification to the rivers that the inlet opening produced for rivers have sufficient impact force and push up the board that turns over.
Preferably, the inner sleeve comprises a water outlet side wall, the water outlet is formed in the water return side wall, the water inlet side wall, the water return side wall and the water outlet side wall are connected into a whole through a plurality of cylindrical end portions, and the surfaces of the cylindrical end portions are attached to the inner wall of the accommodating cavity. The surface of the cylindrical end part is attached to the inner wall of the accommodating cavity, so that the inner sleeve is guaranteed to abut against the accommodating cavity from at least three directions, and the inner sleeve is prevented from jumping inside the accommodating cavity. The cylindrical end has a rounded surface, which reduces wear in the event of contact with the inner wall of the receiving chamber.
Preferably, the inner wall of the accommodating cavity is provided with the water return hole, the water inlet hole and the water outlet hole, the bottom surface of the accommodating cavity is sealed, and the opposite side of the bottom surface of the accommodating cavity is opened outwards and sealed by a sealing cover. One side of the accommodating cavity is opened so as to place the inner sleeve, and the inner sleeve can be conveniently installed and replaced by matching with the sealing cover.
Preferably, a side of the inner sleeve opposite to the bottom surface of the accommodating cavity has an opening, wherein the opening is closed by the sealing cover. The opening at one side of the inner sleeve is convenient for the installation of the turning plate. Meanwhile, the opening of the inner sleeve corresponds to the opening position of the accommodating cavity, and sealing can be achieved through the sealing cover.
Preferably, the body is provided with a sealing end table, and the sealing cover is fixedly connected with the sealing end table. The sealing end table can provide a smooth joint, so that the sealing of the sealing cover is facilitated.
Preferably, one side of the inner sleeve, which is close to the bottom surface of the accommodating cavity, is connected with the bottom surface of the accommodating cavity through a positioning pin, so that the inner sleeve is limited to move relative to the accommodating cavity. The locating pin can realize the endotheca and hold the location in chamber, avoids each opening on the endotheca and the position between the trompil that holds the chamber to not correspond, and cooperation cylinder end can avoid the endotheca when holding the intracavity and beating, has also restricted the rotation of endotheca for holding the chamber, has realized the firm connection of endotheca.
Preferably, the body is provided with a water return joint, a water inlet joint and a water outlet joint, the water return joint is communicated with the water return hole, the water outlet joint is connected with the water outlet, and the water inlet joint is communicated with the water inlet hole.
Preferably, a magnetic element is arranged on the turning plate, a magnetic attraction force is formed between the magnetic element and the inner sleeve, and the magnetic element is used for attracting the turning plate to the water return port or the water inlet.
The circulating booster water heater system is characterized by comprising a circulating pipeline, a water inlet pipeline, a water heater and a turnover switching device, wherein a water return hole is communicated with the circulating pipeline, the water inlet hole is communicated with the water inlet pipeline, and a water outlet hole is communicated with the water heater.
The positive progress effects of the invention are as follows: the turnover switching device of the scheme realizes the switching of the circulating booster water heater system under different operation modes in a pure mechanical structure mode. Wherein, avoided the circulating water to flow to the rivers disorder that the water heater caused, the problem that the pressure boost efficiency that hot water circulation heating caused reduces at the pressure boost mode. In the circulation mode, the problem of heat loss caused by cold water inflow is avoided.
Drawings
Fig. 1 is a schematic internal structure diagram of a flip-flop switching device according to a preferred embodiment of the present invention.
Fig. 2 is a schematic internal perspective view of a flip-flop switching device according to a preferred embodiment of the present invention.
FIG. 3 is a schematic structural diagram of a main body according to a preferred embodiment of the invention.
Fig. 4 is a schematic structural diagram of an inner sleeve according to a preferred embodiment of the invention.
Fig. 5 is a schematic structural view of a turning plate according to a preferred embodiment of the invention.
Fig. 6 is a schematic front view illustrating a flip-flop switching device according to a preferred embodiment of the present invention.
Fig. 7 is a schematic perspective view of a flipping switching device according to a preferred embodiment of the invention.
