CN111561595A - Automatic regulating temp. control valve - Google Patents
Automatic regulating temp. control valve Download PDFInfo
- Publication number
- CN111561595A CN111561595A CN202010425008.8A CN202010425008A CN111561595A CN 111561595 A CN111561595 A CN 111561595A CN 202010425008 A CN202010425008 A CN 202010425008A CN 111561595 A CN111561595 A CN 111561595A
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- adjusting
- valve
- valve body
- water
- regulating
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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
- 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
- F16K17/32—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting on a servo-mechanism or on a catch-releasing mechanism
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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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
- F16K31/128—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like servo actuated
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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
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/10—Means to prevent accidental or unauthorised actuation with locking caps or locking bars
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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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
- F16K37/0016—Mechanical means having a graduated scale
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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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
- F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention provides an automatic regulating temperature control valve which has reasonable structural design and can automatically control the constant water temperature, and comprises a valve body, wherein a water inlet channel and a water outlet channel are arranged on the valve body, a first water passing port is arranged on the valve body, a control device is arranged in the water outlet channel, the control device comprises a regulating outer sleeve and a regulating inner sleeve, an opening is arranged on the valve body, the regulating outer sleeve is inserted on the valve body, one end of the regulating outer sleeve is connected with the first water passing port, a second water passing port is arranged on the side wall of the regulating outer sleeve, a first sealing device is arranged between the regulating outer sleeve and the opening, the regulating inner sleeve is inserted in the regulating outer sleeve, a third water passing port is arranged on the side wall of the regulating inner sleeve, a valve cover is arranged on the opening, a first driving device is arranged between the valve cover and the valve body, and, the reset spring is inserted into the adjusting inner sleeve and arranged on the valve body.
Description
Technical Field
The invention relates to the technical field of valves, in particular to an automatic adjusting temperature control valve.
Background
When people take a bath, the water temperature is suddenly cold and hot, which causes discomfort for users. The scald is easily caused by the sudden rise of the water temperature, and the cold is easily caused by the sudden drop of the water temperature. The change of water temperature is the change of the water flow that the change of the water pressure in the water supply pipe caused, and the water pressure in the water supply pipe is decided by big environment, and the user is uncontrollable, and the sudden increase of water pressure can cause the sudden increase of water flow, and the reduction of water flow that also can corresponding arouses of water pressure sudden reduction. The water temperature change caused by the water outlet ratio of the original cold water and hot water can be destroyed no matter the water pressure of the cold water supply pipe is changed or the water pressure in the hot water supply pipe is changed.
In order to solve the above problems, many electrically controlled temperature-regulating valves are available on the market, which must rely on electric energy to operate, and the above problems still cannot be solved in the case of power failure or in places where the circuit cannot be arranged for power supply because of environmental problems.
The present invention has been made in order to solve the above problems without a power supply.
Disclosure of Invention
Therefore, aiming at the problems, the invention provides the automatic regulating temperature control valve which is reasonable in structural design, simple and easy to operate and capable of automatically controlling the water temperature to be constant.
In order to solve the technical problem, the automatic regulating temperature control valve comprises a valve body, wherein a water inlet channel and a water outlet channel are formed in the valve body, a first water passing opening parallel to the water flow direction is formed in the position, between the water inlet channel and the water outlet channel, of the valve body, and the automatic regulating temperature control valve is characterized in that: the water outlet channel is internally provided with a control device which automatically controls the water flow according to the water pressure, the control device comprises an adjusting outer sleeve and an adjusting inner sleeve, the valve body is provided with an opening for the adjusting outer sleeve to penetrate through, the adjusting outer sleeve is inserted on the valve body, one end of the adjusting outer sleeve is connected with the first water passing port, the side wall of the adjusting outer sleeve is provided with a second water passing port, a first sealing device is arranged between the adjusting outer sleeve and the opening, the adjusting inner sleeve can be inserted in the adjusting outer sleeve in a sliding manner, the side wall of the adjusting inner sleeve is provided with a third water passing port, the opening is provided with a valve cover, a first driving device for driving the adjusting inner sleeve to slide upwards is arranged between the valve cover and the valve body, the valve body is provided with a reset spring for driving the adjusting inner sleeve to slide downwards, the lower end of the reset, the upper end of the reset spring is arranged on the valve body.
