CN218543366U - Thermostatic valve and energy-saving device with thermostatic water and backwater output functions - Google Patents
Thermostatic valve and energy-saving device with thermostatic water and backwater output functions Download PDFInfo
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- CN218543366U CN218543366U CN202122662819.2U CN202122662819U CN218543366U CN 218543366 U CN218543366 U CN 218543366U CN 202122662819 U CN202122662819 U CN 202122662819U CN 218543366 U CN218543366 U CN 218543366U
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Abstract
The utility model discloses a thermostatic valve and possess economizer of output constant temperature water and return water, it includes: the top of the valve body is provided with a mixed water outlet, the bottom of the valve body is provided with a hot water inlet, one side of the valve body is provided with a cold water inlet, and the other side of the valve body is provided with a water return port; the piston is movably arranged in the valve body along the vertical direction and can partially close the hot water inlet and the cold water inlet; the temperature sensing bulb is movably arranged in the valve body and is fixedly connected with the top of the piston; a spring disposed between the piston and the hot water inlet. The utility model provides a thermostatic valve's hot and cold water direction of intaking is mutually perpendicular, has solved the restriction that the single parallel of current market thermostatic valve was intake, has realized thermostatic valve's diversification, satisfies different users ' demand.
Description
Technical Field
The utility model relates to a constant temperature water supply energy-saving equipment technical field. More specifically, the utility model relates to a thermostatic valve and possess output constant temperature water and return water economizer.
Background
With the social progress and the improvement of the living standard of people, people continuously pursue the comfort level of living conditions. Among them, the supply of hot water and energy-saving use have become one of the indispensable demands, and the situation that old people, patients, children often scald to using hot water at present, therefore, constant temperature and energy-saving are important.
Statistics show that an average of 5 thousands/year shower scald events abroad, 75% of severe scalds or deaths occur in older people over 65 years and children under 5 years. More than 300 complaints occur each year. Therefore, the solution of the problem is a key point which is focused on abroad in recent years and is also a key point which is focused on China.
The water inlet direction of the constant temperature device in the current market is basically a T-shaped constant temperature system in the parallel direction, and the requirement of side installation of a boiler is only met. When a user needs to install the boiler in the vertical direction of the top of the boiler, various elbows need to be added for switching over the existing constant temperature device, so that the pipeline installation is extremely complex. And the existing constant temperature device does not have the function of recycling the low-temperature water remained in the water delivery pipeline, so that a lot of energy is wasted virtually.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
The utility model also aims at providing a thermostatic valve, the hot and cold water direction of intaking on it is mutually perpendicular, and hydrothermal direction of intaking is unanimous with mixing water outlet direction, has satisfied the demand of the vertical direction installation in user's boiler top, avoids the installation of various elbow switchovers, simplifies the piping erection and acts on the process, has solved various user's different application demands, in addition, the utility model provides a be equipped with the return water mouth on the thermostatic valve, can retrieve the water in the pipeline reutilization, responded national energy saving and emission reduction's policy, realized the saving of the daily consumption of family.
The utility model also provides an economizer who possesses output constant temperature water and return water, it possesses outside the function of basic output constant temperature water, it intakes still to have the hot and cold water vertical direction, hot water direction of intaking and the characteristics of mixing water discharge vertically, the demand of vertical direction installation pipeline on the boiler has been satisfied, can also pass through wet return water pipe water conservancy diversion to the valve body of thermostatic valve with remaining part in the constant temperature water supply pipe in, the discharge time of warm water when having shortened on the one hand and taking the constant temperature water, reduce low temperature water discharge, improve the travelling comfort that the user used, on the other hand carries out reutilization to the return water, avoid the white discharged waste of low-temperature water in the pipeline, the purpose of water economy resource has been reached.
To achieve these objects and other advantages in accordance with the purpose of the invention, a thermostatic valve is provided, which includes:
the water-saving valve comprises a valve body, a water mixing outlet, a hot water inlet, a cold water inlet, a water returning port and a water outlet, wherein the top of the valve body is provided with the water mixing outlet, the bottom of the valve body is provided with the hot water inlet, one side of the valve body is provided with the cold water inlet, the other side of the valve body is provided with the water returning port, and the hot water inlet, the cold water inlet and the water returning port are communicated with the water mixing outlet;
the piston is movably arranged in the valve body along the vertical direction and can partially close the hot water inlet and the cold water inlet;
the temperature sensing bulb is movably arranged in the valve body and is fixedly connected with the top of the piston;
a spring disposed between the piston and the hot water inlet.