FIG. 8 is a schematic view of a circulating booster water heater system according to a preferred embodiment of the present invention.
Detailed Description
The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
As shown in fig. 1-7, the present embodiment discloses a turnover switching device, and as shown in fig. 1 and 2, the turnover switching device of the present embodiment includes a body 1, a containing cavity 10 is formed inside the body 1, and a water return hole 12, a water inlet hole 11, and a water outlet hole 13 are formed in the containing cavity 10.
As shown in fig. 1 and 2, the turnover switching device of the present embodiment includes an inner sleeve 2, the inner sleeve 2 is disposed in the accommodating cavity 10 and has a water return port 22, a water inlet 21 and a water outlet 23, wherein the water return port 22 is disposed opposite to the water return hole 12, the water inlet 21 is disposed opposite to the water inlet 11, and the water outlet 23 is disposed opposite to the water outlet 13.
As shown in fig. 1 and 2, the turnover switching device of the present embodiment includes a turning plate 3, the turning plate 3 is rotatably disposed in the inner sleeve 2, and the turning plate 3 is turned between the water return port 22 and the water inlet port 21 and blocks the water return port 22 and the water inlet port 21, respectively.
The provision of return holes 12 and inlet holes 11, generally inside the housing chamber 10, is not conducive to the rotary covering of the flap 3. The inner sleeve 2 can be provided with suitable positions of the water return opening 22 and the water inlet opening 21, so that the turning plate 3 is suitable for blocking the water return opening 22 and the water inlet opening 21 in a rotating state. Meanwhile, the turning plate 3 connected with the inner sleeve 2 only needs to replace the whole inner sleeve 2 when being replaced, thereby being beneficial to installation and replacement.
As shown in fig. 5, the turning plate 3 of the present embodiment is provided with a sealing pad 4, and the sealing pad 4 covers both sides of the turning plate 3, wherein the turning plate 3 seals the water return port 22 or the water inlet port 21 through the sealing pad 4. The sealing gasket 4 can be attached to the water return port 22 or the water inlet port 21, thereby increasing the sealing effect. The sealing gaskets 4 can be integrated, or two or more sealing gaskets can be arranged on two sides of the turning plate 3 respectively.
As shown in fig. 5, the gasket 4 of the present embodiment extends from one side surface of the flap 3 to the end of the flap 3, and extends over the end of the flap 3 to the other side surface of the flap 3. Therefore, the sealing gasket 4 is integrally connected to the turning plate 3, and the mounting convenience of the sealing gasket 4 is improved. Simultaneously, the end part of the turning plate 3 is wrapped by the sealing gasket 4, so that the end part of the turning plate 3 is protected in a buffering way, and the risk that the end part of the turning plate 3 is damaged due to the fact that the inner sleeve 2 is impacted in the turning process is reduced.
As shown in fig. 5, a limiting groove 31 is further formed on the surface of the flap 3 of the present embodiment, a protruding limiting projection 41 is formed on the inner side of the sealing gasket 4, and the limiting projection 41 is embedded in the limiting groove 31. After the limiting groove 31 and the limiting boss 41 are clamped, the separation of the sealing gasket 4 and the turning plate 3 is limited, and the connection stability is improved.
As shown in fig. 5, the gasket 4 of the present embodiment has a groove tooth surface 42 formed on the outer surface thereof, and the groove tooth surface 42 abuts against the surface of the inner sleeve 2. The groove tooth surface 42 has an undulating structure, and when the groove tooth surface 42 is attached to the surface of the inner sleeve 2, only the convex part of the groove tooth surface 42 is attached, so that the contact area with the surface of the inner sleeve 2 is reduced, and the phenomenon that the flap 3 cannot be pushed by water flow due to the fact that the sealing gasket 4 is attached to the inner sleeve 2 is prevented. In addition, although the contact area with the inner sleeve 2 is reduced, the multiple protrusions of the groove tooth surface 42 can still function as multiple seals, ensuring the sealing effect.
