CN209781789U - A waterway system and hanging stove for hanging stove - Google Patents
A waterway system and hanging stove for hanging stove Download PDFInfo
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- CN209781789U CN209781789U CN201920022517.9U CN201920022517U CN209781789U CN 209781789 U CN209781789 U CN 209781789U CN 201920022517 U CN201920022517 U CN 201920022517U CN 209781789 U CN209781789 U CN 209781789U
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- hanging stove
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Abstract
The utility model discloses a waterway system and hanging stove for hanging stove, this waterway system, include: a heat exchanger having a heating water return port and a heating water outlet; the heating water path comprises a heating water outlet path and a heating return water path, and the heating water outlet path is connected with a heating water outlet; a heat sink; safety relief valve, safety relief valve includes: the heating water return device comprises a pipe body, a first mounting interface and a second mounting interface, wherein the pipe body defines a water channel communicated with a heating water return channel, the side wall of the pipe body is integrally provided with a pressure relief channel, a bypass channel, the first mounting interface and the second mounting interface, the bypass channel, the first mounting interface and the second mounting interface are communicated with the water channel, and an outlet of the bypass channel is communicated with a heating water return port; a valve plug. According to the utility model discloses a waterway system for hanging stove through integrated first installation interface and the second installation interface of setting up on the body of safety relief valve, has simplified waterway system, convenient operation.
Description
Technical Field
The utility model relates to a gas equipment technical field, more specifically relates to a waterway system and hanging stove for hanging stove.
background
In the wall-mounted furnace in the related art, a heating return water path of a water path system is simultaneously provided with a water inlet valve and a safety relief valve, wherein a pressure relief channel of the safety relief valve is communicated with a heating water outlet water path, a water outlet valve, a water pressure meter, a water pressure switch and the like are usually installed on the heating water outlet water path, when the pressure of the heating water path is too high, the pressure relief channel is communicated with the water outlet valve, and overpressure water flows to the heating water outlet water path. The heating water channel is complex and cumbersome as a whole, and is inconvenient to install and operate.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of above-mentioned technical problem to a certain extent at least.
Therefore, the utility model provides a waterway system for hanging stove, this waterway system's simple structure, simple to operate.
the utility model discloses still provide a hanging stove of having above-mentioned water route system, this hanging stove simple structure, simple to operate.
According to the utility model discloses a waterway system for hanging stove, include: a heat exchanger having a heating water return port and a heating water outlet; the heating water channel comprises a heating water outlet channel and a heating return water channel, and the heating water outlet channel is connected with the heating water outlet; the radiator is connected between the heating water outlet waterway and the heating return waterway; a safety relief valve, the safety relief valve comprising: the pipe body defines a water channel communicated with the heating return water channel, a pressure relief channel, a bypass channel, a first installation interface and a second installation interface are integrally arranged on the side wall of the pipe body, the bypass channel, the first installation interface and the second installation interface are communicated with the water channel, and an outlet of the bypass channel is communicated with the heating water return port; the valve plug, the valve plug is established in the body, the valve plug is relative the water course can reciprocate and be used for control the pressure release passageway with the break-make of water course.
according to the utility model discloses a waterway system for hanging stove sets up first installation interface and second installation interface through the integration on the body of safety relief valve to can also install the hydrostatic table and the water pressure switch in monitoring heating backward flow water route on the body, simplified waterway system, convenient operation.
In addition, according to the utility model discloses a waterway system for hanging stove, can also have following additional technical characterstic:
According to some embodiments of the invention, the first mounting interface, the second mounting interface and the bypass channel are located in the same circumferential direction of the pipe body.
in an optional embodiment, the pressure relief channel is located on the upper side of the first installation interface, the second installation interface and the bypass channel, an inner flange is arranged on the inner circumferential wall of the water channel, the inner flange is adjacent to the inlet of the bypass channel, and the valve plug is tightly attached to the inner flange.
