CN113251176B - Electric temperature regulating valve and temperature regulating system with same - Google Patents
Electric temperature regulating valve and temperature regulating system with same Download PDFInfo
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- CN113251176B CN113251176B CN202110460932.4A CN202110460932A CN113251176B CN 113251176 B CN113251176 B CN 113251176B CN 202110460932 A CN202110460932 A CN 202110460932A CN 113251176 B CN113251176 B CN 113251176B
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 324
- 238000007599 discharging Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 14
- 238000010992 reflux Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 6
- 239000002351 wastewater Substances 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 2
- 239000010865 sewage Substances 0.000 claims 4
- 238000005496 tempering Methods 0.000 claims 3
- 238000010438 heat treatment Methods 0.000 description 7
- 238000009835 boiling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 239000008236 heating water Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
- F16K27/045—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members with pivotal obturating 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
- F16K31/043—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/084—Pipe-line systems for liquids or viscous products for hot fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention relates to the technical field of water boiler equipment, in particular to an electric temperature regulating valve and a temperature regulating system with the same. An electric temperature-regulating valve comprises a valve body and a valve core arranged in the valve body; the valve body comprises a first water inlet, a first water outlet, a backflow port and a second water outlet, and the first water inlet is communicated with the first water outlet through a first flow channel; the inner wall of the return port is provided with a round hole communicated with a second water outlet; the first water inlet and the second water outlet are connected and disconnected through an electric control adjusting valve core; after the first water inlet is communicated with the second water outlet, the electric control adjusting valve core adjusts the water quantity between the first water inlet and the second water outlet. According to the technical scheme, the electric control valve core can be used for realizing on-off of the first water inlet and the second water outlet, so that the inconvenience of manual adjustment is solved; the electric control adjusting valve core can adjust the water quantity between the first water inlet and the second water outlet, so that the water temperature can be adjusted in a larger range.
Description
Technical Field
The invention relates to the technical field of water boiler equipment, in particular to an electric temperature regulating valve and a temperature regulating system with the same.
Background
The water boiler is also called a water boiler, and is a drinking water device which is designed and developed to meet the requirements of more people for drinking water and is used for producing the water by converting electric energy or other fuel combustion into heat energy. The water boiler can be divided into an electric heating water boiler and a steam water boiler according to heating sources, wherein the electric heating water boiler is divided into: traditional water boiler, boiling type water boiler, stepping type water boiler, instant-open type water boiler, hot push instant-heating type and electromagnetic water boiler. The water boiler is divided into: storage water type water boiler and instant heating type water boiler; the steam type water boiler is divided into an intermittent steam water boiler and a continuous steam water boiler.
The water boiler used at present adopts a heat exchange technology, but most of temperature regulating valves in the equipment are manual angle valves, water outlet temperature needs to be manually regulated, and the regulating temperature range is limited.
Disclosure of Invention
In order to solve the problems, a first object of the present invention is to provide an electric temperature control valve, which can adjust the water flow between valve ports through an electric control valve core, thereby realizing the adjustment of the water outlet temperature, and has wide water outlet temperature adjustment range and wide applicability; a second object of the present invention is to provide a temperature regulating system having the above electric temperature regulating valve.
In order to achieve the above purpose, the present invention adopts the following technical scheme: comprises a valve body and a valve core arranged in the valve body; the valve body comprises a first water inlet, a first water outlet, a backflow port and a second water outlet, and the first water inlet is communicated with the first water outlet through a first flow channel; the inner wall of the return port is provided with a round hole communicated with a second water outlet; the first water inlet and the second water outlet are connected and disconnected through an electric control adjusting valve core; the first water inlet is not communicated with the second water outlet, and hot water sequentially passes through the first water inlet, the first runner, the first water outlet, the reflux port and the second water outlet; the first water inlet is communicated with the second water outlet, and part of hot water sequentially passes through the first water inlet, the valve core and the second water outlet; the other part of hot water sequentially passes through the first water inlet, the first runner, the first water outlet, the reflux port and the second water outlet; after the first water inlet is communicated with the second water outlet, the electric control adjusting valve core adjusts the water quantity between the first water inlet and the second water outlet. According to the technical scheme, the electric control valve core rotates for a certain angle to realize on-off of the first water inlet and the second water outlet, so that the inconvenience of manual adjustment is solved; the electric control adjusting valve core adjusts the water quantity between the first water inlet and the second water outlet, so that more hot water is discharged to the second water outlet in the same time, and the water outlet temperature is high; the valve core is adjusted to discharge a small amount of hot water to the second water outlet in the same time, so that the water outlet temperature is low; therefore, the water temperature can be adjusted in a larger range, the application range is wide, and different requirements of people can be met.