As shown in fig. 5, a magnetic element 5 is embedded in the sealing gasket 4 of this embodiment, a magnetic attraction force is provided between the magnetic element 5 and the inner sleeve 2, and the magnetic element 5 is used for attracting the turning plate 3 to the water return port 22 or the water inlet port 21. The inner sleeve 2 is attracted to the magnetic element 5 by a magnetic material such as stainless steel. Therefore, the turnover plate 3 can be kept fixed with the inner sleeve 2 through magnetic attraction when being blocked.
As shown in fig. 5, the magnetic element 5 of the present embodiment is located at a position between the side of the gasket 4 facing the return port 22 and the side of the gasket 4 located at the end of the flap 3. In the conventional arrangement, the side of the water inlet 21 is generally located below the water return port 22, and therefore, the magnetic member 5 near the side of the water return port 22 can provide more magnetic attraction force to resist the tendency of the flap 3 to rotate toward the side of the water inlet 21 due to its own weight. The turning plate 3 can be connected with the inner sleeve 2 by less magnetic attraction under the action of gravity on one side of the water inlet 21.
As shown in fig. 3 and 4, the inner sleeve 2 of the present embodiment includes a water return side wall 202 and a water inlet side wall 201, the water return port 22 is disposed on the water return side wall 202, and the water inlet port 21 is disposed on the water inlet side wall 201, wherein the water return side wall 202 and the water inlet side wall 201 are both flat plates. The water inlet side wall 201 and the water return side wall 202 in the flat plate state can provide flat surfaces, so that the turnover plate 3 can be attached and sealed when the water return opening 22 and the water inlet opening 21 are sealed, and the sealing difficulty caused by the curvatures of the water return hole 12 and the water inlet hole 11 is avoided.
As shown in fig. 3 and 4, the inner wall of the accommodating chamber 10 of the present embodiment is a cylindrical wall surface 15, a water returning cavity 102 is formed between the water returning side wall 202 and the water returning hole 12, a water inlet cavity 101 is formed between the water inlet side wall 201 and the water inlet hole 11, and the water returning cavity 102 and the water inlet cavity 101 are isolated from each other. The accommodation chamber 10 of the cylindrical wall 15 facilitates the machining. At the same time, the receiving space 10 of the cylindrical wall 15 results in the water return opening 12 and the water inlet opening 11 having a curvature, which is not conducive to direct sealing. This scheme can avoid return water hole 12 and inlet opening 11 through setting up of return water lateral wall 202 and lateral wall 201 of intaking, has realized the sealed of return water mouth 22 and water inlet 21 through the smooth surface between them.
As shown in fig. 2 and 3, the water return hole 12 and the water return opening 22 of the present embodiment are located at two sides of the water return cavity 102, the water return hole 12 is larger than the water return opening 22, the water inlet hole 11 and the water inlet opening 21 are located at two sides of the water inlet cavity 101, and the water inlet hole 11 is larger than the water inlet opening 21. The backwater cavity 102, in cooperation with the smaller sized backwater port 22, may serve to rectify the flow of water generated by the backwater hole 12 such that the flow of water has sufficient impact force to push the flap 3 open. The water inlet cavity 101 can play a role in rectifying water flow generated by the water inlet hole 11 by matching with the water inlet 21 with a small size, so that the water flow has enough impact force to push the turning plate 3 open. In addition, when the outlet side wall 203 is a flat plate, the outlet cavity 103 is also formed between the outlet side wall 203 and the cylindrical wall surface 15.
As shown in fig. 2 and 4, the inner sleeve 2 of the present embodiment further includes a water outlet sidewall 203, the water outlet 23 is disposed on the water return sidewall 202, the water inlet sidewall 201, the water return sidewall 202 and the water outlet sidewall 203 are connected to form a whole through a plurality of cylindrical end portions 204, wherein the surfaces of the cylindrical end portions 204 are attached to the inner wall of the accommodating cavity 10. As shown in fig. 6, the surface of the cylindrical end 204 is engaged with the inner wall of the accommodating chamber 10 to ensure that the inner sleeve 2 is pressed against the accommodating chamber 10 from at least three directions, thereby positioning the inner sleeve 2 in the three directions as shown in fig. 6 and preventing the inner sleeve 2 from jumping in the radial direction inside the accommodating chamber 10. The cylindrical end 204 has a rounded surface, which reduces wear in case of contact with the inner wall of the housing 10.