The further improvement is that: first drive arrangement is including adjusting chamber, actuating lever, adjustment sheet, the adjustment sheet set up in it falls into two sealed last cavitys and lower cavitys to adjust the chamber in, the actuating lever upper end passes adjust the overcoat with adjust the endotheca and connect, the fixed cover of adjustment sheet is located on the actuating lever, seted up the confession on the valve cover the tip slides male adjustment tank under the actuating lever, down the cavity with be provided with interface channel between the passageway of intaking, be provided with on the valve cover and be used for adjusting actuating lever velocity of motion's first adjusting device, still be provided with on the valve cover and be used for adjusting the second adjusting device of actuating lever motion range.
The further improvement is that: the first adjusting device comprises an adjusting hole formed in the valve cover, the adjusting hole is communicated with the connecting channel, and a first adjusting rod can be inserted into the adjusting hole in a sliding mode.
The further improvement is that: the second adjusting device including can slide set up in regulating block, the rotatable setting in of regulating block bottom threaded rod in the regulating groove, the threaded rod upper end with regulating block threaded connection, be provided with on the valve gap and be used for the restriction the limiting device that the regulating block slided, the threaded rod free end is worn out the valve gap, the threaded rod with be provided with the second sealing device between the valve gap, be provided with on the threaded rod free end and be used for the drive threaded rod pivoted driving piece.
The further improvement is that: the limiting device comprises a limiting rod, the limiting rod can be arranged on the valve cover in a sliding mode, and one end of the limiting rod penetrates through the valve cover to abut against the adjusting block.
The further improvement is that: the driving piece is a rotating block, the rotating block is fixedly arranged at the free end of the threaded rod, a dial is arranged between the rotating block and the valve cover, and a pointer is arranged on the side wall of the rotating block.
By adopting the technical scheme, the invention has the beneficial effects that: the invention has the following advantages:
1. the invention can automatically adjust according to the change of water pressure in the pipeline, when the water pressure at the water inlet end is suddenly increased, the water pressure drives the water body to move downwards in the cavity to increase the cavity pressure in the lower cavity so that the cavity pressure is consistent with the water pressure, the balance between the adjusting inner sleeve and the reset spring is destroyed, the adjusting sheet is upwards supported to drive the driving rod to drive the adjusting inner sleeve to upwards slide, the second water passing port and the third water passing port are mutually sealed to reduce the flow of the water body passing through the second water passing port and the third water passing port, and the reset spring is upwards extruded at the same time so that the elastic potential energy of the reset spring is balanced with the cavity pressure of the; when the water pressure of the water inlet end is suddenly reduced, the cavity pressure of the lower cavity is larger than the water pressure, the water body flows back into the water inlet end from the lower cavity, the balance between the adjusting inner sleeve and the reset spring is damaged, the reset spring pushes the adjusting inner sleeve downwards, the driving rod slides downwards to drive the adjusting sheet to retract downwards, the flow passing through the second water passing port and the third water passing port is increased, and meanwhile, the elastic potential energy of the reset spring and the cavity pressure of the lower cavity are balanced again. The invention does not need electric energy supply, can correspondingly adjust by oneself according to the change of the water pressure in the pipeline, is more energy-saving and convenient, does not need to rely on electric energy to realize adjustment, is convenient to use in some places where electric power is not popularized or some severe environments, increases the universality of the invention, and brings better use experience to users.
2. The automatic water pressure adjusting part can automatically adjust according to the pressure change of the pipeline, so that water hammer generated when the pipeline water is suddenly opened and closed can be effectively eliminated, and the pipeline can be protected.
3. According to the invention, the relative movement between the adjusting outer sleeve and the valve body can be limited by the first limiting boss and the second limiting boss arranged on the adjusting outer sleeve and the valve body, and meanwhile, the positioning assembly between the adjusting outer sleeve and the valve body is facilitated.
4. The limiting rod is arranged to prevent misoperation, so that the situation that a child feels good and randomly rotates the rotating block, the arrangement is changed under an unconscious condition, and the temperature adjusting effect of the temperature adjusting device is influenced is avoided.
5. According to the invention, through the adjusting hole of the first adjusting device and the first adjusting rod, the adjustment of the water passing area of the connecting channel is realized, the adjustment of the flow of the water body is realized, the upward supporting speed of the adjusting sheet is controlled, the return spring is prevented from being damaged due to the excessively high movement speed of the adjusting sheet, the service time of the return spring can be prolonged, the adjusting process can be more stable, and the valve body is prevented from vibrating in the adjusting process.
6. According to the invention, the dial is arranged at the free end of the first threaded rod, and the pointer is arranged on the rotating block, so that the current position of the adjusting block can be conveniently identified, and the user can conveniently further adjust the position of the adjusting block.
Drawings
Fig. 1 is a schematic structural diagram of an automatic regulating thermostatic valve according to an embodiment of the present invention.
Fig. 2 is a schematic view of the internal structure of the automatic regulating thermostatic valve according to the embodiment of the present invention.
Fig. 3 is a structural development view of an automatically adjusting thermostatic valve according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a dial in an automatic adjustment thermostatic valve according to an embodiment of the present invention.
Detailed Description
The invention will now be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 4, an automatic regulating temperature control valve disclosed in the embodiment of the present invention includes a valve body 10, the valve body 10 is provided with a water inlet channel 11 and a water outlet channel 12, the valve body 10 is located between the water inlet channel 11 and the water outlet channel 12 and is provided with a first water passing opening 13 parallel to a water flow direction, and a control device for automatically controlling a water flow of the first water passing opening 13 according to a water pressure is disposed in the water outlet channel 12.
The second control device comprises an adjusting outer sleeve 14 and an adjusting inner sleeve 15, an opening 16 for the adjusting outer sleeve 14 to penetrate is formed in the valve body 10, the adjusting outer sleeve 14 is inserted into the valve body 10, a first limiting boss 17 for limiting the internal movement of the adjusting outer sleeve 14 in the valve body 10 is arranged at the lower end of the adjusting outer sleeve 14, a second limiting boss 18 matched with the first limiting boss 17 is arranged on the valve body 10, a first sealing device is arranged between the first limiting boss 17 and the second limiting boss 18, the first sealing device is a third O-shaped sealing ring 19, an installation groove 20 is formed in the adjusting outer sleeve 14, the third O-shaped sealing ring 19 is sleeved in the installation groove 20, one end of the adjusting outer sleeve 14 is connected with the first water passing port 13, and a second water passing port 21 is formed in the side wall of the adjusting outer sleeve 14, the adjusting inner sleeve 15 can be inserted into the adjusting outer sleeve 14 in a sliding manner, a third water passing opening 22 is formed in the side wall of the adjusting inner sleeve 15, a valve cover 23 is detachably arranged on the opening 16 through a bolt, a first driving device for driving the adjusting inner sleeve 15 to slide upwards to adjust the relative position between the third water passing opening 22 and the second water passing opening 21 is arranged between the valve cover 23 and the valve body 10, the valve body 10 is provided with a resetting device for driving the adjusting inner sleeve 15 to slide downwards, the reset device comprises a reset spring 24, the lower end part of the reset spring 24 is inserted in the adjusting inner sleeve 15, the upper end of the return spring 24 is abutted against the valve body, the valve body is provided with a limit block 9 for limiting the left and right offset of the return spring, the limiting block and the valve body are integrally manufactured, and the upper end of the return spring is sleeved on the limiting block 9.
The first driving device comprises an adjusting cavity formed by enclosing a valve body 10 and a valve cover 23, a driving rod 25 and an adjusting sheet 26, the adjusting sheet 26 is a dynamic balance membrane, the adjusting sheet 26 is arranged in the adjusting cavity to divide the adjusting cavity into an upper sealed cavity 27 and a lower sealed cavity 28, the lower end surface of the adjusting outer sleeve 14 is provided with a through hole 29, the upper end part of the driving rod 25 penetrates through the through hole 29 of the adjusting outer sleeve 14 to be connected with the adjusting inner sleeve 15, the driving rod and the adjusting inner sleeve are integrally manufactured, the middle part of the adjusting sheet 26 is fixedly sleeved on the driving rod 25, an upper pressing sheet 30, the adjusting sheet 26 and a lower pressing sheet 31 are locked on the driving rod 25 through nuts, the driving rod 25 is fixedly sleeved with the upper pressing sheet 30 and then is sleeved on the driving rod 25, then the lower pressing sheet 31 is sleeved on the driving rod 25, the adjusting sheet 26 is clamped between the valve body 10 and the valve cover 23 and locked with the valve body 10 and the valve cover 23 through bolts, the lower end of the adjusting sleeve 14 abuts against the adjusting sheet 26 and the valve cover 23. Offer the confession on the valve gap 23 the tip slides male adjustment tank 32 under the actuating lever 25, down cavity 28 with be provided with interface channel 33 between the inhalant canal 11, cavity 28 changes the volume of cavity 28 down through the water packing, makes cavity 28 prop up regulating blade 26 down, and actuating lever 25 drives and adjusts endotheca 15 and upwards slides, be provided with on the valve gap 23 and be used for adjusting actuating lever 25 velocity of motion's first adjusting device, still be provided with on the valve gap 23 and be used for adjusting actuating lever 25 motion range's second adjusting device.
First adjusting device is including seting up in regulation hole 34 on the valve gap 23, regulation hole 34 with connecting channel 33 is linked together, can slide in the regulation hole 34 and insert and be equipped with regulation pole 35, adjust pole 35 with regulation hole 34 passes through threaded connection, adjust pole 35 right-hand member portion and stretch into in the regulation hole 34, the diameter of the right-hand member portion of first regulation hole 34 reduces gradually to approaching zero, adjusts the right-hand member portion that pole 35 slowly screwed in regulation hole 34 made regulation pole 35 and enters into connecting channel 33 in, blocks in order to reduce the water area to connecting channel 33, otherwise, adjusts the right-hand member portion that pole 35 slowly screwed out regulation hole 34 made regulation pole 35 and takes out in connecting channel 33, reduces to block in order to increase the water area to connecting channel 33.
The second adjusting device including can slide set up in regulating block 36, the rotatable setting in regulating block 32 bottom threaded rod 37 in the regulating block 32, internal thread hole 41 has been seted up in the regulating block 36, threaded rod 37 upper end with regulating block 36 threaded connection, be provided with on the valve gap 23 and be used for the restriction the limiting device that regulating block 36 slided, threaded rod 37 free end is worn out the valve gap 23, threaded rod 37 with be provided with second sealing device between the valve gap 23, second sealing device is two second O type sealing washers 38, threaded rod 37 sets up and offers and is used for the installation the seal groove 39 of second O type sealing washer 38, be provided with on the threaded rod 37 free end and be used for the drive threaded rod 37 pivoted driving piece.
The limiting device comprises a limiting rod 40, a threaded hole 41 is formed in the valve cover 23, the limiting rod 40 is connected through threads and can be arranged on the valve cover 23 in a sliding mode, one end of the limiting rod 40 penetrates through the valve cover 23 and abuts against the adjusting block 36, the adjusting block 36 is extruded, and sliding of the adjusting block 36 is limited.
The driving piece is turning block 41, the turning block is fixed set up in on the free end of threaded rod 37, the turning block with be provided with calibrated scale 42 between the valve gap 23, be equipped with the apron 43 that is used for installing calibrated scale 42 on the second valve gap 23, apron 43 passes through the thread connection cover and establishes on second valve gap 23 outer wall, calibrated scale 42 is fixed set up in on the apron 43, be provided with pointer 44 on the lateral wall of turning block, at turning block drive threaded rod 37 pivoted in-process synchronous drive pointer 44 rotates, makes the numerical value that corresponds on the directional calibrated scale 42 of pointer 44. When the pointer 44 points to 0, the adjusting inner sleeve and the adjusting outer sleeve are mutually sealed, the waterway is disconnected, the larger the numerical value pointed by the pointer is, the larger the water flow in the valve body is, and the larger the slidable range of the driving rod 25 and the adjustable range of the water flow are.
The use method of the invention comprises the steps of correspondingly adjusting the position of the adjusting rod 35 through the water pressure value of the water inlet pipe to realize the adjustment of the water passing area in the connecting channel 33, reducing the water passing area when the water pressure is high to avoid the water body from filling the lower cavity 28 too fast, and enabling the adjusting sheet 26 to stably drive the driving rod 25 to drive the adjusting inner sleeve 15 to slide upwards; when the water pressure is high, the water passing area is increased, so that the water body can fill the lower cavity 28 in a short time, and the adjusting sheet 26 drives the driving rod 25 to drive the adjusting inner sleeve 15 to slide upwards in time.
The limiting rod 40 is rotated to enable one end of the limiting rod 40 to be separated from the adjusting block 36, then the rotating block is manually rotated to drive the threaded rod 37 to rotate, the threaded rod 37 drives the adjusting block 36 to slide and slide, after the position of the adjusting block 36 is adjusted, the limiting rod 40 is screwed, and one end of the limiting rod 40 is pressed on the adjusting block 36 to limit the sliding of the adjusting block 36. The sliding range of the driving rod 25 is adjusted through the floating range of the water pressure value of the water pressure in the area where the water inlet pipe is located, the adjusting range is increased through clockwise rotation, and the adjusting range is decreased through counterclockwise rotation. When the water pressure value range floats to be small, the relative positions of the second water passing port 21 and the third water passing port 22 are correspondingly adjusted only in a small range, so that the adjusting outer sleeve 14 and the adjusting inner sleeve 15 are less in mutual blocking in the sliding range, and the flow of the water body is reduced; when the water pressure value range is large in floating, the sliding range of the driving rod 25 is correspondingly enlarged, so that the adjusting outer sleeve 14 and the adjusting inner sleeve 15 can be adjusted independently in a large sliding range, and the water flow is reduced by blocking each other in a certain range.
When the water pressure at the water inlet end is suddenly increased, the water pressure drives the water body to move downwards into the cavity 28 to increase the cavity pressure in the cavity, so that the cavity pressure is consistent with the water pressure, the balance between the adjusting inner sleeve 15 and the reset spring 24 is broken, the adjusting sheet 26 is upwards supported to drive the driving rod 25 to drive the adjusting inner sleeve 15 to slide upwards, the second water passing port 21 and the third water passing port 22 are mutually sealed to reduce the flow of the water body passing through the second water passing port 21 and the third water passing port 22, and the reset spring 24 is upwards extruded at the same time, so that the elastic potential energy of the reset spring 24 and the cavity pressure of the lower cavity 28 are balanced again; when the water pressure at the water inlet end is suddenly reduced, the cavity pressure of the lower cavity 28 is greater than the water pressure, water flows back into the water inlet end from the lower cavity 28, the balance between the adjusting inner sleeve 15 and the return spring 24 is damaged, the return spring 24 pushes the adjusting inner sleeve 15 downwards, the driving rod 25 is driven to slide downwards to drive the adjusting sheet 26 to retract downwards, the flow passing through the second water passing port 21 and the third water passing port 22 is increased, and meanwhile, the elastic potential energy of the return spring 24 and the cavity pressure of the lower cavity 28 are balanced again.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are included to illustrate the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (6)
1. Automatic adjust temperature-sensing valve, including the valve body, inlet channel, exhalant canal have been seted up on the valve body, the valve body is located set up the first mouth of a river of crossing that is on a parallel with the rivers direction between inlet channel and the exhalant canal, its characterized in that: the water outlet channel is internally provided with a control device which automatically controls the water flow according to the water pressure, the control device comprises an adjusting outer sleeve and an adjusting inner sleeve, the valve body is provided with an opening for the adjusting outer sleeve to penetrate through, the adjusting outer sleeve is inserted on the valve body, one end of the adjusting outer sleeve is connected with the first water passing port, the side wall of the adjusting outer sleeve is provided with a second water passing port, a first sealing device is arranged between the adjusting outer sleeve and the opening, the adjusting inner sleeve can be inserted in the adjusting outer sleeve in a sliding manner, the side wall of the adjusting inner sleeve is provided with a third water passing port, the opening is provided with a valve cover, a first driving device for driving the adjusting inner sleeve to slide upwards is arranged between the valve cover and the valve body, the valve body is provided with a reset spring for driving the adjusting inner sleeve to slide downwards, the lower end of the reset, the upper end of the reset spring is arranged on the valve body.
2. The self-regulating thermostatic valve of claim 1, wherein: first drive arrangement is including adjusting chamber, actuating lever, adjustment sheet, the adjustment sheet set up in it falls into two sealed last cavitys and lower cavitys to adjust the chamber in, the actuating lever upper end passes adjust the overcoat with adjust the endotheca and connect, the fixed cover of adjustment sheet is located on the actuating lever, seted up the confession on the valve cover the tip slides male adjustment tank under the actuating lever, down the cavity with be provided with interface channel between the passageway of intaking, be provided with on the valve cover and be used for adjusting actuating lever velocity of motion's first adjusting device, still be provided with on the valve cover and be used for adjusting the second adjusting device of actuating lever motion range.
3. The self-regulating thermostatic valve of claim 2, wherein: the first adjusting device comprises an adjusting hole formed in the valve cover, the adjusting hole is communicated with the connecting channel, and a first adjusting rod can be inserted into the adjusting hole in a sliding mode.
4. The self-regulating thermostatic valve of claim 2, wherein: the second adjusting device including can slide set up in regulating block, the rotatable setting in of regulating block bottom threaded rod in the regulating groove, the threaded rod upper end with regulating block threaded connection, be provided with on the valve gap and be used for the restriction the limiting device that the regulating block slided, the threaded rod free end is worn out the valve gap, the threaded rod with be provided with the second sealing device between the valve gap, be provided with on the threaded rod free end and be used for the drive threaded rod pivoted driving piece.
5. The self-regulating thermostatic valve of claim 4, wherein: the limiting device comprises a limiting rod, the limiting rod can be arranged on the valve cover in a sliding mode, and one end of the limiting rod penetrates through the valve cover to abut against the adjusting block.
6. The self-regulating thermostatic valve of claim 4, wherein: the driving piece is a rotating block, the rotating block is fixedly arranged at the free end of the threaded rod, a dial is arranged between the rotating block and the valve cover, and a pointer is arranged on the side wall of the rotating block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010425008.8A CN111561595A (en) | 2020-05-19 | 2020-05-19 | Automatic regulating temp. control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010425008.8A CN111561595A (en) | 2020-05-19 | 2020-05-19 | Automatic regulating temp. control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111561595A true CN111561595A (en) | 2020-08-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010425008.8A Pending CN111561595A (en) | 2020-05-19 | 2020-05-19 | Automatic regulating temp. control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111561595A (en) |
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2020
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| 陆望龙: "《实用液压机械故障排除与修理大全》", 30 June 2006, 湖南科学技术出版社 * |
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