Preferably, the thermostatic valve further includes:
the temperature sensing seat is movably arranged in the valve body and is fixedly connected with the top of the temperature sensing bulb, and the top of the temperature sensing seat is of a round table structure with a small upper part and a large lower part;
the adjusting cavity is horizontally arranged on one side of the valve body and is positioned above the temperature sensing seat; one end of the adjusting cavity is communicated with the interior of the valve body;
the adjusting rod is horizontally arranged in the adjusting cavity, one end of the adjusting rod, which is close to the valve body, is of a conical structure, extends into the valve body and is matched and abutted with the top of the temperature sensing seat, and the other end of the adjusting rod, which is far away from the valve body, extends to the outside of the adjusting cavity; the middle part of the adjusting rod is provided with an annular stop block, and the circumferential outer wall of the annular stop block is in threaded connection with the inner wall of the adjusting cavity; a first gasket is arranged between the outer wall of the adjusting rod close to one end of the adjusting rod and the inner wall of the adjusting cavity in a sealing manner;
the first clamp spring is sleeved on the adjusting rod and fixedly arranged at the other end of the adjusting cavity;
the locking nut is sleeved on the adjusting rod and is in threaded connection with the inner wall of the adjusting cavity; the locking nut is positioned between the stop block and the first clamp spring; the locking nut, the stop block and the first clamp spring are partially overlapped along the axial direction of the adjusting rod.
Preferably, the thermostat valve further comprises:
the adjusting cover is detachably connected with the other end of the adjusting cavity, and the other end of the adjusting rod is packaged in the adjusting cover; the middle part of the adjusting cover is inwards sunken to form a clamping groove;
and the clamping block is fixedly arranged at the other end of the adjusting rod and can be clamped in the clamping groove.
Preferably, in the thermostatic valve, a second gasket is arranged between the piston and the inner wall of the valve body in a sealing manner.
Preferably, the thermostatic valve is provided with a water inlet joint at the hot water inlet; the cold water inlet is communicated with a cold water cavity arranged on one side of the valve body, and the water return port is communicated with a water return cavity arranged on one side of the valve body;
the water inlet connector, the cold water cavity and the water return cavity are all internally provided with non-return cores, and any non-return core is provided with a second clamp spring in a matching way.
Preferably, the thermostatic valve, the water inlet joint, the cold water chamber and the return water chamber are all internally connected with filter screens.
Preferably, in the thermostatic valve, the outer wall of the water inlet joint is in threaded connection with the inner wall of the hot water inlet.
Preferably, in the thermostatic valve, a third gasket is hermetically arranged between the outer wall of the water inlet joint and the inner wall of the hot water inlet.
The invention also provides an energy-saving device with the functions of outputting constant temperature water and returning water, which comprises the constant temperature valve, and the energy-saving device also comprises:
one end of the cold water pipe is communicated with the water tap, and the other end of the cold water pipe is communicated with a water inlet of the boiler; the middle part of the cold water pipe is communicated with the cold water inlet;
one end of the hot water pipe is communicated with the water outlet of the boiler, and the other end of the hot water pipe is communicated with the hot water inlet;
the constant-temperature water supply pipe is communicated with the mixed water outlet;
and one end of the water return pipe is communicated with the position, close to the water outlet of the constant-temperature water supply pipe, and the other end of the water return pipe is communicated with the water return port.
Preferably, the energy-saving device is provided with a water return pipe and a water return pipe, and the water return pipe is in threaded connection with the water return cavity; the cold water pipe is connected with the cold water cavity through a water guide pipe, and two ends of the water guide pipe are respectively in threaded connection with the cold water pipe and the cold water cavity; the joint of the water conduit and the cold water pipe is positioned between the water inlet and the water outlet of the cold water pipe.