As shown in fig. 2 and 3, a water return hole 12, a water inlet hole 11 and a water outlet hole 13 are formed in the inner wall of the accommodating chamber 10, the bottom surface of the accommodating chamber 10 is closed, and the opposite side of the bottom surface of the accommodating chamber 10 is opened outwards and is closed by a sealing cover 6. One side of the accommodating cavity 10 is opened to facilitate the placement of the inner sleeve 2, and the inner sleeve 2 can be conveniently installed and replaced by matching with the arrangement of the sealing cover 6.
As shown in fig. 3 and 7, the inner case 2 of the present embodiment has an opening at a side opposite to the bottom surface of the receiving cavity 10, wherein the opening is closed by the sealing cover 6. The opening at one side of the inner sleeve 2 is convenient for the installation of the turning plate 3. Meanwhile, the opening of the inner sleeve 2 corresponds to the opened position of the accommodating cavity 10, and the sealing can be realized through the sealing cover 6.
As shown in fig. 3 and 7, the body 1 of the present embodiment is provided with a sealing end table 14, and the sealing cover 6 is connected and fixed to the sealing end table 14. The sealing end station 14 may provide a flat connection to facilitate sealing of the sealing cover 6.
As shown in fig. 2 and 6, a side of the inner housing 2 of the present embodiment close to the bottom surface of the accommodating chamber 10 is connected to the bottom surface of the accommodating chamber 10 by a positioning pin 8, thereby restricting the movement of the inner housing 2 relative to the accommodating chamber 10. The locating pin 8 can realize the endotheca 2 with hold the location of chamber 10, avoids each opening on the endotheca 2 and the position between the trompil that holds the chamber 10 not corresponding, and cooperation cylinder end portion 204 can avoid the endotheca 2 when holding the chamber 10 and beat, has also restricted endotheca 2 for holding the rotation in chamber 10, has realized the firm connection of endotheca 2.
As shown in fig. 2 and 3, the body 1 of the present embodiment is provided with a water return joint 72, a water inlet joint 71 and a water outlet joint 73, the water return joint 72 is communicated with the water return hole 12, the water outlet joint 73 is connected with the water outlet 23, and the water inlet joint 71 is communicated with the water inlet hole 11.
As shown in fig. 8, the present embodiment further includes a circulation booster water heater system, which includes a circulation pipeline 92, a water inlet pipeline 91, a water heater 9, and a turning switching device (the position indicated by the body 1 in the figure), the water return hole 12 is communicated with the circulation pipeline 92 through the water return joint 72, the water inlet hole 11 is communicated with the water inlet pipeline through the water inlet joint 71, and the water outlet hole 13 is communicated with the water heater 9 through the water outlet joint 73.
The turning switching device of the present embodiment is applied to a circulating booster water heater system, and is respectively communicated with the water return pipe of the circulating pipeline 92, the water outlet pipeline 93 and the water inlet pipeline 91. After the booster pump 90 of the water heater 9 communicated with the water outlet pipeline 93 is started, water in the water inlet pipeline 91 flows to the water inlet 21, so that the turning plate 3 is pushed to one end of the water return port 22, the circulating pipeline 92 is blocked, and the circulating pipeline is not available. When the circulation function is started, water in the circulation pipeline 92 flows to the turning plate 3, and the turning plate 3 is pushed to the water inlet 21, so that the communication of the water inlet pipeline 91 is sealed.
Therefore, the turnover switching device of the scheme realizes the switching of the circulating booster water heater system under different operation modes in a pure mechanical structure mode. Wherein, avoided the circulating water to flow to the rivers disorder that the water heater caused, the problem that the pressure boost efficiency that hot water circulation heating caused reduces at the pressure boost mode. In the circulation mode, the problem of heat loss caused by cold water inflow is avoided.