In a further optional embodiment, the valve plug is formed with an accommodating cavity with an upward opening, and the safety relief valve further includes: the push rod extends into the accommodating cavity, and one end of the push rod is abutted against the valve plug; the first sleeve is sleeved at one end of the push rod and is positioned in the accommodating cavity; the second sleeve is sleeved at the other end of the push rod; the spring is arranged in the water channel in a compressed state, one end of the spring abuts against the first sleeve, and the other end of the spring abuts against the second sleeve.
In an optional example, the safety relief valve further comprises: the limiting assembly is arranged at the tail end of the upper end of the push rod and used for limiting the degree of freedom of the push rod moving upwards in the axial direction.
In a further alternative example, the stop assembly includes: the cover plate is attached to the upper end face of the pipe body; the inner cylinder is formed on the bottom surface of the cover plate and extends downwards into the pipe body, and the top surface of the second sleeve abuts against the cover plate; an outer cylinder formed to extend downward at a bottom surface of the cap plate so as to wrap an outer circumferential surface of the pipe body.
In a specific embodiment of the present invention, the lower end of the inner tube is provided with a sealing plate, the sealing plate is formed with a through hole, and the push rod passes through the through hole.
Preferably, the sealing plate with the inner tube constitutes jointly and holds the chamber, it is equipped with the chock plug to hold the chamber, the chock plug includes: the pressing plate and the sleeve formed on the bottom surface of the pressing plate move downwards, the pressing plate is in press connection with the push rod, and the sleeve is sleeved on the peripheral surface of the push rod.
advantageously, the cover plate is provided with a step part which is concave downwards, and the periphery of the plug head is provided with a positioning flange which is pressed on the step part.
According to the utility model discloses hanging stove includes the water route system for hanging stove of above-mentioned embodiment, because according to the utility model discloses the water route system simple structure, easily installation of embodiment, consequently, according to the utility model discloses hanging stove's simple structure, production efficiency are high.
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 of which:
fig. 1 is a perspective view of a safety relief valve according to some embodiments of the present invention;
Fig. 2 is a cross-sectional view of a safety relief valve according to some embodiments of the present invention;
Fig. 3 is a top view of a safety relief valve according to some embodiments of the present invention.
reference numerals:
a safety relief valve 10;
A pipe body 1; a water channel 11; a pressure relief channel 12; a bypass channel 13; a first mounting interface 14; a second mounting interface 15; an inner flange 16;
A valve plug 2; an accommodating chamber 21;
A push rod 3;
A first sleeve 4;
a second sleeve 5;
A spring 6;
A cover plate 71; an inner barrel 72; an outer cylinder 73; a sealing plate 74; the accommodation chamber 75; a plug head 76; the positioning flange 761.
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 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 drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1 to 3, a waterway system for a wall-hanging stove according to an embodiment of the present invention will be described. The waterway system may generally include: a heat exchanger (not shown), a heating water circuit, a radiator and a safety relief valve 10. A large amount of flue gas generated by the combustion chamber heats water in the heat exchanger.
Specifically, the heat exchanger has a heating water return port and a heating water outlet. The heating water path comprises a heating water outlet path and a heating return water path, and the heating water outlet path is connected with a heating water outlet. The radiator is connected between the heating water outlet waterway and the heating return waterway.
In other words, the hot water in the heat exchanger flows from the heating water outlet to the heating water path, and after heat is radiated to the outside through the radiator, the hot water returns to the heat exchanger from the heating water outlet to be reheated.
As shown in fig. 1 in conjunction with fig. 2 and 3, the safety relief valve 10 includes: a body 1 and a plug 2. The pipe body 1 defines a water channel 11 with a heating return water channel, a pressure relief channel 12, a bypass channel 13, a first installation interface 14 and a second installation interface 15 are integrally arranged on the side wall of the pipe body 1, the bypass channel 13, the first installation interface 14 and the second installation interface 15 are all communicated with the water channel 11, and an outlet of the bypass channel 13 is communicated with a heating water return opening. That is, the water in the heating return water path flows to the bypass channel 13 through the water path 11, and then flows back to the heat exchanger through the bypass channel 13.
the first installation interface 14 or the second installation interface 15 may be installed with a water pressure gauge, and the second installation interface 15 or the first installation interface 14 may be installed with a water pressure switch. The water pressure in the water channel 11 is monitored through a water pressure meter and a water pressure switch, and the water pressure in the water channel 11 is the same as the water pressure in the heating return water channel. In other words, by integrally providing the first installation port 14 and the second installation port 15 on the pipe body 1, it is possible to install a water pressure gauge for monitoring a heating return water path and a water pressure switch on the pipe body 1.
The valve plug 2 is arranged in the pipe body 1, and the valve plug 2 can move up and down relative to the water channel 11 to control the on-off of the pressure relief channel 12 and the water channel 11. That is to say, the valve plug 2 can change the through sections of the pressure relief channel 12 and the water channel 11 along with the water pressure in the water channel 11, when the water pressure in the water channel 11 is smaller than a preset value, as shown in fig. 2, the valve plug 2 plugs the upper end of the water channel 11, and the water channel 11 is not communicated with the pressure relief channel 12; when the water pressure in the water channel 11 is greater than a preset value, the valve plug 2 moves upwards, and the water channel 11 is communicated with the pressure relief channel 12.
From this, according to the utility model discloses a waterway system for hanging stove through integrated first installation interface 14 and the second installation interface 15 of setting up on the body 1 of safety relief valve to can also install the hydrostatic table and the water pressure switch in monitoring heating backward flow water route on body 1, simplified waterway system, convenient operation.
In some embodiments of the present invention, the first mounting interface 14, the second mounting interface 15 and the bypass channel 13 are located in the same circumferential direction of the pipe body 1. As shown in fig. 1, the first mounting port 14, the second mounting port 15 and the bypass passage 13 are connected to the outer circumferential wall of the tubular body 1 and extend perpendicularly to the tubular body 1. In order to facilitate the installation and the removal of the water pressure gauge or the water pressure switch, the inner circumferential wall or the outer circumferential wall of the first installation interface 14 and the second installation interface 15 may be provided with threads.
Advantageously, the first mounting interface 14, the second mounting interface 15 and the bypass channel 13 are distributed at an included angle of approximately 120 degrees, so that the pipe body 1 can be uniformly stressed in the circumferential direction, and the structural stability of the safety relief valve is improved.
In an alternative embodiment, the pressure relief channel 12 is located on the upper side of the first mounting port 14, the second mounting port 15 and the bypass channel 13, the inner circumferential wall of the water channel 11 is provided with an inner flange 16, the inner flange 16 is adjacent to the inlet of the bypass channel 13, and the valve plug 2 is tightly attached to the inner flange 16. I.e. the opening or closing of the pressure relief channel 12 is achieved by the cooperation of the valve plug 2 with the inner flange 16.
in a further alternative embodiment, as shown in fig. 2, the valve plug 2 is formed with an upwardly open receiving cavity 21. The safety relief valve 10 further includes: push rod 3, first sleeve 4, second sleeve 5 and spring 6. Wherein, the push rod 3 extends into the accommodating cavity 21 and one end of the push rod 3 abuts against the valve plug 2. The first sleeve 4 is sleeved at one end of the push rod 3 and is located in the accommodating cavity 21. The second sleeve 5 is sleeved on the other end of the push rod 3. The spring 6 is arranged in the water channel 11 in a compressed state, one end of the spring 6 is abutted against the first sleeve 4, and the other end of the spring 6 is abutted against the second sleeve 5. That is, the spring 6 applies a downward force to the first sleeve 4, so that the push rod 3 and the first sleeve 4 apply a downward force to the valve plug 2 together, when the water pressure in the water channel 11 is lower than a predetermined value, the valve plug 2 blocks the water channel 11 and the pressure relief channel 12, and the water in the heating return water channel returns to the heat exchanger through the bypass channel 13.