The utility model discloses at least, include following beneficial effect: the hot and cold water inlet direction of the thermostatic valve provided by the utility model is vertical, and the hot water inlet direction is consistent with the mixed water outlet direction, thus solving the technical problem that the pipeline can be installed in the vertical direction of the top of the boiler only by additionally adding various elbows for switching in the prior art, and meeting different application requirements of various users; furthermore, the utility model discloses a still be provided with the return water mouth on the thermostatic valve, can carry out secondary recycle to water in can with remaining part low-temperature water conservancy diversion to the valve body in the delivery pipe, responded national energy saving and emission reduction's policy, realized the saving of the daily consumption of family, satisfy the market demand under the different environment of customer.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural view of an energy saving device with constant temperature water and return water output according to the present invention;
fig. 2 is a schematic structural view of the thermostatic valve of the present invention.
Description of the reference numerals: 1-thermostatic valve 2-cold water pipe 3-hot water pipe 4-thermostatic water supply pipe 5-return pipe 6-boiler 11-valve body 111-adjusting chamber 112-cold water chamber 113-return water chamber 114-water inlet connector 115-third washer 12-piston 121-second washer 13-bulb 14-spring 15-adjusting rod 151-stopper 152-first washer 153-block 16-locknut 17-first circlip 18-adjusting cover 181-clamping groove 191-non-return core 192-second circlip 193-filter screen.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or combinations thereof.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials are commercially available unless otherwise specified.
In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only 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 therefore, should not be construed as limiting the present invention.
As shown in fig. 2, the utility model provides a thermostatic valve, it includes:
the top of the valve body 11 is provided with a mixed water outlet, the bottom of the valve body is provided with a hot water inlet, one side of the valve body 11 is provided with a cold water inlet, the other side of the valve body is provided with a water return port, and the hot water inlet, the cold water inlet and the water return port are communicated with the mixed water outlet; the mixed water outlet is communicated with the constant-temperature water supply pipe, and the water return port is communicated with a position close to the tail end of the constant-temperature water supply pipe (a position close to a water outlet of the constant-temperature water supply pipe) through a water return pipe;
the piston 12 is movably arranged in the valve body 11 along the vertical direction, and the piston 12 can partially close the hot water inlet and the cold water inlet;
the temperature sensing bulb 13 is movably arranged in the valve body 11 and is fixedly connected with the top of the piston 12; the temperature sensing bulb used in the utility model is a liquid temperature sensing bulb, and in the process of changing the water temperature, the temperature sensing bulb expands when heated and contracts when cooled;
a spring 14 disposed between the piston 12 and the hot water inlet.
In the above technical solution, the hot and cold water inlet direction of the thermostatic valve 1 provided by the present invention is vertically arranged, and the hot water inlet direction is consistent with the mixed water outlet direction, so as to solve the technical problem that the pipeline can be vertically installed on the top of the boiler only by additionally adding various elbows for switching in the prior art, so as to meet different application requirements of various users; furthermore, the utility model discloses a still be provided with the return water mouth on the thermostatic valve 1, can carry out secondary recycle to water in remaining part water conservancy diversion to valve body 11 in the delivery pipe, responded national energy saving and emission reduction's policy, realized the saving of the daily consumption of family, satisfy the market demand under the different environment of customer.