While specific embodiments of the invention have been described above, it will be appreciated 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 may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (18)
1. A roll-over switching device for a circulating booster water heater system, the roll-over switching device comprising:
the water-saving water dispenser comprises a body, wherein an accommodating cavity is formed in the body, and a water return hole, a water inlet hole and a water outlet hole are formed in the accommodating cavity;
the inner sleeve is arranged in the accommodating cavity and is provided with a water return port, a water inlet and a water outlet, wherein the water return port is arranged opposite to the water return hole, the water inlet is arranged opposite to the water inlet hole, and the water outlet is arranged opposite to the water outlet hole;
and the turning plate is rotatably arranged in the inner sleeve, turns between the water return port and the water inlet and blocks the water return port and the water inlet respectively.
2. The tumble switching device according to claim 1, characterized in that said turning plate is provided with a sealing pad covering both sides of said turning plate, wherein said turning plate blocks said water return port or said water inlet port through said sealing pad, respectively.
3. The tumble switching device according to claim 2, characterized in that said seal extends from one side surface of said flap to an end of said flap and beyond said end of said flap to the other side surface of said flap.
4. The turnover switching device of claim 2, wherein a limiting groove is formed on the surface of the turning plate, and a raised limiting boss is formed on the inner side of the sealing gasket and embedded in the limiting groove.
5. The tumble switching device according to claim 2 wherein said seal has a grooved tooth surface formed on an outer surface thereof, said grooved tooth surface abutting a surface of said inner sleeve.
6. The turnover switching device of claim 3, wherein a magnetic element is embedded in the sealing gasket, a magnetic attraction force is provided between the magnetic element and the inner sleeve, and the magnetic element is used for attracting the turning plate to the water return port or the water inlet port.
7. The tumble switching device according to claim 6, characterized in that said magnetic element is located at a position between a side of said sealing gasket facing said water return port and a side of said sealing gasket located at an end of said flap.
8. The tumble switching device according to claim 1, wherein said inner sleeve comprises a backwater sidewall and a water inlet sidewall, said backwater port is disposed on said backwater sidewall, and said water inlet port is disposed on said water inlet sidewall, wherein said backwater sidewall and said water inlet sidewall are both flat plates.
9. The tumble switching device according to claim 8, wherein an inner wall of said accommodating chamber is a cylindrical wall surface, a water returning cavity is formed between said water returning side wall and said water returning hole, a water feeding cavity is formed between said water feeding side wall and said water feeding hole, and said water returning cavity and said water feeding cavity are isolated from each other.
10. The tumble switching device according to claim 9, characterized in that said water return hole and said water return port are located on both sides of said water return cavity, and said water return hole is larger than said water return port, and/or said water inlet hole and said water inlet port are located on both sides of said water inlet cavity, and said water inlet hole is larger than said water inlet port.
11. The turnover switching device of claim 9, wherein the inner housing includes a water outlet sidewall, the water outlet is disposed on the water return sidewall, and the water inlet sidewall, the water return sidewall and the water outlet sidewall are integrally connected by a plurality of cylindrical end portions, wherein the surfaces of the cylindrical end portions are attached to the inner wall of the accommodating cavity.
12. The turnover switching device as claimed in claim 1, wherein the water return hole, the water inlet hole and the water outlet hole are formed in an inner wall of the accommodating chamber, a bottom surface of the accommodating chamber is closed, and an opposite side of the bottom surface of the accommodating chamber is opened to the outside and is closed by a sealing cover.
13. The tumble switching device according to claim 12, characterized in that a side of said inner sleeve opposite to a bottom surface of said accommodating chamber has an opening, wherein said opening is closed by said sealing cover.
14. The tumble switching device according to claim 12 wherein said body is provided with a sealing end table, said sealing cover being fixedly connected to said sealing end table.
15. The tumble switching device according to claim 1, wherein a side of said inner sleeve near a bottom surface of said accommodating chamber is connected to the bottom surface of said accommodating chamber by a positioning pin, thereby restricting movement of said inner sleeve with respect to said accommodating chamber.
16. The roll-over switching device according to claim 1, wherein a water return joint, a water inlet joint and a water outlet joint are arranged on the body, the water return joint is communicated with the water return hole, the water outlet joint is connected with the water outlet, and the water inlet joint is communicated with the water inlet hole.
17. The turnover switching device according to any one of claims 1 to 16, wherein the flap is provided with a magnetic element, a magnetic attraction force is provided between the magnetic element and the inner sleeve, and the magnetic element is used for attracting the flap to the water return port or the water inlet port.