Because first sleeve 4 cover is established on push rod 3, push rod 3 and first sleeve 4 all are located holding chamber 21, and when the water pressure in water course 11 was greater than the predetermined value, push rod 3, first sleeve 4 and valve plug 2 can synchronous upward movement, and when the water pressure in water course 11 was less than the predetermined value, push rod 3, first sleeve 4 and valve plug 2 relied on gravity freely to fall back.
In some embodiments of the present invention, the safety relief valve 10 further comprises: and the limiting assembly is arranged at the tail end of the upper end of the push rod 3 and is used for limiting the degree of freedom of the push rod 3 moving upwards in the axial direction. The movement stroke of the push rod 3 is limited through the limiting assembly, so that the movement amplitude of the first sleeve 4 and the valve plug 2 is limited, and the on-off of the pressure relief channel 12 is effectively regulated and controlled through the valve plug 2.
In an alternative embodiment, the spacing assembly includes: a cover plate 71, an inner cylinder 72 and an outer cylinder 73. The cover plate 71 is attached to the upper end surface of the pipe body 1. The inner cylinder 72 is formed on the bottom surface of the cover plate 71 and extends downward into the pipe body 1, and the top surface of the second sleeve 5 abuts on the cover plate 71. An outer cylinder 73 is formed at the bottom surface of the cap plate 71 to extend downward so as to wrap the outer circumferential surface of the pipe body 1. The freedom of the second sleeve 5 in the axial direction is defined by the inner cylinder 72, so that the other end of the spring 6 can initially end up against the second sleeve 5, thereby always exerting a downward force on the first sleeve 4.
wherein, the outer cylinder 73 and the tube body 1 can be connected in a thread manner in a matching manner. Thereby, the mounting connection of the outer cylinder 73 and the pipe body 1 is facilitated.
in a further alternative embodiment, the lower end of the inner barrel 72 is provided with a seal plate 74. The seal plate 74 has a through hole through which the plunger 1 is inserted. As shown in fig. 2, the sealing plate 74 is closely disposed on the upper end surface of the second sleeve 5, so that the degree of freedom of the second sleeve 5 in the axial direction can be further limited by the sealing plate 74, and the second sleeve 5 can be reliably retained in the waterway 11.
In an alternative example, the sealing plate 74 and the inner cylinder 72 together form a receiving cavity 75, the receiving cavity 75 is provided with a plug 76, and the plug 76 includes: the pressing plate and form in the sleeve pipe of pressing plate bottom surface downward motion, the pressing plate crimping is on push rod 1, and the sleeve pipe cover is established at the outer peripheral face of push rod 1. Thus, when the water pressure in the water channel 11 exceeds a preset value, the push rod 1 moves upwards synchronously against the plug head 76; when the water pressure in the water channel 11 is lower than the preset value, the push rod 1 and the plug head 76 can synchronously fall back downwards.
In a further alternative example, a step portion recessed downward is provided on the cover plate 71, and a positioning flange 761 is provided on the outer circumference of the plug 76, and the positioning flange 761 is pressed against the step portion. As shown in fig. 2, the plug 76 is prevented from being inserted into the accommodating cavity 75 too much by the cooperation of the positioning flange 761 and the stepped portion, and the plug 76 can move up and down normally along with the push rod 3.
according to the utility model discloses hanging stove includes the water route system for hanging stove of above-mentioned embodiment, because according to the utility model discloses the water route system simple structure, easily installation of embodiment, consequently, according to the utility model discloses hanging stove's simple structure, production efficiency are high.
In the description of the present invention, it is to be understood that the terms "bottom", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, which are for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
in the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.
Claims (10)
1. A waterway system for a wall-mounted stove, comprising:
a heat exchanger having a heating water return port and a heating water outlet;
the heating water channel comprises a heating water outlet channel and a heating return water channel, and the heating water outlet channel is connected with the heating water outlet;
The radiator is connected between the heating water outlet waterway and the heating return waterway;
A safety relief valve, the safety relief valve comprising:
The pipe body defines a water channel communicated with the heating return water channel, a pressure relief channel, a bypass channel, a first installation interface and a second installation interface are integrally arranged on the side wall of the pipe body, the bypass channel, the first installation interface and the second installation interface are communicated with the water channel, and an outlet of the bypass channel is communicated with the heating water return port;
The valve plug, the valve plug is established in the body, the valve plug is relative the water course can reciprocate and be used for control the pressure release passageway with the break-make of water course.
