CN110939814A - Collect return water and moisturizing function in joint and water heater of an organic whole - Google Patents
Collect return water and moisturizing function in joint and water heater of an organic whole Download PDFInfo
- Publication number
- CN110939814A CN110939814A CN201911271360.4A CN201911271360A CN110939814A CN 110939814 A CN110939814 A CN 110939814A CN 201911271360 A CN201911271360 A CN 201911271360A CN 110939814 A CN110939814 A CN 110939814A
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- Prior art keywords
- water
- channel
- pressure relief
- return
- replenishing
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 570
- 230000003020 moisturizing effect Effects 0.000 title claims description 18
- 230000001105 regulatory effect Effects 0.000 claims description 51
- 238000007789 sealing Methods 0.000 claims description 35
- 230000001502 supplementing effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 8
- 108091006146 Channels Proteins 0.000 abstract description 126
- 239000013589 supplement Substances 0.000 abstract description 20
- 238000010438 heat treatment Methods 0.000 abstract description 14
- 102000010637 Aquaporins Human genes 0.000 abstract description 12
- 108010063290 Aquaporins Proteins 0.000 abstract description 2
- 239000008236 heating water Substances 0.000 description 12
- 238000003287 bathing Methods 0.000 description 7
- 230000006837 decompression Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/03—Branch units, e.g. made in one piece, welded, riveted comprising junction pieces for four or more pipe members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/02—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with screw-spindle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/044—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with more than one spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0493—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with a spring other than a helicoidal spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/168—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side combined with manually-controlled valves, e.g. a valve combined with a safety valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
- F16K5/0414—Plug channel at 90 degrees to the inlet
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
- F16K5/0457—Packings
- F16K5/0471—Packings between housing and plug
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
- F16L41/16—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe the branch pipe comprising fluid cut-off means
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- 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
- F24H9/14—Arrangements for connecting different sections, e.g. in water heaters
- F24H9/142—Connecting hydraulic components
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- 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
Abstract
The invention discloses a joint integrating water return and water supplement functions, and discloses a water heater with the joint integrating the water return and water supplement functions, wherein the joint integrating the water return and water supplement functions comprises a shell, a water inlet channel is arranged on the inner side of the shell, a main water inlet is arranged on the right side of the water inlet channel, a main water outlet, a water supplement port and a water return channel are arranged on the left side of the water inlet channel, a water return port is arranged at the end part of the water return channel, a water supplement valve capable of opening or closing the water supplement port is arranged on the shell, and a water return one-way valve is arranged on the inner side of the water return channel. When the water heater is applied to a pipeline with a water return pipe, external cold water and return water enter the water heater through the main water outlet; when the water heater is applied to a pipeline without a return pipe, the external water inlet pipe is connected with the main water inlet, and because the return water one-way valve is arranged in the return water channel, water cannot flow out of the return water port, so that the water heater without a return water interface is suitable for pipelines with and without the return pipe; and water can be supplemented to the heating waterway.
Description
Technical Field
The invention relates to the technical field of water heaters, in particular to a joint integrating water return and water supplement functions and a water heater.
Background
The existing dual-cycle dual-purpose system wall-hanging stove water heater has two purposes of bathing and heating, and has two independent circulating water paths of a bathing water path and a heating water path. The bathing waterway can realize the function of instant heating and opening, a closed circulation loop is formed between the water heater and the bathing end, so that the hot water keeps a certain range of temperature in the circulation loop before the hot water is used, and the hot water can be discharged by opening the water using end; the heating water channel is used for circulating hot water in the heating water channel and heating and transmitting heat outwards. The present bathing circulation loop has two structures, one is that three interfaces are arranged on the water heater: the water heater, the hot water outlet pipe and the water return pipe form a bathing circulation loop; the other is that two interfaces are arranged on the water heater: the water heater comprises a water inlet interface, a hot water outlet, a water inlet pipe, a hot water outlet pipe and a water return pipe, wherein the water inlet interface and the hot water outlet are correspondingly arranged in a user house; because more connecting structures are needed in the water heater with the three interfaces, the manufacturing cost of the water heater with the two interfaces is lower than that of the water heater with the three interfaces, and the water heater with the two joints is more and more popular; the water heaters with the two joints need to consider how to adapt to the use of the user home with the water return pipe and the use of the user home without the water return pipe at the same time, and the applicability of the water heaters is expanded. In addition, water in the heating water channel is lost due to evaporation and the like in the flowing process, the water quantity and pressure in the heating water channel can be reduced after the water heater is used for a long time, normal circulating flow is influenced, and a water supplementing interface communicated with the heating water channel is arranged on the water heater, so that a certain amount of water needs to be supplemented to the heating water channel. Those skilled in the art will appreciate that a fitting may be provided to enable a water heater having two ports to be used in both return and non-return lines, as well as to allow for the addition of water to a heating water circuit.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the joint integrating the functions of water return and water supplement, which can enable the water heater without a water return interface to be suitable for pipelines with and without water return pipes and can supplement water for a heating water channel.
The invention also provides a water heater with the joint integrating the functions of water return and water supplement.
According to the joint integrating the water return function and the water supplement function, the joint comprises a shell, a water inlet channel is arranged on the inner side of the shell along the left-right direction, a main water inlet is arranged on the right side of the water inlet channel, a main water outlet, a water supplement port and a water return channel are arranged on the left side of the water inlet channel, a water return port is arranged at the end part of the water return channel, a water supplement valve capable of opening or closing the water supplement port is arranged on the shell, a water return one-way valve is arranged on the inner side of the water return channel, and the water passing direction of the water return one-way valve is the direction from the water return port to the water inlet channel.
The joint integrating the functions of water return and water supplement according to the embodiment of the invention at least has the following beneficial effects: when the joint is applied to a pipeline with a water return pipe, an external water inlet pipe is connected with the main water inlet, an external water return pipe is connected with a water return port, and external cold water and return water enter the water heater through the main water outlet; when the water heater is applied to a pipeline without a return pipe, the external water inlet pipe is connected with the main water inlet, and because the return water one-way valve is arranged in the return water channel, water cannot flow out of the return water port, so that the water heater without a return water interface is suitable for pipelines with and without the return pipe; the joint is also integrated with a water replenishing valve, the water replenishing port is communicated with the heating waterway, and the water replenishing valve closes the water replenishing port when the joint is normally used; when the heating waterway needs to be supplemented with water, the water supplementing opening is opened, and water enters the heating waterway through the water inlet channel and the water supplementing opening to be supplemented with water.
According to some embodiments of the present invention, the main water inlet is perpendicular to the water inlet channel, the right side of the housing is provided with a water regulating channel, the water regulating channel and the water inlet channel are coaxially arranged, the right side of the water regulating channel is provided with a water outlet, the inner side of the water regulating channel is rotatably connected with a water regulating valve core, the water regulating valve core and the water regulating channel are axially fixed, the left side of the water regulating valve core is arranged in the water inlet channel, the water regulating valve core is provided with a first water passing channel and a second water passing channel which are mutually communicated, the first water passing channel is arranged along the left-right direction, the left side of the first water passing channel is communicated with the water inlet channel, the second water passing channel is perpendicular to the first water passing channel, the second water passing channel is communicated with the main water inlet, and a first sealing ring is arranged between the outer periphery of the water regulating valve core and the housing, and a water adjusting part is arranged on the right side of the water adjusting valve core.
According to some embodiments of the present invention, the housing is provided with a positioning screw hole perpendicular to the water regulating valve core, the periphery of the water regulating valve core is provided with a circumferentially extending sliding groove, the positioning screw hole is aligned with the sliding groove, a positioning screw is connected in the positioning screw hole, and the tail end of the positioning screw is arranged in the sliding groove.
According to some embodiments of the invention, a pressure relief channel is arranged in the water regulating valve core along the left-right direction, the pressure relief channel is arranged on the right side of the first water passing channel, the pressure relief channel is communicated with the first water passing channel, a pressure relief opening is arranged on the right side of the pressure relief channel, and a pressure relief valve is arranged in the pressure relief channel.
According to some embodiments of the invention, the pressure relief channel comprises a left pressure relief channel and a right pressure relief channel communicating with each other, the inner diameter of the right pressure relief channel is larger than that of the left pressure relief channel, the pressure relief valve comprises a pressure relief valve core arranged in the right pressure relief channel, a spring installation groove is arranged on the right side of the pressure relief valve core, a pressure relief spring is arranged in the spring installation groove, the inner wall of the right pressure relief channel is provided with a pressure relief clamping groove which is circumferentially arranged, a pressure relief snap spring is clamped in the pressure relief clamping groove, the pressure relief snap spring is arranged on the right side of the pressure relief valve core, a pressure relief top ring is arranged between the pressure relief snap spring and the pressure relief valve core, the right side of the pressure relief top ring abuts against the left side of the pressure relief snap spring, the right side of the pressure relief spring abuts against the left side of the pressure relief top ring, and a pressure relief sealing gasket is arranged on the left end surface of the pressure relief valve core and is abutted against the right end of the left pressure relief channel.
According to some embodiments of the present invention, the water return channel is disposed at a lower side of the water inlet channel, the water return port is disposed at a lower side of the water return channel, a positioning shoulder is disposed in the water return channel, the water return check valve includes an upper shell and a lower shell connected to each other, an upper side of the upper shell abuts against the positioning shoulder, a water return groove is disposed in the water return channel, a water return snap spring is clamped in the water return groove, a lower side of the lower shell abuts against an upper side of the water return snap spring, a second seal ring is disposed between an outer periphery of the lower shell and the water return channel, a lower side of the lower shell is provided with a water inlet, an upper side of the upper shell is provided with a water outlet, the water inlet, the water outlet and the water inlet channel are communicated, a water return valve core is disposed in the upper shell, an upper side of the water return valve core is connected, and a third sealing ring is arranged on the lower side of the water return valve core and is abutted to the water inlet hole.
According to some embodiments of the invention, the water replenishment port is provided on the left side of the main water outlet, the water replenishment port being perpendicular to the water inlet channel, a water replenishing channel arranged along the left and right is arranged between the water inlet channel and the water replenishing port, a water replenishing hole is arranged between the water replenishing channel and the water inlet channel, the aperture of the water replenishing hole is smaller than the inner diameter of the water replenishing channel, the left side of the water replenishing channel is provided with an internal thread section, a water replenishing rod is arranged in the water replenishing channel, an external thread section is arranged on the water replenishing rod and connected with the internal thread section, a water replenishing sealing gasket is arranged on the right end surface of the water replenishing rod and is right opposite to the water replenishing hole, the periphery of moisturizing pole with be equipped with the fourth sealing washer between the moisturizing passageway, the fourth sealing washer is located the left side of moisturizing mouth, the left end of moisturizing pole is equipped with moisturizing regulation portion.
According to some embodiments of the invention, the internal thread section is internally threaded with an adapter ring, the inner bore of the adapter ring is provided with an adapter screw hole, and the external thread section is threaded with the adapter screw hole.
The water heater according to the second aspect embodiment of the invention comprises the joint integrating the functions of water return and water supplement according to the first aspect embodiment of the invention.
The water heater provided by the embodiment of the invention at least has the following beneficial effects: through adopting foretell collection return water and moisturizing function in the joint of an organic whole, applicable in the pipeline that has the wet return and do not have the wet return, also can the moisturizing gets into the heating water route.
The invention is used for the water heater.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.
FIG. 1 is a cross-sectional view of a joint that integrates water return and water replenishment functions in accordance with an embodiment of the present invention;
FIG. 2 is a perspective view of a joint integrating water return and water supplement functions according to an embodiment of the invention;
FIG. 3 is an exploded view of a joint that integrates water return and water replenishment functions in accordance with an embodiment of the present invention;
FIG. 4 is an enlarged view of A of FIG. 1;
fig. 5 is an enlarged view of B of fig. 1.
In the drawings: 101-shell, 102-water inlet channel, 103-total water inlet, 104-total water outlet, 105-water replenishing port, 107-water return port, 109-positioning shoulder, 110-water replenishing channel, 111-water replenishing hole, 202-left pressure releasing channel, 203-pressure releasing port, 204-water replenishing rod, 205-water replenishing sealing gasket, 206-fourth sealing ring, 207-adapter ring, 301-water return one-way valve, 302-upper shell, 303-lower shell, 304-water return snap spring, 305-second sealing ring, 306-water inlet hole, 308-water return valve core, 309-water return spring, 310-third sealing ring, 401-water regulating valve core, 402-first water channel, 403-second water channel, 404-first sealing ring, 405-positioning screw, 501-a pressure relief valve, 502-a pressure relief valve core, 503-a pressure relief spring, 504-a pressure relief snap spring, 505-a pressure relief top ring and 506-a pressure relief sealing gasket.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise explicitly defined, terms such as provided, connected and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention by combining the specific contents of the technical solutions.
A joint integrating water returning and replenishing functions according to an embodiment of the first aspect of the present invention will be described with reference to fig. 1 to 5.
Collect return water and moisturizing function in joint of an organic whole includes casing 101, the inboard of casing 101 is equipped with along the inhalant canal 102 that left right direction set up, inhalant canal 102's right side is equipped with total water inlet 103, inhalant canal 102's left side is equipped with total delivery port 104, moisturizing mouth 105 and return water passageway, return water passageway's tip is equipped with return water mouth 107, be equipped with the moisturizing valve that can open or close moisturizing mouth 105 on casing 101, return water passageway's inboard is equipped with return water check valve 301, return water check valve 301's water flowing direction is from the direction of backwater mouth 107 to inhalant canal 102.
The main water outlet 104 of the joint is connected with the water inlet of an external water heater, when the joint is applied to a pipeline with a water return pipe, an external water inlet pipe is connected with the main water inlet 103, and an external water return pipe is connected with a water return port 107; during cyclic heating, return water enters the water heater through the water return port 107 and the main water outlet 104; when water is used, external cold water and return water simultaneously enter the water heater through the main water outlet 104. When the water return pipe is applied to a pipeline without a water return pipe, an external water inlet pipe is connected with the main water inlet 103, the water return port 107 is empty, and water cannot flow out of the water return port 107 due to the fact that the water return one-way valve 301 is arranged in the water return channel; during cyclic heating, return water enters the water heater through the external water inlet pipe, the main water inlet 103 and the main water outlet 104; when water is used, the water inlet pipe is filled with cold water, and hot water cannot flow back to the main water inlet 103 to enter the water heater. The joint is used on a water heater with a water inlet and a hot water outlet without a return water interface, so that the water heater can be conveniently suitable for pipelines with and without return water pipes, the applicability of the water heater is expanded, and the production and manufacturing cost of the water heater is reduced. The existing water heater without a water return connector can be additionally provided with a T-shaped valve at a water inlet of the water heater in order to adapt to a pipeline with a water return pipe, a plurality of pipeline connectors are required to be additionally arranged, the installation is inconvenient, the hidden danger of water leakage caused by the improper installation can be increased, the water heater adopting the connector can adapt to the pipeline with the water return pipe and without the water return pipe, the T-shaped valve does not need to be additionally connected, the pipeline connectors are reduced, and the hidden danger of water leakage is reduced.
The joint is also integrated with a water replenishing valve, the water replenishing port 105 is connected with a water replenishing interface and communicated with the heating waterway, and when the joint is normally used, the water replenishing valve closes the water replenishing port 105 to enable the heating waterway and the bathing waterway to independently circulate; when the heating waterway needs to be replenished with water, the water replenishing port 105 is opened, and the water enters the heating waterway through the water inlet channel 102 and the water replenishing port 105 to be replenished with water.
In some embodiments of the present invention, the main water inlet 103 is perpendicular to the water inlet channel 102, the right side of the housing 101 is provided with a water regulating channel, the water regulating channel and the water inlet channel 102 are coaxially arranged, the right side of the water regulating channel is provided with a water outlet, the inner side of the water regulating channel is rotatably connected with a water regulating valve core 401, the water regulating valve core 401 and the water regulating channel are axially fixed, the left side of the water regulating valve core 401 is arranged in the water inlet channel 102, the water regulating valve core 401 is provided with a first water passing channel 402 and a second water passing channel 403 which are mutually communicated, the first water passing channel 402 is arranged along the left-right direction, the left side of the first water passing channel 402 is communicated with the water inlet channel 102, the second water passing channel is perpendicular to the first water passing channel 402, the second water passing channel 403 is communicated with the main water inlet 103, a first sealing ring 403 is arranged between the outer periphery of the water regulating valve.
External cold water can enter the first water passing channel 402 through the second water passing channel 403 and then enter the water inlet channel 102. The water adjusting part rotates and rotates the water adjusting valve core 401, so that the relative angle between the second water passing channel 403 and the main water inlet 103 can be adjusted, the size of a water passing opening formed between the second water passing channel 403 and the main water inlet 103 is adjusted, and the water quantity entering the water heater from the main water inlet 103 is adjusted. The first sealing ring 404 is used to maintain the seal between the water regulating valve cartridge 401 and the water regulating passage against water outflow. After the water volume is regulated by rotating the water regulating valve core 401, due to the sealing effect of the first sealing ring 404, the first sealing ring 404 is tightly pressed on the water regulating channel and the water regulating valve core 401 to have locking force, so that the water regulating valve core 401 can keep a rotating angle, and the water flow can not rotate the water regulating valve core 401. When the water heater is not used for a long time or the temperature is too low in winter and the water in the water heater needs to be drained to be prevented from freezing, the water regulating valve core 401 can be detached, and the water in the water heater and the pipeline is directly drained from the water outlet.
In some embodiments of the present invention, the housing 101 is provided with a positioning screw hole perpendicular to the water regulating valve core 401, the outer periphery of the water regulating valve core 401 is provided with a circumferentially extending sliding groove, the positioning screw hole is aligned with the sliding groove, a positioning screw 405 is connected in the positioning screw hole, and the end of the positioning screw 405 is disposed in the sliding groove. The positioning screw 405 is connected in the positioning screw hole, the tail end of the positioning screw 405 extends into the sliding groove to axially position the water regulating valve core 401, and the tail end of the positioning screw 405 can be detached from the water regulating valve core 401 after exiting from the sliding groove. The spout extends along circumference, and the rotation that the terminal of set screw 405 does not influence the sealing member in the spout, and two tip of spout can also be spacing rotating angle.
In some embodiments of the present invention, a pressure relief channel is disposed in the water adjustment valve core 401 along the left-right direction, the pressure relief channel is disposed on the right side of the first water passing channel 402, the pressure relief channel is communicated with the first water passing channel 402, a pressure relief opening 203 is disposed on the right side of the pressure relief channel, and a pressure relief valve 501 is disposed in the pressure relief channel. When the water pressure in the pipeline is too high, the water pressure causes the pressure release valve 501 to open to discharge part of the water, and the water pressure in the pipeline can be reduced.
In some embodiments of the present invention, the pressure relief channel includes a left pressure relief channel 202 and a right pressure relief channel which are communicated with each other, an inner diameter of the right pressure relief channel is larger than an inner diameter of the left pressure relief channel 202, the pressure relief valve 501 includes a pressure relief valve core 502 arranged in the right pressure relief channel, a spring installation groove is arranged on a right side of the pressure relief valve core 502, a pressure relief spring 503 is arranged in the spring installation groove, a pressure relief clamping groove is circumferentially arranged on an inner wall of the right pressure relief channel, a pressure relief clamping spring 504 is clamped in the pressure relief clamping groove, the pressure relief clamping spring 504 is arranged on a right side of the pressure relief valve core 502, a pressure relief top ring 505 is arranged between the pressure relief clamping spring 504 and the pressure relief valve core 502, a right side of the pressure relief top ring 505 abuts against a left side of the pressure relief clamping spring 504, a right side of the pressure relief spring.
The pressure relief snap spring 504 is used for providing supporting force for axial fixation; the decompression top ring 505 is used for abutting against the decompression clamp spring 504 and providing a contact action point for the decompression spring 503; the relief spring 503 presses the relief valve element 502 to the left against the right end of the left relief passage 202 for sealing, and the relief gasket 506 improves the sealing performance. When the water pressure is higher than the pressure of the relief spring 503, the water pushes the relief valve core 502 to the right to compress the relief spring 503, and the water flows from the left relief channel 202 to the right relief channel for relief drainage.
In some embodiments of the invention, the water return channel is disposed at the lower side of the water inlet channel 102, the water return port 107 is disposed at the lower side of the water return channel, a positioning shoulder 109 is disposed in the water return channel, the water return check valve 301 comprises an upper shell 302 and a lower shell 303 which are connected with each other, the upper side of the upper shell 302 abuts against the positioning shoulder 109, a water return clamping groove is disposed in the water return channel, a water return snap spring 304 is clamped in the water return clamping groove, the lower side of the lower shell 303 abuts against the upper side of the water return snap spring 304, a second sealing ring 305 is disposed between the periphery of the lower shell 303 and the water return channel, the lower side of the lower shell 303 is provided with a water inlet hole 306, the water outlet hole and the water inlet channel 102 are communicated, a water return valve core 308 is disposed in the upper shell 302, the upper side of the water return valve core 308 is, the third seal ring 310 abuts the water inlet hole 306.
The backwater snap spring 304 abuts against the lower side of the lower shell 303, the upper end of the upper shell 302 abuts against the positioning shoulder 109, and the backwater one-way valve 301 is fixed in the backwater channel. The return spring 309 presses the return valve core 308 downwards on the water inlet hole 306, and when the return port 107 is connected with a return pipe, the return water pushes the return valve core 308 upwards to enter the water inlet channel 102; when the water return port 107 is not connected to a water return pipe, water in the water inlet channel 102 presses the water return valve core 308 downwards to prop against the water inlet hole 306, and the water cannot flow out of the water inlet hole 306.
In some embodiments of the present invention, the water replenishing port 105 is disposed on the left side of the main water outlet 104, the water replenishing port 105 is perpendicular to the water inlet channel 102, the water replenishing channel 110 is disposed between the water inlet channel 102 and the water replenishing port 105, the water replenishing hole 111 is disposed between the water replenishing channel 110 and the water inlet channel 102, the aperture of the water replenishing hole 111 is smaller than the inner diameter of the water replenishing channel 110, the left side of the water replenishing channel 110 is provided with an internal thread section, the water replenishing channel 110 is provided with a water replenishing rod 204, the water replenishing rod 204 is provided with an external thread section, the external thread section is connected to the internal thread section, the right end surface of the water replenishing rod 204 is provided with a water replenishing gasket 205, the water replenishing gasket 205 is aligned with the water replenishing hole 111, a fourth sealing ring 206 is disposed between the outer periphery of the water replenishing rod 204 and the water replenishing channel 110.
The water replenishing rod 204 is rotated by the water replenishing adjusting part, so that the water replenishing rod 204 can move leftwards or rightwards under the action of the external thread section. When the water heater is normally used, the water replenishing rod 204 presses the water replenishing port 105 rightwards to prevent the water replenishing channel 110 from being communicated with the water inlet channel 102, and the water replenishing sealing gasket 205 improves the sealing performance; when water needs to be supplemented, the water supplementing rod 204 is rotated to move leftwards to be away from the water supplementing opening 105, so that water is supplemented into the heating waterway through the water supplementing opening 105. The fourth sealing ring 206 is used for sealing water in the heating water channel when the water replenishing rod 204 presses the water replenishing port 105 to the right.
In some embodiments of the present invention, the internal threaded section is internally threaded with an adapter ring 207, the inner bore of the adapter ring 207 is provided with an adapter screw hole, and the external threaded section is threaded with the adapter screw hole. The water replenishing rod 204 is connected with the water replenishing channel 110 through the adapter ring 207, and the adapter ring 207 is used for keeping the length of a threaded connection section for connecting the water replenishing rod 204 with the adapter ring 207 unchanged; if the external thread section of the water replenishing rod 204 is directly connected with the internal thread section of the water inlet channel 102, the length of the processed internal thread section is lengthened, and as the water replenishing rod 204 is screwed to the right, the connection length of the external thread section and the internal thread section is lengthened, and the screwing force is increased.
This joint collects into water, return water, moisturizing, accent water, drainage and pressure release function in an organic whole, satisfies multiple functional requirement, and is easy to assemble and use.
The water heater according to the second aspect embodiment of the invention comprises the joint integrating the functions of water return and water supplement according to the first aspect embodiment of the invention.
According to the water heater provided by the embodiment of the invention, the joint integrating the functions of water return and water supplement is adopted, so that the water heater can be suitable for pipelines with and without a water return pipe, and water supplement can enter a heating water path, so that the water quantity and water discharge are conveniently regulated, and the water pressure of the pipelines is conveniently limited.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the embodiments, and various equivalent modifications or substitutions can be made within the knowledge of those skilled in the art without departing from the gist of the present invention, and these equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (9)
1. The utility model provides a collect return water and moisturizing function in joint of an organic whole, a serial communication port, which comprises a housin, the inboard of casing is equipped with the inhalant canal that sets up along left right direction, the right side of inhalant canal is equipped with total water inlet, inhalant canal's left side is equipped with total delivery port, moisturizing mouth and return water passageway, return water passageway's tip is equipped with the return water mouth, be equipped with on the casing and open or close the moisturizing valve at the moisturizing mouth, return water passageway's inboard is equipped with the return water check valve, the water direction of leading to of return water check valve is for following the return water mouth arrives the direction of inhalant canal.
2. The joint integrating the functions of returning water and supplementing water as claimed in claim 1, wherein the main water inlet is perpendicular to the water inlet channel, the right side of the housing is provided with a water regulating channel, the water regulating channel and the water inlet channel are coaxially arranged, the right side of the water regulating channel is provided with a water outlet, the inner side of the water regulating channel is rotatably connected with a water regulating valve core, the water regulating valve core and the water regulating channel are axially fixed, the left side of the water regulating valve core is arranged in the water inlet channel, the water regulating valve core is provided with a first water passing channel and a second water passing channel which are mutually communicated, the first water passing channel is arranged along the left-right direction, the left side of the first water passing channel is communicated with the water inlet channel, the second water passing channel is perpendicular to the first water passing channel, the second water passing channel is communicated with the main water inlet, and a first sealing ring is arranged between the periphery of the water regulating valve core and the housing, and a water adjusting part is arranged on the right side of the water adjusting valve core.
3. The joint integrating the functions of water returning and water replenishing according to claim 2, wherein a positioning screw hole perpendicular to the water regulating valve core is formed in the shell, a sliding groove extending in the circumferential direction is formed in the periphery of the water regulating valve core, the positioning screw hole is aligned with the sliding groove, a positioning screw is connected in the positioning screw hole, and the tail end of the positioning screw is arranged in the sliding groove.
4. The joint integrating water returning and supplementing functions into a whole according to claim 2 or 3, wherein a pressure relief channel is arranged in the water regulating valve core in the left-right direction, the pressure relief channel is arranged on the right side of the first water passing channel and communicated with the first water passing channel, a pressure relief opening is formed in the right side of the pressure relief channel, and a pressure relief valve is arranged in the pressure relief channel.
5. The joint integrating the functions of returning water and supplementing water as claimed in claim 4, wherein the pressure relief channel comprises a left pressure relief channel and a right pressure relief channel which are communicated with each other, the inner diameter of the right pressure relief channel is larger than that of the left pressure relief channel, the pressure relief valve comprises a pressure relief valve core arranged in the right pressure relief channel, the right side of the pressure relief valve core is provided with a spring installation groove, a pressure relief spring is arranged in the spring installation groove, the inner wall of the right pressure relief channel is provided with a pressure relief clamping groove which is circumferentially arranged, a pressure relief snap spring is clamped in the pressure relief clamping groove and is arranged on the right side of the pressure relief valve core, a pressure relief top ring is arranged between the pressure relief snap spring and the pressure relief valve core, the right side of the pressure relief top ring is abutted against the left side of the pressure relief snap spring, and the right, and a pressure relief sealing gasket is arranged on the left end surface of the pressure relief valve core and is abutted against the right end of the left pressure relief channel.