18. A circulating booster water heater system comprising a circulation line, a water inlet line, a water heater, and the roll-over switching device of any one of claims 1-17, wherein the water return port is in communication with the circulation line, the water inlet port is in communication with the water inlet line, and the water outlet port is in communication with the water heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010672740.5A CN111780415B (en) | 2020-07-14 | 2020-07-14 | Turnover switching device and circulating booster water heater system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010672740.5A CN111780415B (en) | 2020-07-14 | 2020-07-14 | Turnover switching device and circulating booster water heater system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111780415A CN111780415A (en) | 2020-10-16 |
| CN111780415B true CN111780415B (en) | 2021-07-02 |
Family
ID=72767123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010672740.5A Active CN111780415B (en) | 2020-07-14 | 2020-07-14 | Turnover switching device and circulating booster water heater system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111780415B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780798B (en) * | 2021-01-27 | 2023-03-21 | 北京中冶设备研究设计总院有限公司 | Three-way air intake reversing device applied to sintering flue gas circulation air box vertical pipe |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0237230A (en) * | 1988-07-27 | 1990-02-07 | Matsushita Electric Ind Co Ltd | Bath connection adapter |
| CN2196222Y (en) * | 1994-07-28 | 1995-05-03 | 高铁流 | Reversed-flow reset short-circuiting valve |
| CN2247746Y (en) * | 1995-12-15 | 1997-02-19 | 吕青青 | Water tap |
| JPH11293729A (en) * | 1998-04-08 | 1999-10-26 | Bridgestone Corp | Water switching device |
| CN105597969B (en) * | 2016-03-24 | 2018-11-30 | 林泓鑫 | A kind of water channel switching structure of shower and the water channel switching structure of top spray |
| CN207146934U (en) * | 2017-08-28 | 2018-03-27 | 广东美的暖通设备有限公司 | It is pressurized backwater controller and water heater |
| CN207989797U (en) * | 2017-12-25 | 2018-10-19 | 宁波方太厨具有限公司 | A kind of multifunction valve, zero cold water water heater |
| CN211039796U (en) * | 2019-10-30 | 2020-07-17 | 广东万和新电气股份有限公司 | Cold and hot water switching valve and gas water heater with same |
-
2020
- 2020-07-14 CN CN202010672740.5A patent/CN111780415B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111780415A (en) | 2020-10-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111780415B (en) | Turnover switching device and circulating booster water heater system | |
| CN206591316U (en) | Liquid delivery device and the clothes treatment device with it | |
| CN109924882B (en) | Water dispenser with function of discharging high-precision warm water | |
| CN218033413U (en) | Air conditioner | |
| WO2023045280A1 (en) | Pull-out faucet | |
| CN109989924B (en) | Energy-saving centrifugal water pump | |
| CN209743615U (en) | Water inlet joint integrating functions of water regulation, pressure relief, water drainage and water supplement | |
| CN220442607U (en) | Base station | |
| CN217066043U (en) | Pot cover assembly and cooking utensil with same | |
| CN221113843U (en) | Air pump structure capable of flexibly installing tire repair liquid bottle | |
| CN214501466U (en) | Air treatment device and air conditioner | |
| CN216555053U (en) | Oil control mechanism of electric control silicon oil-water pump clutch | |
| CN218186354U (en) | External water tank of water dispenser | |
| CN213064736U (en) | Double-seal valve core component | |
| KR200300620Y1 (en) | Flow switch of boiler | |
| CN217057744U (en) | Air conditioner | |
| CN218179258U (en) | Water tank controller integral type mounting structure of water heater | |
| CN219220757U (en) | Condensing pump with detachable check valve | |
| CN218510238U (en) | Multi-way valve | |
| CN219221275U (en) | Negative pressure valve and drinking water system | |
| KR101275676B1 (en) | Check valve | |
| TWI786881B (en) | Liquid driving assembly | |
| CN218266303U (en) | Heat dissipation type reciprocating pump used in high-temperature environment | |
| CN217463400U (en) | Control box and induction tap | |
| CN211231711U (en) | Valve body assembly of water dispenser and water dispenser with valve body assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |