CN114001176A - Throttle valve and gas water heater with same - Google Patents
Throttle valve and gas water heater with same Download PDFInfo
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- CN114001176A CN114001176A CN202111154089.3A CN202111154089A CN114001176A CN 114001176 A CN114001176 A CN 114001176A CN 202111154089 A CN202111154089 A CN 202111154089A CN 114001176 A CN114001176 A CN 114001176A
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- Prior art keywords
- water
- flow passage
- injection
- throttle valve
- inlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 264
- 238000002347 injection Methods 0.000 claims abstract description 73
- 239000007924 injection Substances 0.000 claims abstract description 73
- 239000002101 nanobubble Substances 0.000 abstract description 27
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 238000003287 bathing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- 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
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
- B05B12/087—Flow or presssure regulators, i.e. non-electric unitary devices comprising a sensing element, e.g. a piston or a membrane, and a controlling element, e.g. a valve
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/0018—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam
- B05B7/005—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam wherein ambient air is aspirated by a liquid flow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
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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
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
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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
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0236—Diaphragm cut-off apparatus
-
- 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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
Abstract
The invention provides a throttling valve and a gas water heater with the throttling valve, wherein the throttling valve comprises a throttling valve body, a water inlet, a water outlet, an air inlet and a mounting port are arranged on the throttling valve body, a water flow passage is formed between the water inlet and the water outlet, an injection flow passage and a main flow passage are formed in the water flow passage in a separating mode, the air inlet is arranged at one end close to the injection flow passage, the mounting port is arranged at one end close to the main flow passage, an electromagnetic valve is arranged on the mounting port, and the electromagnetic valve is used for controlling the on-off of the main flow passage. The user can select to use micro-nano bubble water or common water, and when the user selects to use the common water, the main flow channel is controlled to be opened, so that the flow rate of the introduced water is ensured; when a user selects to use the micro-nano bubble water, the main flow channel is controlled to be closed, so that water flow is ensured to suck enough air to form the micro-bubble water, and the water outlet effect of the micro-nano bubble water is ensured.
Description
Technical Field
The invention relates to the technical field of water heaters, in particular to a throttling valve and a gas water heater with the throttling valve.
Background
The nanometer micro-bubble water has the effects of sterilization, deep cleaning and the like, does not generate harmful substances to human bodies, and becomes a new trend in the industry of hot water supply equipment. At present, a nano bubble water generating device for a gas water heater mainly has two types, one type is that air is pressed into a water body through bubbles, high pressure is formed at the local part of the water body by utilizing the characteristic that water can not be compressed, so that a large amount of air is dissolved into the water to form nano micro bubble water, a high-power air pump is needed to press air into tap water, the air pump has large volume, and the operation power consumption and the noise are high, so that the nano bubble water generating device is not suitable for the gas water heater; the second is to suck air through running water flow, and then to disperse the larger air bubbles in water by the micro-bubble water outlet device and dissolve them into water to form nano-micro-bubble water, but when the water pressure is insufficient, it is difficult to suck enough air to form micro-bubble water, and the using effect is not good.
Disclosure of Invention
The invention solves one of the problems in the prior related art to a certain extent, and therefore the invention aims to provide the throttle valve to ensure the water outlet effect of micro-nano bubble water.
The above purpose is realized by the following technical scheme:
the utility model provides a throttle valve, includes the throttle valve body be equipped with water inlet, delivery port, air inlet and installing port on the throttle valve body the water inlet with form the rivers route between the delivery port, will separate to form in the rivers route and draw and penetrate runner and sprue, the air inlet sets up and is being close to draw the one end of penetrating the runner, the installing port sets up and is being close to the one end of sprue, just be equipped with the solenoid valve on the installing port, the solenoid valve is used for control the break-make of sprue.
As a further improvement of the invention, an injection pipe is arranged on the throttle body, the injection flow passage is formed in the injection pipe, the main flow passage is formed between the injection pipe and the inner wall of the water flow passage, and an injection hole is formed at the bottom of the injection pipe.
As a further improvement of the invention, the upper end of the ejector pipe is connected with the edge of the upper end of the air inlet, and an air inlet gap is formed between the ejector pipe and the air inlet.
As a further improvement of the invention, a flow limiting valve is arranged at the water inlet end of the injection pipe and is used for limiting the water flow entering the injection pipe.
As a further improvement of the invention, a venturi tube is arranged on the throttle valve body, the injection flow passage is formed in the venturi tube, the main flow passage is formed between the venturi tube and the inner wall of the water flow passage, and an opening is arranged on the side wall of the venturi tube and communicated with the air inlet.
As a further improvement of the invention, a Venturi tube and an injection tube are arranged on the throttle valve body, the injection flow channel is formed in the Venturi tube and the injection tube, the main flow channel is formed between the Venturi tube and the injection tube and the inner wall of the water flow passage, an injection hole is formed at the bottom of the injection tube, the water inlet end of the Venturi tube is communicated with the injection hole, and the air inlet is arranged between the injection hole and the Venturi tube.
As a further improvement of the invention, an air inlet electromagnetic valve is arranged at the air inlet.
The invention also aims to provide a gas water heater, which ensures the water outlet effect of micro-nano bubble water.
The above purpose is realized by the following technical scheme:
a gas water heater comprises a water heater body, wherein a water inlet pipeline, a water outlet pipeline and the throttle valve are arranged in the water heater body, and the throttle valve is arranged on the water inlet pipeline or the water outlet pipeline.
As a further improvement of the invention, the water-saving valve further comprises a water pump, and the water inlet end of the water pump is communicated with the water outlet end of the throttle valve.
As a further improvement of the invention, a gas containing tank is further arranged between the throttle valve and the water pump, and a turbulence generator is further arranged in the gas containing tank.
As a further improvement of the invention, the book searching water pump further comprises a water flow branch, a connecting port is further arranged on the throttle valve, the water inlet end of the water flow branch is communicated with the connecting port, and the water outlet end of the water flow branch is communicated with the water outlet end of the book searching water pump.
Compared with the prior art, the invention at least comprises the following beneficial effects:
1. the invention provides a throttling valve, which is characterized in that an injection flow channel and a main flow channel 22 are formed by separating a water flow channel, and the on-off of the main flow channel is controlled by an electromagnetic valve, so that a user can select to use micro-nano bubble water or common water; when a user selects to use the micro-nano bubble water, the main flow channel is controlled to be closed, so that water flow is ensured to suck enough air to form the micro-bubble water, and the water outlet effect of the micro-nano bubble water is ensured.
2. The invention provides a gas water heater, which can be used by users selectively, wherein when the users select to use common water, a main flow passage is controlled to be opened, so that the flow rate of the introduced water is ensured; when a user selects to use the micro-nano bubble water, the main flow channel is controlled to be closed, so that water flow is ensured to suck enough air to form the micro-bubble water, and the water outlet effect of the micro-nano bubble water is ensured. .
Drawings
FIG. 1 is a schematic structural diagram of a throttle valve according to an embodiment;
FIG. 2 is another schematic view of a throttle valve according to an embodiment;
FIG. 3 is a schematic view showing still another structure of a throttle valve according to an embodiment;
FIG. 4 is a schematic structural diagram of a throttle valve according to a second embodiment;
FIG. 5 is a schematic structural view of a throttle valve according to a third embodiment;
FIG. 6 is a schematic structural diagram of a gas water heater according to a fourth embodiment;
FIG. 7 is another schematic structural diagram of a gas water heater according to the fourth embodiment;
fig. 8 is a schematic structural diagram of a gas water heater according to the fifth embodiment.
Detailed Description
The present invention is illustrated by the following examples, but the present invention is not limited to these examples. Modifications to the embodiments of the invention or equivalent substitutions of parts of technical features without departing from the spirit of the invention are intended to be covered by the scope of the claims of the invention.
The first embodiment is as follows:
referring to fig. 1, the throttle valve comprises a throttle valve body 1, wherein a water inlet 11, a water outlet 12, an air inlet 13 and a mounting port 14 are arranged on the throttle valve body 1, a water flow passage 2 is formed between the water inlet 11 and the water outlet 12, an injection flow passage 21 and a main flow passage 22 are formed in the water flow passage 2 in a separated mode, the air inlet 13 is arranged at one end close to the injection flow passage 21, the mounting port 14 is arranged at one end close to the main flow passage 22, an electromagnetic valve 141 is arranged on the mounting port 14, and the electromagnetic valve 141 is used for controlling the on-off of the main flow passage 22.
When the electromagnetic valve 141 controls the main flow passage 22 to be opened, water flow enters the water flow passage 2 from the water inlet 11 and then flows out from the water outlet 12 through the injection flow passage 21 and the main flow passage 22; when the electromagnetic valve 141 controls the main flow passage 22 to be closed, water flow enters the water flow passage from the water inlet 11 and then flows out from the water outlet 12 through the injection flow passage 21.
The gas entering from the gas inlet 13 can be mixed with the water in the injection flow passage 21 to form bubble water. When the user need not use micro-nano bubble water, control solenoid valve 141 opens sprue 22, and rivers flow through water back from drawing penetrating runner 21 and sprue 22, and is preferred, and most rivers flow through by sprue 22, and the minority rivers pass through from drawing penetrating runner 21, can satisfy large-traffic shower demand. When water flows, the flow velocity of water flowing through the throttle valve injection flow passage 21 is low, the water pressure at the air inlet 13 is still positive pressure, external air cannot be sucked into the throttle valve, and bubble water is not easy to generate.
When a user needs to use micro-nano bubble water, the main flow passage 22 is closed by the control electromagnetic valve 141, water flows only through the injection flow passage 21 of the throttle valve, the flow rate of the water flow is high, so that negative pressure is formed at the water outlet 12, external air is sucked into the throttle valve through the air inlet 13 and is mixed with the water flow flowing through the injection flow passage 21 to form micro-bubble water.
In some embodiments, a water pump 103 is further arranged at the water outlet end of the throttle valve, the water pump 103 is matched with the throttle valve, when a user needs to use micro-nano bubble water, the main flow passage 22 is closed by the control electromagnetic valve 141, water flows only through the injection flow passage 21 of the throttle valve, the water pump 103 runs at a high speed to enable the water outlet hole of the water valve of the throttle valve to form negative pressure close to 10000Pa, so that external air is sucked into the throttle valve through the air inlet 13 and is mixed with the water flowing through the injection flow passage 21 to form micro-bubble water.
The invention provides a throttling valve, wherein an injection flow channel 21 and a main flow channel 22 are formed by separating a water flow passage 2, and the on-off of the main flow channel 22 is controlled by an electromagnetic valve 141, so that a user can select to use micro-nano bubble water or common water; when a user selects to use the micro-nano bubble water, the main flow passage 22 is controlled to be closed, so that the water flow is ensured to suck enough air to form the micro-bubble water, and the using effect of the user is ensured.
The throttle valve body 1 is provided with an injection pipe 3, the injection flow passage 21 is formed in the injection pipe 3, the main flow passage 22 is formed between the injection pipe 3 and the inner wall of the water flow passage 2, and an injection hole 31 is formed at the bottom of the injection pipe 3.
In this embodiment, the diameter of the water flow passage 2 of the electromagnetic valve 141 is 9mm to 15mm, and the diameter of the injection flow passage 21 is 3mm to 6 mm. The outer wall of the injection pipe 3 is inclined inwards from top to bottom, so that the diameter of the injection pipe 3 is gradually narrowed from one side close to the water inlet end of the injection pipe 3 to one side close to the water outlet end of the water inlet pipe. In this embodiment, the side wall of the injection pipe 3 forms an included angle a with the vertical direction, and the included angle a is greater than 30 ° and smaller than 90 °.
The upper end of the injection pipe 3 is connected with the edge of the upper end of the air inlet 13, and an air inlet gap is formed between the injection pipe 3 and the air inlet 13. And smooth air inlet is ensured.
In some embodiments, a flow restriction valve 32 is provided at the water inlet end of the ejector tube 3, as shown in fig. 2, and the flow restriction valve 32 is used to restrict the flow of water into the ejector tube 3. The water flow entering the injection pipe 3 is limited to be 3L/min-8L/min.
The flow limiting valve 32 is arranged at the water inlet end of the injection pipe 3, when a user needs to use micro-nano bubble water, the flow of the water entering the injection flow channel 21 can be limited, so that a larger negative pressure is formed at the water outlet 12 of the throttle valve body 1, more external air can be sucked in the water flow, and the bubble concentration of the micro-bubble water is increased.
In some embodiments, a one-way valve 131 is provided at the air inlet 13. The water flow inside the throttle body 1 can be prevented from overflowing from the intake port 13.
In some embodiments, an intake solenoid valve 132 is provided at the intake port 13, as shown in fig. 3. When a user needs to use micro-nano bubble water, the air inlet electromagnetic valve 132 is controlled to be opened, so that air can enter the water flow passage 2 or the injection flow passage 21 through the air inlet 13; when the user does not need to use micro-nano bubble water, the air inlet electromagnetic valve 132 is controlled to be closed, external air is prevented from flowing into the throttle valve, and the condition that water is discharged in a common shower mode and bubbles are avoided.
Example two:
the difference between this embodiment and the first embodiment is: be equipped with venturi 4 on the choke valve body 1, as figure 4 form in venturi 4 draw and penetrate runner 21 venturi 4 with form between the 2 inner walls of rivers route the sprue 22, just be equipped with the opening on the 4 lateral walls of venturi, the opening with air inlet 13 intercommunication.
When a user needs to use micro-nano bubble water, the main flow passage 22 is closed by the control electromagnetic valve 141, water enters from the water inlet 11 and then enters into the injection passage formed inside the venturi tube 4, and gas enters from the air inlet 13 and then is mixed with the water in the injection passage to form the micro-nano bubble water.
Example three:
the difference between this embodiment and the first embodiment is: be equipped with venturi 4 on the choke valve body 1 and draw and penetrate pipe 3, as figure 5 venturi 4 with draw and penetrate the intraductal formation of 3 draw and penetrate runner 21 venturi 4 with draw penetrate pipe 3 with form between the 2 inner walls of water flow path the sprue 22 draw and penetrate the 3 bottoms of pipe and form and draw hole 31, venturi 4 intake end with draw hole 31 intercommunication, the air inlet 13 sets up draw hole 31 with between the venturi 4.
When the user need use micro-nano bubble water, control solenoid valve 141 closes sprue 22, rivers from the water inlet 11 get into after entering venturi 4 with draw and penetrate the intraductal formation of 3 draw penetrate runner 21, and inside drawing the injection pipe 3 that loops through, after the injection hole 31 of drawing the 3 bottoms of pipe flows, get into venturi 4 inside, form micro-nano bubble water at the inside gas mixture that 13 entering of venturi 4 and air inlet.
Example four:
as shown in fig. 6, a gas water heater includes a water heater body 100, a water inlet pipe 101, a water outlet pipe 102, and a throttle valve according to the first embodiment, the second embodiment, or the third embodiment are disposed in the water heater body 100, and the throttle valve is disposed on the water inlet pipe 101 or the water outlet pipe 102.
The water-saving throttle valve is characterized by further comprising a water pump 103, and the water inlet end of the water pump 103 is communicated with the water outlet end of the throttle valve body 1. The water pump 103 is matched with the throttling valve, when a user needs to use micro-nano bubble water, the main flow passage 22 is closed by the control electromagnetic valve 141, water flows only through the injection flow passage 21 of the throttling valve, the water pump 103 runs at a high speed to enable a water valve water outlet hole of the throttling valve to form negative pressure close to 10000Pa, external air is sucked into the throttling valve through the air inlet 13 and is mixed with the water flowing through the injection flow passage 21 to form micro-bubble water.
In some embodiments, the throttle valve and the water pump 103 are both disposed on the water outlet pipeline 102.
In some embodiments, the throttle valve and the water pump 103 are both disposed on the water inlet line 101.
As shown in fig. 7, a dissolved air tank 104 is further provided between the throttle valve and the water pump 103, and a vortex generator is further provided in the container. A dissolved air tank 104 is arranged at the water outlet end of the throttle valve, so that air and water can be mixed conveniently, and the bubble density of micro-bubble water is increased. The dissolved air tank 104 is a hollow tank-shaped shell, and a turbulence generator for mixing tap water and air is arranged in the inner cavity of the dissolved air tank 104, so that the air is more easily dissolved into the water to form micro-bubble water.
The invention provides a gas water heater, which can be used by users selectively, wherein when the users select to use common water, the users control to open a main runner 22 to ensure the flow of the introduced water; when a user selects to use the micro-nano bubble water, the main flow passage 22 is controlled to be closed, so that the water flow is ensured to suck enough air to form the micro-bubble water, and the using effect of the user is ensured.
Example five:
the present embodiment is different from the fourth embodiment in that: the book searching water pump further comprises a water flow branch 105, as shown in fig. 8, a connecting port is further arranged on the throttle valve, a water inlet end of the water flow branch 105 is communicated with the connecting port, and a water outlet end of the water flow path is communicated with a water outlet end of the book searching water pump 103.
The diameter of the water flow branch 105 is 9-15 mm.
When a user needs to use micro-nano bubble water, the water pump 103 is started, the electromagnetic valve 141 is closed to close the main flow passage 22, water flows through the water flow branch 105 and the injection flow passage 21 in the throttle valve body 1, most of the water flows through the water flow branch 105, and a small amount of water flows through the injection flow passage 21 and is recombined at the water outlet end of the water pump 103.
The branch check valve 131 is arranged on the water flow branch 105, when the water supply pressure is low, the water outlet flow rate of the water pump 103 after pressurization is possibly larger than the water flow rate of the water flow branch 105, and the branch check valve 131 can prevent the water outlet of the water pump 103 from flowing back to the water inlet 11 of the throttle valve body 1 along the water flow branch 105 to affect the normal output of micro-bubble water. Through addding rivers branch road 105, can guarantee to export little bubble water, can promote the bathing water yield again, solve the problem that little bubble water of little nanometer goes out the water flow not enough when using.
The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.
Claims (11)
1. The throttle valve is characterized by comprising a throttle valve body (1), wherein the throttle valve body (1) is provided with a water inlet (11), a water outlet (12), an air inlet (13) and a mounting port (14), the water inlet (11) and a water flow passage (2) are formed between the water outlet (12), an injection flow passage (21) and a main flow passage (22) are formed in the water flow passage (2) in a separated mode, the air inlet (13) is arranged at one end close to the injection flow passage (21), the mounting port (14) is arranged at one end close to the main flow passage (22), an electromagnetic valve (141) is arranged on the mounting port (14), and the electromagnetic valve (141) is used for controlling the on-off of the main flow passage (22).
2. The throttling valve according to claim 1, characterized in that an injection pipe (3) is arranged on the throttling valve body (1), the injection flow passage (21) is formed in the injection pipe (3), the main flow passage (22) is formed between the injection pipe (3) and the inner wall of the water flow passage (2), and an injection hole (31) is formed at the bottom of the injection pipe (3).
3. A throttle valve according to claim 2, characterized in that the upper end of the ejector tube (3) is connected to the upper end edge of the air inlet (13) and an air inlet gap is formed between the ejector tube (3) and the air inlet (13).
4. The throttling valve according to claim 2, characterized in that a flow-limiting valve (32) is arranged at the water inlet end of the ejector tube (3), and the flow-limiting valve (32) is used for limiting the flow of water into the ejector tube (3).
5. A throttle valve according to claim 1 characterized in that, a venturi tube (4) is arranged on the throttle valve body (1), the injection flow passage (21) is formed in the venturi tube (4), the main flow passage (22) is formed between the venturi tube (4) and the inner wall of the water flow passage (2), and an opening is arranged on the side wall of the venturi tube (4), and the opening is communicated with the air inlet (13).
6. The throttling valve according to claim 1, characterized in that a venturi tube (4) and an injection tube (3) are arranged on the throttling valve body (1), the venturi tube (4) and the injection tube (3) form an injection flow passage (21), the venturi tube (4) and the injection tube (3) form the main flow passage (22) with the inner wall of the water flow passage (2), an injection hole (31) is formed at the bottom of the injection tube (3), the water inlet end of the venturi tube (4) is communicated with the injection hole (31), and the air inlet (13) is arranged between the injection hole (31) and the venturi tube (4).
7. A throttle valve according to any of claims 1-6 characterized in that an inlet solenoid valve (132) is provided at the inlet port (13).
8. A gas water heater, characterized by comprising a water heater body (100), wherein a water inlet pipeline (101), a water outlet pipeline (102) and a throttle valve according to any one of claims 1 to 7 are arranged in the water heater body (100), and the throttle valve is arranged on the water inlet pipeline (101) or the water outlet pipeline (102).
9. The gas water heater of claim 8, further comprising a water pump (103), wherein a water inlet end of the water pump (103) is in communication with a water outlet end of the throttle valve.
10. A gas water heater according to claim 9, characterized in that a dissolved air tank (104) is further provided between the throttle valve and the water pump (103), and a turbulence generator is further provided in the dissolved air tank (104).
11. The gas water heater of claim 9, further comprising a water flow branch (105), wherein a connection port is further provided on the throttle valve, a water inlet end of the water flow branch (105) is communicated with the connection port, and a water outlet end of the water flow branch is communicated with a water outlet end of the water pump (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111154089.3A CN114001176A (en) | 2021-09-29 | 2021-09-29 | Throttle valve and gas water heater with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111154089.3A CN114001176A (en) | 2021-09-29 | 2021-09-29 | Throttle valve and gas water heater with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114001176A true CN114001176A (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111154089.3A Pending CN114001176A (en) | 2021-09-29 | 2021-09-29 | Throttle valve and gas water heater with same |
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| Country | Link |
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| CN (1) | CN114001176A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115124173A (en) * | 2022-06-28 | 2022-09-30 | 浙江光跃环保科技股份有限公司 | Integrated bubble water generating mechanism |
-
2021
- 2021-09-29 CN CN202111154089.3A patent/CN114001176A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115124173A (en) * | 2022-06-28 | 2022-09-30 | 浙江光跃环保科技股份有限公司 | Integrated bubble water generating mechanism |
| CN115124173B (en) * | 2022-06-28 | 2024-01-26 | 浙江光跃环保科技股份有限公司 | Integrated bubble water generating mechanism |
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