6. The joint integrating the functions of water returning and water replenishing according to claim 1, wherein the water returning channel is arranged at the lower side of the water inlet channel, the water returning port is arranged at the lower side of the water returning channel, a positioning shoulder is arranged in the water returning channel, the water returning check valve comprises an upper shell and a lower shell which are connected with each other, the upper side of the upper shell is abutted against the positioning shoulder, a water returning clamping groove is arranged in the water returning channel, a water returning snap spring is clamped in the water returning clamping groove, the lower side of the lower shell is abutted against the upper side of the water returning snap spring, a second sealing ring is arranged between the periphery of the lower shell and the water returning channel, a water inlet is arranged at the lower side of the lower shell, a water outlet is arranged at the upper side of the upper shell, the water inlet, the water outlet and the water inlet channel are communicated, a water returning valve core is arranged in the upper, the upper side of the water return spring is abutted against the upper shell, a third sealing ring is arranged on the lower side of the water return valve core, and the third sealing ring is abutted against the water inlet hole.
7. The joint integrating the functions of water returning and water replenishing according to claim 1, wherein the water replenishing port is arranged on the left side of the main water outlet, the water replenishing port is perpendicular to the water inlet channel, a water replenishing channel is arranged between the water inlet channel and the water replenishing port along the left and right sides, a water replenishing hole is arranged between the water replenishing channel and the water inlet channel, the aperture of the water replenishing hole is smaller than the inner diameter of the water replenishing channel, an internal thread section is arranged on the left side of the water replenishing channel, a water replenishing rod is arranged in the water replenishing channel, an external thread section is arranged on the water replenishing rod, the external thread section is connected with the internal thread section, a water replenishing sealing gasket is arranged on the right end face of the water replenishing rod, the water replenishing sealing gasket is right opposite to the water replenishing hole, a fourth sealing ring is arranged between the periphery of the water replenishing rod and the water replenishing channel, and the fourth sealing ring is, and the left end of the water replenishing rod is provided with a water replenishing adjusting part.
8. The joint integrating water returning and water replenishing functions as claimed in claim 7, wherein a switching ring is connected to the inner thread section in a threaded manner, a switching screw hole is formed in an inner hole of the switching ring, and the outer thread section is in threaded connection with the switching screw hole.
9. A water heater comprising a joint according to any one of claims 1 to 8 integrating the functions of water return and water replenishment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911271360.4A CN110939814A (en) | 2019-12-12 | 2019-12-12 | Collect return water and moisturizing function in joint and water heater of an organic whole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911271360.4A CN110939814A (en) | 2019-12-12 | 2019-12-12 | Collect return water and moisturizing function in joint and water heater of an organic whole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110939814A true CN110939814A (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911271360.4A Pending CN110939814A (en) | 2019-12-12 | 2019-12-12 | Collect return water and moisturizing function in joint and water heater of an organic whole |
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| Country | Link |
|---|---|
| CN (1) | CN110939814A (en) |
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| CN109405294A (en) * | 2018-10-26 | 2019-03-01 | 华帝股份有限公司 | Circulating water path structure of water heater and water heater with same |
| CN109611567A (en) * | 2019-01-17 | 2019-04-12 | 广东万家乐燃气具有限公司 | It is a kind of to integrate water transfer, pressure release, draining, the water supply connector of water supplement function |
| CN211315453U (en) * | 2019-12-12 | 2020-08-21 | 广东万家乐燃气具有限公司 | Collect return water and moisturizing function in joint and water heater of an organic whole |
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| GB2242003A (en) * | 1990-02-28 | 1991-09-18 | Whitlenge Drink Equipment Ltd | One-way valve |
| JP2004177029A (en) * | 2002-11-28 | 2004-06-24 | Noritz Corp | Compound heat source machine |
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| KR20130135021A (en) * | 2012-05-30 | 2013-12-10 | 오텍캐리어 주식회사 | Hybrid heat pump boiler system |
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