Preferably, the valve body further comprises a second flow channel and a third flow channel, and the lower ends of the second flow channel and the third flow channel are respectively communicated with the first water inlet and the second water outlet; the lower part of the valve core is provided with a connecting block, and two sides of the upper end surface of the connecting block are respectively provided with a second opening and a third opening which are communicated with the upper ends of the second flow channel and the third flow channel. In the technical scheme, the on-off between the first water inlet and the second water outlet is realized, and the on-off between the second opening and the third opening is realized.
Preferably, a valve core flow channel is arranged on the lower end surface of the valve core; the lower end center of the valve core is embedded in the central hole of the connecting block in an extending way, and the valve core runner is abutted on the upper end face of the connecting block; the valve core circumferentially rotates in the valve body by a certain angle, so that the size of an overlapping area between the valve core flow channel and the second opening and the third opening can be changed, and the size or the on-off of the water quantity between the first water inlet and the second water outlet can be changed. In the technical scheme, how to realize the on-off between the second opening and the third opening is described; the valve core runner is attached to the plane where the second opening and the third opening are located, and the valve core runner is enabled to be overlapped or not overlapped with the second opening and the third opening and the size of the overlapped area by rotating the valve core, so that the on-off and the water flow between the second opening and the third opening are realized.
Preferably, the valve core runner is arc-shaped, a limit post is arranged on the lower end face of the valve core, a limit groove is arranged on the connecting block, and when the lower end face of the valve core is abutted to the upper end face of the connecting block, the limit post falls into the limit groove and can rotate for a certain angle in the limit groove. In the technical scheme, the valve core flow channel is arc-shaped, has stable structure, and is uniform and sufficient in hot water flow rate in the area communicated with the openings on two sides; and the limiting column and the limiting groove are arranged, so that the valve core is prevented from rotating circumferentially all the time, and the communication of the valve core flow channel and openings on two sides is influenced.
Preferably, the temperature regulating valve further comprises a stepping motor arranged at the upper end of the valve body, a valve core pressing sheet is arranged between the stepping motor and the valve core, a through hole is formed in the valve core pressing sheet, a connecting hole is formed in the valve core, a clamping column is arranged at the lower end of the stepping motor, and the clamping column penetrates through the through hole and is clamped into the connecting hole. In the technical scheme, the valve core pressing sheet has the function of stabilizing the connection between the valve core and the stepping motor.
Preferably, the valve core is provided with a sealing ring groove, the sealing ring groove is arranged above the valve core flow channel, and a sealing ring is sleeved in the sealing ring groove. In the technical scheme, the sealing ring groove and the sealing ring are arranged to prevent the hot water flowing through the valve core flow passage from upwards flowing.
A temperature regulating system comprising an electrically operated temperature regulating valve as claimed in any one of the preceding claims, characterized in that: the temperature regulating system further comprises a heat exchanger and a heat liner, wherein a third water inlet and a third water outlet which are communicated with each other are arranged on the heat exchanger and are respectively communicated with a first water outlet and a reflux port on the temperature regulating valve through pipelines; the heat exchanger is also provided with a fifth water outlet, and the heat container is provided with a fourth water outlet and a fourth water inlet which are respectively communicated with the first water inlet of the temperature regulating valve and the fifth water outlet of the heat exchanger through pipelines. In the technical scheme, the heat exchanger is used for conducting cooling treatment on hot water from the first water outlet to form warm water and then draining the warm water into the reflux port; the heat liner is used for heating hot water from the fifth water outlet of the heat exchanger into boiling water, and then the boiling water is drained to the first water inlet of the temperature regulating valve through the fourth water outlet.
Preferably, the temperature regulating system further comprises a pressure release valve, a first electric ball valve, a second electric ball valve and a drain pipe; the pressure release valve is arranged on a pipeline between the heat liner and the temperature regulating valve; the first electric ball valve is arranged on a pipeline between the heat liner and the drain pipe and is used for controlling the water vapor in the heat liner to be led out to an exhaust port of the drain pipe; the second electric ball valve is arranged on a pipeline between the heat liner and the drain pipe and is used for controlling the drainage port leading the waste water in the heat liner to the drain pipe to be led out. In this technical scheme, the setting of relief valve is in order to protect the safety of pipeline, and the setting of first electronic ball valve, second electronic ball valve and blow off pipe is in order to safe exhaust.
Preferably, the temperature regulating system further comprises a water treatment module, a first water inlet valve and a second water inlet valve, wherein the water treatment module is arranged between the first water inlet valve and the second water inlet valve and is used for carrying out temperature rising treatment on water coming from the first water inlet valve; the heat exchanger is also provided with a fifth water inlet, and the second water inlet valve is communicated with the fifth water inlet through a pipeline. In the technical scheme, the hot water heated by the hot liner is obtained by treating the hot water by the water treatment module and then passing through the heat exchanger, so that the hot water is more safe and safer when being used.
Preferably, the temperature regulating system further comprises a first water discharging electromagnetic valve and a second water discharging electromagnetic valve, and the first water discharging electromagnetic valve and the second water discharging electromagnetic valve are communicated with a second water outlet on the temperature regulating valve through pipelines. In the technical scheme, the first water discharging electromagnetic valve and the second water discharging electromagnetic valve improve the water discharging precision of the system, and the safety is high.
Drawings
Fig. 1 is a schematic exploded view of a three-dimensional structure of an electric temperature control valve.
Fig. 2 is a schematic top view of an electric temperature control valve without a stepper motor and a valve core.
Fig. 3 is a schematic bottom view of a valve element of the electric temperature control valve.
Fig. 4 is a schematic side view of a valve core of the electric temperature-adjusting valve.
Fig. 5 is a schematic top view of a valve core of an electric temperature control valve.
FIG. 6 is a schematic diagram of the B-B direction structure of an electric temperature control valve.
Fig. 7 is a schematic diagram of a B-direction structure of an electric temperature control valve.
Fig. 8 is a schematic diagram of a direction a structure of an electric temperature control valve.
Fig. 9 is a schematic diagram showing the connection relationship of a temperature control system including an electric temperature control valve.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
An electric temperature-regulating valve as shown in fig. 1 to 8, comprising a valve body 1, and a valve core 2 provided in the valve body 1; the valve body 1 comprises a first water inlet 3, a first water outlet 4, a backflow port 5, a second water outlet 6, a first flow channel 7, a second flow channel 8 and a third flow channel 9; the first water inlet 3 is communicated with the first water outlet 4 through a first flow channel 7; the lower ends of the second flow channel 8 and the third flow channel 9 are respectively communicated with the first water inlet 3 and the second water outlet 6; the inner wall of the return opening 5 is provided with a round hole communicated with the second water outlet 6; the first water inlet 3 and the second water outlet 6 are connected and disconnected through the electric control adjusting valve core 2; two cases are:
1. the first water inlet 3 is not communicated with the second water outlet 6,
the hot water sequentially passes through the first water inlet 3, the first runner 7, the first water outlet 4, the return port 5 and the second water outlet 6;
2. the first water inlet 3 is communicated with the second water outlet 6,
part of hot water sequentially passes through the first water inlet 3, the valve core 2 and the second water outlet 6;
the other part of hot water sequentially passes through the first water inlet 3, the first runner 7, the first water outlet 4, the reflux port 5 and the second water outlet 6;
in addition, after the first water inlet 3 is communicated with the second water outlet 6, the water quantity between the first water inlet 3 and the second water outlet 6 can be adjusted by continuing to electrically control the adjusting valve core 2.
In the technical scheme, the electric control valve core rotates for a certain angle to realize the on-off of the first water inlet 3 and the second water outlet 6, so that the inconvenience of manual adjustment is solved; after the first water inlet 3 and the second water outlet 6 are communicated, the electric control adjusting valve core is continuously used for adjusting the water quantity between the first water inlet 3 and the second water outlet 6, so that more hot water is put into the second water outlet 6 at the same time, and the water outlet temperature is high; the valve core is adjusted to discharge a small amount of hot water to the second water outlet 6 in the same time, so that the water outlet temperature is relatively low; therefore, the water temperature can be adjusted in a larger range, the application range is wide, and different requirements of people can be met.
Further, a connecting block 10 is arranged below the valve core 2, and a second opening 11 and a third opening 12 which are communicated with the upper ends of the second flow channel 8 and the third flow channel 9 are respectively arranged on two sides of the upper end surface of the connecting block 10. The lower end face of the valve core 2 is provided with a valve core flow channel 13; the center of the lower end of the valve core 2 is embedded in the center hole of the connecting block 10 in an extending way, and the valve core flow channel 13 is abutted on the upper end surface of the connecting block 10; the valve core 2 circumferentially rotates in the valve body 1 for a certain angle to change the size of an overlapping area between the valve core flow channel 13 and the second opening 11 and the third opening 12, so as to change the size or on-off of the water flow between the first water inlet 1 and the second water outlet 6. In this technical scheme, if the on-off between the first water inlet 3 and the second water outlet 6 is to be realized, the on-off between the second opening 11 and the third opening 12 is to be realized, because the valve core runner 13 is attached to the plane where the second opening 11 and the third opening 12 are located, the valve core 2 is rotated to enable the valve core runner 13 to overlap or not overlap with the second opening 11 and the third opening 12, and the size of the overlapping area is also used to realize the on-off between the second opening 11 and the third opening 12 and the water flow.
Further, the valve core runner 13 is arc-shaped, a limit post 14 is arranged on the lower end face of the valve core 2, a limit groove 15 is arranged on the connecting block 10, and when the lower end face of the valve core 2 is abutted against the upper end face of the connecting block 10, the limit post 14 falls into the limit groove 15 and can rotate for a certain angle in the limit groove. The valve core 2 is provided with a sealing ring groove 21, the sealing ring groove 21 is arranged above the valve core flow channel 13, and a sealing ring is sleeved in the sealing ring groove. In the technical scheme, the valve core flow channel 13 is arc-shaped, has stable structure, and is uniform and sufficient in hot water flow rate in the area communicated with the openings on two sides; the limiting column 14 and the limiting groove 15 are arranged, so that the valve core 2 is prevented from rotating circumferentially all the time, and the communication between the valve core flow channel 13 and openings on two sides is prevented from being influenced. The seal groove 21 and the seal therein are provided to prevent upward flooding of the hot water flowing through the spool flow passage 13.
Still further, the temperature-regulating valve further comprises a stepping motor 16 arranged at the upper end of the valve body 1, a valve core pressing sheet 17 is arranged between the stepping motor 16 and the valve core 2, a through hole 18 is arranged on the valve core pressing sheet 17, a linking hole 19 is arranged on the valve core 2, a clamping column 20 is arranged at the lower end of the stepping motor 16, and the clamping column 20 penetrates through the through hole 18 and is clamped into the linking hole 19. In this solution, the role of the spool pressing piece 17 is to stabilize the connection between the spool 2 and the stepper motor 16.
A temperature regulating system as shown in fig. 9, comprising the above electric temperature regulating valve, and further comprising a heat exchanger 22 and a heat liner 23, wherein a third water inlet 24 and a third water outlet 25 which are communicated with each other are arranged on the heat exchanger 22 and are respectively communicated with a first water outlet 4 and a reflux port 5 on the temperature regulating valve through pipelines; the heat exchanger 22 is also provided with a fifth water outlet 26, the heat container 23 is provided with a fourth water outlet 27 and a fourth water inlet 28 which are respectively communicated with the first water inlet 3 of the temperature regulating valve and the fifth water outlet 26 of the heat exchanger 22 through pipelines. In this technical scheme, the heat exchanger 22 is used for cooling the hot water from the first water outlet 4 to form warm water, then draining the warm water into the backflow port, and then flowing to the second water outlet to be converged with the hot water with higher temperature directly flowing to the second water outlet from the first water inlet for temperature adjustment; the heat liner is used for heating hot water from the fifth water outlet of the heat exchanger into boiling water, and then the boiling water is drained to the first water inlet of the temperature regulating valve through the fourth water outlet.
Further, the temperature regulating system also comprises a pressure release valve, a first electric ball valve, a second electric ball valve and a drain pipe; the pressure release valve is arranged on a pipeline between the heat liner 23 and the temperature regulating valve, so that safety accidents caused by overhigh pressure of the pipeline are prevented; the first electric ball valve is arranged on a pipeline between the heat liner 23 and the blow-down pipe and is used for controlling the water vapor in the heat liner 23 to be led out to an exhaust port of the blow-down pipe; the second electric ball valve is arranged on a pipeline between the heat liner 23 and the drain pipe and is used for controlling the waste water in the heat liner 23 to be led out to the drain outlet of the drain pipe.
Further, the temperature regulating system also comprises a water treatment module, a first water inlet valve, a second water inlet valve, a first water discharging electromagnetic valve and a second water discharging electromagnetic valve; the water treatment module is arranged between the first water inlet valve and the second water inlet valve and is used for heating the water coming from the first water inlet valve; the heat exchanger 22 is also provided with a fifth water inlet 27, and the second water inlet valve is communicated with the fifth water inlet 27 through a pipeline; the first water discharging electromagnetic valve and the second water discharging electromagnetic valve are communicated with a second water outlet 6 on the temperature regulating valve through pipelines. In the technical scheme, the hot water heated by the heat liner 23 is obtained by processing the hot water by the water processing module and then passing through the heat exchanger 22, so that the water is more safe and safe when being used. The arrangement of the first water discharging electromagnetic valve and the second water discharging electromagnetic valve can improve the water outlet precision of the system, and the safety is high.
In the present embodiment, an electric temperature control valve is used in the temperature control system shown in fig. 9, the valve element 2 of the temperature control valve is adjusted in angle, and the valve element flow passage 13 overlaps the second opening 11 and does not overlap the third opening 12; the water in the temperature regulating system sequentially passes through the first water inlet valve, the water treatment module, the second water inlet valve, the heat exchanger 22 (heating), the heat liner 23, the pressure release valve, the first water inlet 3 of the temperature regulating valve, the heat exchanger 22 (cooling), the reflux port 5 of the temperature regulating valve and the second water outlet 6 of the temperature regulating valve.
The angle of the valve core 2 is adjusted again, two sides of the valve core flow channel 13 are respectively overlapped with the second opening 11 and the third opening 12, and water in the temperature regulating system sequentially passes through the first water inlet valve, the water treatment module, the second water inlet valve, the heat exchanger 22, the heat liner 23, the pressure release valve and the first water inlet 3 of the temperature regulating valve; at the moment, hot water in the first water inlet 3 of the temperature regulating valve flows away, and part of hot water sequentially passes through the first water inlet 3 of the temperature regulating valve, the valve core 2 of the temperature regulating valve and the second water outlet 6 of the temperature regulating valve; the other part of hot water sequentially passes through the first water inlet 3 of the temperature regulating valve, the first water outlet 4 of the temperature regulating valve, the heat exchanger 22 (temperature reduction), the reflux port 5 of the temperature regulating valve and the second water outlet 6 of the temperature regulating valve.
The hot water and the cooled water are converged at the second water outlet 6 of the temperature regulating valve to change the water temperature, and then the valve core is adjusted to ensure that the water yield from the second opening 11 to the third opening 12 is equal to that of the first water inlet 3 to the second water outlet 6 so as to realize larger-range temperature change, and the adjusted warm water is led out from the water outlet end through the first water discharging electromagnetic valve or the second water discharging electromagnetic valve.
The temperature adjusting process can be realized by only driving the valve core through the rotation of the electric control stepping motor, has reasonable structure, reduces the cost and can ensure that the adjusted warm water meets more requirements.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the invention.
Claims (6)
1. An electric temperature-regulating valve comprises a valve body (1) and a valve core (2) arranged in the valve body (1); the valve body (1) comprises a first water inlet (3), a first water outlet (4), a backflow port (5) and a second water outlet (6), and is characterized in that:
the first water inlet (3) is communicated with the first water outlet (4) through a first flow channel (7);
a round hole is formed in the inner wall of the backflow port (5) and communicated with the second water outlet (6);
the first water inlet (3) and the second water outlet (6) are connected and disconnected through an electric control adjusting valve core (2);
the first water inlet (3) is not communicated with the second water outlet (6), and hot water sequentially passes through the first water inlet (3), the first flow channel (7), the first water outlet (4), the backflow port (5) and the second water outlet (6);
the first water inlet (3) is communicated with the second water outlet (6), and part of hot water sequentially passes through the first water inlet (3), the valve core (2) and the second water outlet (6); the other part of hot water sequentially passes through the first water inlet (3), the first flow channel (7), the first water outlet (4), the reflux port (5) and the second water outlet (6);
after the first water inlet (3) is communicated with the second water outlet (6), the electric control adjusting valve core (2) adjusts the water flow between the first water inlet (3) and the second water outlet (6);
the valve body (1) further comprises a second flow channel (8) and a third flow channel (9), and the lower ends of the second flow channel (8) and the third flow channel (9) are respectively communicated with the first water inlet (3) and the second water outlet (6); a connecting block (10) is arranged below the valve core (2), and a second opening (11) and a third opening (12) which are communicated with the upper ends of the second flow channel (8) and the third flow channel (9) are respectively arranged on two sides of the upper end surface of the connecting block (10);
a valve core flow passage (13) is arranged on the lower end surface of the valve core (2); the center of the lower end of the valve core (2) is embedded in a central hole of the connecting block (10) in an extending manner, and a valve core flow channel (13) is abutted on the upper end surface of the connecting block (10); the valve core (2) circumferentially rotates in the valve body (1) for a certain angle to change the size of an overlapping area between the valve core flow channel (13) and the second opening (11) and the third opening (12), so as to change the size or on-off of the water flow between the first water inlet (1) and the second water outlet (6);
a sealing ring groove (21) is formed in the valve core (2), the sealing ring groove (21) is arranged above the valve core flow channel (13), and a sealing ring is sleeved in the sealing ring groove; the valve core runner (13) is arc-shaped, a limit post (14) is arranged on the lower end face of the valve core (2), a limit groove (15) is arranged on the connecting block (10), and when the lower end face of the valve core (2) is abutted to the upper end face of the connecting block (10), the limit post (14) falls into the limit groove (15) and can rotate for a certain angle.
2. An electrically operated temperature-regulating valve as set forth in claim 1, wherein: the temperature regulating valve further comprises a stepping motor (16) arranged at the upper end of the valve body (1), a valve core pressing sheet (17) is arranged between the stepping motor (16) and the valve core (2), a through hole (18) is formed in the valve core pressing sheet (17), a link hole (19) is formed in the valve core (2), a clamping column (20) is arranged at the lower end of the stepping motor (16), and the clamping column (20) penetrates through the through hole (18) and is clamped into the link hole (19).
3. A temperature regulating system comprising the electrically operated temperature regulating valve according to any one of claims 1-2, characterized in that: the temperature regulating system further comprises a heat exchanger (22) and a heat liner (23), wherein a third water inlet (24) and a third water outlet (25) which are communicated are arranged on the heat exchanger (22) and are respectively communicated with the first water outlet (4) and the reflux port (5) on the temperature regulating valve through pipelines; the heat exchanger (22) is also provided with a fifth water outlet (26), the heat container (23) is provided with a fourth water outlet (27) and a fourth water inlet (28) which are respectively communicated with the first water inlet (3) of the temperature regulating valve and the fifth water outlet (26) of the heat exchanger (22) through pipelines.
4. A tempering system according to claim 3, wherein: the temperature regulating system further comprises a pressure release valve, a first electric ball valve, a second electric ball valve and a drain pipe; the pressure release valve is arranged on a pipeline between the heat liner (23) and the temperature regulating valve; the first electric ball valve is arranged on a pipeline between the heat liner (23) and the sewage drain pipe and is used for controlling the water vapor in the heat liner (23) to be led out to an exhaust port of the sewage drain pipe; the second electric ball valve is arranged on a pipeline between the heat liner (23) and the sewage drain pipe and is used for controlling the waste water in the heat liner (23) to be led out to the water outlet of the sewage drain pipe.
5. A tempering system according to claim 3, wherein: the temperature regulating system further comprises a water treatment module, a first water inlet valve and a second water inlet valve, wherein the water treatment module is arranged between the first water inlet valve and the second water inlet valve and is used for carrying out temperature rising treatment on water coming from the first water inlet valve; a fifth water inlet (27) is further formed in the heat exchanger (22), and the second water inlet valve is communicated with the fifth water inlet (27) through a pipeline.
6. A tempering system according to claim 3, wherein: the temperature regulating system further comprises a first water discharging electromagnetic valve and a second water discharging electromagnetic valve, and the first water discharging electromagnetic valve and the second water discharging electromagnetic valve are communicated with a second water outlet (6) on the temperature regulating valve through pipelines.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110460932.4A CN113251176B (en) | 2021-04-27 | 2021-04-27 | Electric temperature regulating valve and temperature regulating system with same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110460932.4A CN113251176B (en) | 2021-04-27 | 2021-04-27 | Electric temperature regulating valve and temperature regulating system with same |
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| CN113251176A CN113251176A (en) | 2021-08-13 |
| CN113251176B true CN113251176B (en) | 2024-02-13 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113251176A (en) | 2021-08-13 |
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Address after: 323000 No.96 Yunjing Road, Shuige Industrial Park, Lishui City, Zhejiang Province Applicant after: Zhejiang Zhongguang Electric Appliance Group Co.,Ltd. Address before: 323000 No.96 Yunjing Road, Shuige Industrial Park, Lishui City, Zhejiang Province Applicant before: ZHEJIANG ZHONGGUANG ELECTRIC APPLIANCES Co.,Ltd. |
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