In the technical scheme, hot water enters from a hot water inlet at the bottom of the valve body 11, cold water enters from a cold water inlet at one side of the valve body 11, the cold water and the hot water are mixed in the valve body 11 and are discharged through a mixed water outlet, after water taking is stopped, water reserved in the water supply pipe can be changed into low-temperature water before the next water taking, when the next water taking is carried out, one part of water in the water supply pipe is discharged through a water discharge outlet of the water supply pipe, the other part of water can be guided back into the valve body 11 through a water return pipe and a water return port, and backflow water can participate in the mixing of the warm water in the valve body 11;
the utility model discloses in through the inside temperature sensing bulb 13 of valve body 11, the combined action of piston 12 and spring 14, realize the control to the temperature of discharged constant temperature water, it is too high to get into the hot water temperature of valve body 11 inside when the hot water import, when the mixed water temperature that lies in the region below temperature sensing bulb 13 in the valve body 11 is higher than the temperature of presetting constant temperature water, temperature sensing bulb 13 thermal expansion, temperature sensing bulb 13 pushes piston 12 down, spring 14 is compressed, piston 12 closes partial area grow with the hot water import, the partial area of cold water import closure diminishes, the hot water inflow diminishes promptly, the cold water inflow grow, in order to reduce the temperature of mixed water makes the temperature of mixing water reach the temperature of required constant temperature water; similarly, when the hot water temperature that hot water import got into valve body 11 inside was lower, be located in the valve body 11 when the regional mixed water temperature in thermal bulb 13 below was less than the temperature of predetermineeing the thermostatted water, thermal bulb 13 receives the cold shrink, under the effect of spring 14 elastic thrust, upwards promote piston 12, piston 12 diminishes hot water import closed segment area, cold water import closed segment area grow, hot water entering amount grow promptly, cold water entering amount diminishes, in order to improve the temperature of mixed water, and then make muddy water temperature reach the temperature of required thermostatted water.
In another technical solution, the thermostatic valve further includes:
the temperature sensing seat is movably arranged in the valve body 11 and fixedly connected with the top of the temperature sensing bulb 13, and the top of the temperature sensing seat is in a circular truncated cone structure with a small top and a big bottom;
the adjusting cavity 111 is horizontally arranged on one side of the valve body 11 and is positioned above the temperature-sensing seat; one end of the adjusting chamber 111 is communicated with the inside of the valve body 11;
the adjusting rod 15 is horizontally arranged in the adjusting cavity 111, one end of the adjusting rod 15, which is close to the valve body 11, is of a conical structure, extends into the valve body 11 and is matched and abutted with the top of the temperature-sensing seat, and the other end, which is far away from the valve body 11, extends to the outside of the adjusting cavity 111; the middle part of the adjusting rod 15 is provided with an annular stop block 151, and the circumferential outer wall of the annular stop block is in threaded connection with the inner wall of the adjusting cavity 111; a first gasket 152 is arranged between the outer wall of the adjusting rod 15 close to one end thereof and the inner wall of the adjusting cavity 111 in a sealing way; the provision of the first gasket 152 makes it possible to avoid the water inside the valve body 11 from leaking inside the regulation chamber 111;
the first clamp spring 17 is sleeved on the adjusting rod 15 and is fixedly arranged at the other end of the adjusting cavity 111;
the locking nut 16 is sleeved on the adjusting rod 15 and is in threaded connection with the inner wall of the adjusting cavity 111; the locking nut 16 is positioned between the stop block 151 and the first clamp spring 17; the lock nut 16, the stop block 151 and the first clamp spring 17 are partially overlapped along the axial direction of the adjusting rod 15.
In the above technical solution, the temperature sensing seat provides mounting support for the temperature sensing bulb 13, and further under the cooperation of the temperature sensing seat and the adjusting rod 15, the temperature of the discharged constant temperature water can be adjusted by adjusting the positions of the temperature sensing bulb 13 and the piston 12 in the valve body 11, so as to meet the requirements of users on different water temperatures;
the method specifically comprises the following steps: the adjusting rod 15 is driven to move along the horizontal direction by rotating the adjusting rod 15, the adjusting rod 15 moves horizontally towards the direction close to the valve body 11, the temperature sensing seat, the temperature sensing bulb 13 and the piston 12 can be pushed downwards, the area of the closed part of the hot water inlet by the piston 12 is increased, the area of the closed part of the cold water inlet by the piston 12 is decreased, the hot water inlet amount is decreased, the cold water inlet amount is increased, and the temperature of the discharged constant temperature water is decreased; the adjusting rod 15 moves horizontally in the direction far away from the valve body 11, the temperature sensing seat, the temperature sensing bulb 13 and the piston 12 are pushed upwards under the action of the elastic force of the spring 14, the area of the closed part of the hot water inlet by the piston 12 is reduced, the area of the closed part of the cold water inlet by the piston 12 is increased, the hot water inlet amount is increased, the cold water inlet amount is reduced, and the water temperature of the discharged constant-temperature water is increased; that is, if the temperature of the thermostatic water needs to be lowered, the adjusting rod 15 can be rotated in a first direction (e.g., clockwise) to drive the adjusting rod 15 to move toward the direction close to the valve body 11, and if the temperature of the thermostatic water needs to be raised, the adjusting rod 15 can be rotated in a second direction (e.g., counterclockwise) to drive the adjusting rod 15 to move toward the direction of the valve body 11.
Set up dog 151 on adjusting pole 15, screw-thread fit on screw thread and regulation chamber 111 inner wall through dog 151 circumference has realized adjusting pole 15 and the threaded connection who adjusts chamber 111, adjust pole 15 and install in adjusting chamber 111 under lock nut 16 effect, only can adjust pole 15 and just can adjust chamber 111 rotation relatively when adjusting pole 15 in the manual certain dynamics rotation of exerting, lock nut 16's effect is to avoid adjusting pole 15 to take place the unnecessary rotation, dog 151 on the other hand still can be to adjusting pole 15 towards keeping away from the spacing of 11 direction movements of valve body, first jump ring 17 is spacing to lock nut 16, and then can avoid excessive rotatory adjusting pole 15 to make adjusting pole 15 drop from adjusting chamber 111, lead to the emergence of the condition of adjusting chamber 111 and leaking.
In another technical solution, the thermostatic valve further includes:
the adjusting cover 18 is detachably connected with the other end of the adjusting cavity 111, and the other end of the adjusting rod 15 is packaged in the adjusting cover 18; the middle part of the adjusting cover 18 is inwards sunken to form a clamping groove 181;
and a latch 153 fixedly disposed at the other end of the adjusting rod 15, wherein the latch 153 may be latched in the latch groove 181.
Among the above-mentioned technical scheme, connect regulation lid 18 at the other end detachable of adjusting chamber 111, on the one hand can seal the other end of adjusting chamber 111, to adjust the encapsulation of the other end of pole 15, can play dirt-proof effect and improve the pleasing to the eye of device appearance to adjusting chamber 111 and regulation pole 15, on the other hand is when needs rotation regulation pole 15, can take off regulation lid 18 from the other end of adjusting chamber 111, the upset is adjusted the lid and is located the draw-in groove 181 with fixture block 153 card, will adjust lid 18 and the other end joint of adjusting pole 15, the accessible is rotatory to be adjusted lid 18 and is driven the rotation of adjusting pole 15, improve the utility model discloses an maneuverability.
In another technical solution, in the thermostatic valve, a second gasket 121 is hermetically arranged between the piston 12 and the inner wall of the valve body 11. The second gasket 121 serves as a sealing function to prevent water from flowing away from a gap between the outer wall of the piston 12 and the inner wall of the valve body 11, thereby preventing a reverse flow between the hot and cold water.
In another technical scheme, in the thermostatic valve, a water inlet joint 114 is arranged at the hot water inlet; the cold water inlet is communicated with a cold water cavity 112 arranged on one side of the valve body 11, and the water return port is communicated with a water return cavity 113 arranged on one side of the valve body 11;
the water inlet connector 114, the cold water cavity 112 and the water return cavity 113 are all internally provided with non-return cores 191, and any non-return core 191 is provided with a second clamp spring 192 in a matching manner.
The check cores 191 are provided in the water inlet joint 114, the cold water chamber 112, and the return water chamber 113 to prevent the reverse flow of water inside the valve body 11.
In another technical scheme, in the thermostatic valve, a filter screen 193 is connected in the water inlet joint 114, the cold water cavity 112 and the water return cavity 113. The filter screen 193 is provided to prevent foreign particles in the water from entering the valve body 11 and causing abrasion to the valve body 11 and the components inside the valve body 11.
In another technical solution, in the thermostatic valve, the outer wall of the water inlet joint 114 is in threaded connection with the inner wall of the hot water inlet. And the threaded connection is adopted, so that the structure is simple, the installation and the disassembly are convenient, and the equipment installation and connection process is simplified.
In another technical solution, in the thermostatic valve, a third gasket 115 is hermetically arranged between the outer wall of the water inlet joint 114 and the inner wall of the hot water inlet. The third gasket 115 serves as a seal to prevent hot water from leaking.
As shown in fig. 1, the utility model provides an economizer who possesses output constant temperature water and return water still provides, it includes as above thermostatic valve 1, economizer still includes:
one end of the cold water pipe 2 is communicated with a water tap, and the other end of the cold water pipe is communicated with a water inlet of the boiler 6; the cold water pipe 2 is communicated with the cold water inlet;
one end of the hot water pipe 3 is communicated with a water outlet of the boiler 6, and the other end of the hot water pipe is communicated with the hot water inlet;
a constant temperature water supply pipe 4 which is communicated with the mixed water outlet;
and one end of the water return pipe 5 is communicated with the position, close to the water outlet of the constant-temperature water supply pipe 4, of the constant-temperature water supply pipe, and the other end of the water return pipe is communicated with the water return port.
Among the above-mentioned technical scheme, the utility model provides an economizer with above-mentioned thermostatic valve 1, through hot-water line 3 to 11 inside hot water of carrying of valve body in from boiler 6, follow tap through cold water pipe 2 and to 11 inside cold water of carrying of valve body, hot water, the direction of delivery mutually perpendicular of cold water, and mix in thermostatic valve 1, the regulation and control effect of temperature sensing package 13 through thermostatic valve 1, the entering amount of control hot water and cold water, the temperature of control mixing water, the warm water after the mixture passes through thermostatic water supply pipe 4 and discharges the confession user and use, remaining part low-temperature water accessible wet return 5 in thermostatic water supply pipe 4 discharges back to thermostatic valve 1 in, carry out secondary recycle.
The utility model provides an energy-saving device possesses outside the function of basic output thermostated water, it intakes still to have hot and cold water vertical direction, hot water direction of intaking with mix water discharge vertically characteristics, the demand of vertical direction installation pipeline on boiler 6 has been satisfied, can also pass through 5 water conservancy diversion of wet return to the valve body 11 of thermostatic valve 1 with remaining part in the constant temperature delivery pipe 4 in, the discharge time of warm water when having shortened on the one hand and taking the thermostated water, reduce low temperature water discharge, improve the travelling comfort that the user used, on the other hand carries out the reutilization to the return water, avoid the useless waste of the white discharge of low temperature water in the pipeline, the purpose of water economy resource has been reached.
In another technical scheme, the energy-saving device is provided with a water return pipe and a water return pipe, wherein the water return pipe 5 is in threaded connection with the water return cavity 113; the cold water pipe 2 is connected with the cold water cavity 112 through a water guide pipe, and two ends of the water guide pipe are respectively in threaded connection with the cold water pipe 2 and the cold water cavity 112; the joint of the water conduit and the cold water pipe is positioned between the water inlet and the water outlet of the cold water pipe. The installation between the pipelines is carried out through the threaded connection mode, the connection and installation operation of the pipelines is simplified, and the pipeline construction efficiency is improved.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, particular embodiments, but rather to those skilled in the art, having the benefit of the teachings of the present invention, which is capable of numerous modifications and alternative forms, and will be readily apparent to those skilled in the art, and it is not intended to limit the invention to the details shown and described without departing from the general concepts defined by the appended claims and their equivalents.
Claims (10)
1. Thermostatic valve, its characterized in that includes:
the top of the valve body is provided with a mixed water outlet, the bottom of the valve body is provided with a hot water inlet, one side of the valve body is provided with a cold water inlet, the other side of the valve body is provided with a water return port, and the hot water inlet, the cold water inlet and the water return port are communicated with the mixed water outlet;
the piston is movably arranged in the valve body along the vertical direction and can partially close the hot water inlet and the cold water inlet;
the temperature sensing bulb is movably arranged in the valve body and is fixedly connected with the top of the piston;
a spring disposed between the piston and the hot water inlet.
2. The thermostat valve of claim 1, further comprising:
the temperature sensing seat is movably arranged in the valve body and is fixedly connected with the top of the temperature sensing bulb, and the top of the temperature sensing seat is of a round table structure with a small upper part and a large lower part;
the adjusting cavity is horizontally arranged on one side of the valve body and is positioned above the temperature sensing seat; one end of the adjusting cavity is communicated with the interior of the valve body;
the adjusting rod is horizontally arranged in the adjusting cavity, one end of the adjusting rod, which is close to the valve body, is of a conical structure, extends into the valve body and is matched and abutted with the top of the temperature sensing seat, and the other end of the adjusting rod, which is far away from the valve body, extends to the outside of the adjusting cavity; the middle part of the adjusting rod is provided with an annular stop block, and the circumferential outer wall of the annular stop block is in threaded connection with the inner wall of the adjusting cavity; a first gasket is arranged between the outer wall of the adjusting rod close to one end of the adjusting rod and the inner wall of the adjusting cavity in a sealing manner;
the first clamp spring is sleeved on the adjusting rod and fixedly arranged at the other end of the adjusting cavity;
the locking nut is sleeved on the adjusting rod and is in threaded connection with the inner wall of the adjusting cavity; the locking nut is positioned between the stop block and the first clamp spring; the locking nut, the stop block and the first clamp spring are partially overlapped along the axial direction of the adjusting rod.
3. The thermostat valve of claim 2, further comprising:
the adjusting cover is detachably connected with the other end of the adjusting cavity, and the other end of the adjusting rod is packaged in the adjusting cover; the middle part of the adjusting cover is inwards sunken to form a clamping groove;
and the clamping block is fixedly arranged at the other end of the adjusting rod and can be clamped in the clamping groove.
4. The thermostat valve as claimed in claim 2, characterized in that a second gasket is sealingly provided between the piston and the inner wall of the valve body.
5. The thermostat valve as claimed in claim 1, characterized in that the hot water inlet is provided with a water inlet connection; the cold water inlet is communicated with a cold water cavity arranged on one side of the valve body, and the water return port is communicated with a water return cavity arranged on one side of the valve body;
the water inlet connector, the cold water cavity and the water return cavity are all internally provided with non-return cores, and any non-return core is provided with a second clamp spring in a matching way.
6. The thermostat valve as claimed in claim 5, wherein a filter screen is connected inside each of the water inlet joint, the cold water chamber and the water return chamber.
7. The thermostat valve as claimed in claim 6, wherein an outer wall of the water inlet joint is screw-coupled to an inner wall of the hot water inlet.
8. The thermostat valve of claim 7, wherein a third gasket is sealingly provided between an outer wall of the water inlet joint and an inner wall of the hot water inlet.
9. An energy saving device having a function of outputting constant temperature water and return water, comprising the thermostat valve according to any one of claims 1 to 8, the energy saving device further comprising:
one end of the cold water pipe is communicated with the water faucet, and the other end of the cold water pipe is communicated with a water inlet of the boiler; the cold water pipe is communicated with the cold water inlet;
one end of the hot water pipe is communicated with the water outlet of the boiler, and the other end of the hot water pipe is communicated with the hot water inlet;
the constant-temperature water supply pipe is communicated with the mixed water outlet;
and one end of the water return pipe is communicated with the position, close to the water outlet of the constant-temperature water supply pipe, and the other end of the water return pipe is communicated with the water return port.
10. The energy-saving device with the functions of outputting constant-temperature water and returning water as claimed in claim 9, wherein the water returning pipe is in threaded connection with the water returning cavity; the cold water pipe is connected with the cold water cavity through a water guide pipe, and two ends of the water guide pipe are respectively in threaded connection with the cold water pipe and the cold water cavity; the joint of the water guide pipe and the cold water pipe is positioned between the water inlet and the water outlet of the cold water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122662819.2U CN218543366U (en) | 2021-11-02 | 2021-11-02 | Thermostatic valve and energy-saving device with thermostatic water and backwater output functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122662819.2U CN218543366U (en) | 2021-11-02 | 2021-11-02 | Thermostatic valve and energy-saving device with thermostatic water and backwater output functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218543366U true CN218543366U (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122662819.2U Active CN218543366U (en) | 2021-11-02 | 2021-11-02 | Thermostatic valve and energy-saving device with thermostatic water and backwater output functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218543366U (en) |
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2021
- 2021-11-02 CN CN202122662819.2U patent/CN218543366U/en active Active
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