2. the waterway system of claim 1, wherein the first mounting interface, the second mounting interface, and the bypass channel are located in a same circumferential direction of the tube.
3. the waterway system of the fireplace as recited in claim 2, wherein the pressure relief channel is located at an upper side of the first mounting port, the second mounting port and the bypass channel, an inner circumferential wall of the waterway is provided with an inner flange adjacent to an inlet of the bypass channel, and the valve plug is tightly attached to the inner flange.
4. The waterway system of the wall-hanging stove of claim 3, wherein the valve plug is formed with an accommodating cavity opening upwards, and the safety relief valve further comprises:
the push rod extends into the accommodating cavity, and one end of the push rod is abutted against the valve plug;
The first sleeve is sleeved at one end of the push rod and is positioned in the accommodating cavity;
The second sleeve is sleeved at the other end of the push rod;
The spring is arranged in the water channel in a compressed state, one end of the spring abuts against the first sleeve, and the other end of the spring abuts against the second sleeve.
5. The waterway system of the wall-hanging stove of claim 4, wherein the safety relief valve further comprises: the limiting assembly is arranged at the tail end of the upper end of the push rod and used for limiting the degree of freedom of the push rod moving upwards in the axial direction.
6. the waterway system of the wall-hanging stove of claim 5, wherein the limiting assembly comprises:
The cover plate is attached to the upper end face of the pipe body;
the inner cylinder is formed on the bottom surface of the cover plate and extends downwards into the pipe body, and the top surface of the second sleeve abuts against the cover plate;
an outer cylinder formed to extend downward at a bottom surface of the cap plate so as to wrap an outer circumferential surface of the pipe body.
7. The waterway system of a wall-hanging stove according to claim 6, wherein a sealing plate is provided at a lower end of the inner tube, the sealing plate being formed with a through hole through which the push rod passes.
8. The waterway system of the wall-hanging stove of claim 7, wherein the sealing plate and the inner barrel together form a receiving cavity, the receiving cavity being provided with a plug head, the plug head comprising: the pressing plate and the sleeve formed on the bottom surface of the pressing plate move downwards, the pressing plate is in press connection with the push rod, and the sleeve is sleeved on the peripheral surface of the push rod.
9. The waterway system of the wall-hanging stove according to claim 8, wherein the cover plate is provided with a step portion depressed downward, and the plug head is provided at an outer circumference thereof with a positioning flange pressed against the step portion.
10. A wall hanging stove, comprising: the waterway system of any one of claims 1-9 for a wall-hanging stove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920022517.9U CN209781789U (en) | 2019-01-07 | 2019-01-07 | A waterway system and hanging stove for hanging stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920022517.9U CN209781789U (en) | 2019-01-07 | 2019-01-07 | A waterway system and hanging stove for hanging stove |
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| Publication Number | Publication Date |
|---|---|
| CN209781789U true CN209781789U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920022517.9U Active CN209781789U (en) | 2019-01-07 | 2019-01-07 | A waterway system and hanging stove for hanging stove |
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| CN (1) | CN209781789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562811A (en) * | 2022-03-26 | 2022-05-31 | 浙江萨弘科技有限公司 | Hanging stove with adjustable circulation system pressure |
-
2019
- 2019-01-07 CN CN201920022517.9U patent/CN209781789U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562811A (en) * | 2022-03-26 | 2022-05-31 | 浙江萨弘科技有限公司 | Hanging stove with adjustable circulation system pressure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangdong Midea kitchen and toilet electrical appliance manufacturing Co.,Ltd. Assignor: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. Contract record no.: X2020980004872 Denomination of utility model: Waterways and wall mounted furnaces for wall mounted furnaces Granted publication date: 20191213 License type: Common License Record date: 20200812 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221101 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East District, Wuhu economic and Technological Development Zone, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |