CN220930338U - Self-operated temperature control valve - Google Patents
Self-operated temperature control valve Download PDFInfo
- Publication number
- CN220930338U CN220930338U CN202322681378.XU CN202322681378U CN220930338U CN 220930338 U CN220930338 U CN 220930338U CN 202322681378 U CN202322681378 U CN 202322681378U CN 220930338 U CN220930338 U CN 220930338U
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- China
- Prior art keywords
- valve
- temperature
- temperature control
- temperature sensing
- heat insulation
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- 238000009413 insulation Methods 0.000 claims abstract description 56
- 238000009423 ventilation Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 13
- 239000000428 dust Substances 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000008447 perception Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011540 sensing material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Temperature-Responsive Valves (AREA)
Abstract
The utility model discloses a self-operated temperature control valve, which comprises a valve body, a valve cover, a valve rod and a temperature control assembly, and is characterized in that: the heat insulation frame is installed to the valve body upper end, and the heat insulation pad is installed to the cavity between heat insulation frame and the valve body, is equipped with thermal insulation chamber in the middle of the heat insulation pad, and temperature control subassembly is installed on the heat insulation frame, and the temperature control subassembly includes the connecting rod, rubber circle and catch bar, including temperature sensing package, connecting rod and catch bar, be equipped with the bellows in the temperature sensing package, the catch bar sets up in the bellows, is equipped with the cavity in the catch bar, the one end and the cavity grafting cooperation of connecting rod, and the butt has the spring between with the cavity inner wall, the other end of connecting rod is equipped with the rubber circle and with valve rod threaded connection. The problem that the temperature control element cannot accurately control the flow of a heating pipeline because the heat of hot water flowing through the pipeline is directly transmitted to the temperature control element of the self-operated temperature control valve through the valve body is solved, so that the temperature control valve cannot accurately control the indoor temperature to reach a preset value.
Description
Technical Field
The utility model relates to a temperature control valve, in particular to a self-operated temperature control valve.
Background
A temperature control valve, also called a temperature control valve, is a valve for controlling the temperature of a fluid medium. In general, the present invention is applied to heating, cooling, air conditioning systems, and the like, and the temperature is controlled by controlling the opening of a valve to adjust the flow rate of a medium. The temperature control valve is generally composed of a valve body, a valve core, a sealing gasket and the like, and common types are a self-operated temperature control valve and an electric temperature control valve;
the self-operated temperature control valve has the advantages that the self-operated temperature control valve does not need external power connection, but realizes automatic temperature adjustment by the aid of the temperature control element, and the temperature control element is made of an expansion temperature sensing material sensitive to temperature change, so that when the temperature difference change occurs at room temperature, the lifting movement of the valve rod can be automatically controlled by the aid of the temperature control element, and further the valve clack at the lower end of the valve rod is driven to seal on-off in the valve body, namely, the indoor temperature is always controlled to be in a comfortable use state.
However, most of the existing self-operated temperature control valves are directly arranged on a heating pipeline, so that heat of hot water flowing through the heating pipeline is directly transmitted to a temperature control element of the self-operated temperature control valve through a valve body, the perceived temperature of the temperature control element is affected, the flow of the heating pipeline cannot be accurately controlled by the temperature control element, and the indoor temperature and the set temperature deviate.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model provides the self-operated temperature control valve, which solves the problem that the temperature control element cannot accurately control the flow of a heating pipeline because the heat of hot water flowing through a pipeline is directly transmitted to a temperature control element of the self-operated temperature control valve through a valve body, so that the temperature control valve cannot accurately control the indoor temperature to reach a preset value.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a self-operated temperature-sensing valve, includes valve body, valve gap, valve rod and control by temperature change subassembly, its characterized in that: the heat insulation device is characterized in that a heat insulation frame is installed at the upper end of the valve body, a heat insulation cushion is installed in a cavity between the heat insulation frame and the valve body, a heat insulation cavity is arranged in the middle of the heat insulation cushion, the temperature control assembly is installed on the heat insulation frame and comprises a connecting rod, a rubber ring and a pushing rod, the temperature control assembly comprises a temperature sensing bag, the connecting rod and the pushing rod, a corrugated pipe is arranged in the temperature sensing bag, the pushing rod is arranged in the corrugated pipe, a cavity is formed in the pushing rod, one end of the connecting rod is in plug-in fit with the cavity, a spring is abutted between the one end of the connecting rod and the inner wall of the cavity, and the other end of the connecting rod is provided with the rubber ring and is in threaded connection with a valve rod.
By adopting the technical scheme, the temperature control assembly is far away from the valve body by installing the heat insulation frame, the temperature control assembly is not in direct contact with the valve body, and the heat insulation pad is arranged in the cavity between the heat insulation frame and the valve body, so that most of heat conducted by the valve body can be blocked, and the influence of heat conduction of the valve body on the temperature sensing bag is reduced; install the rubber circle between valve rod and the connecting rod, can play and separate the shelves because of the heat that flows through hot water in the valve body is upwards transmitted to the temperature sensing package by the valve rod on, be equipped with the spring in connecting rod and the catch bar cavity, the spring has not only played the effect of transfer motion and has not had let direct contact between connecting rod and the catch bar yet, has prevented that the connecting rod from transmitting its and thermal possibility, and then let the temperature sensing package perception ambient temperature more accurate, has eliminated most by inside valve rod conduction heat influence.
The utility model is further provided with: the heat insulation support is provided with a plurality of ventilation openings connected with the outside at the connecting end of the heat insulation support and the valve body, a dust cover is arranged at the outer side of the ventilation openings, a plurality of vent holes are formed at the lower end of the heat insulation pad, and the heat dissipation cavity is communicated with the vent holes of the heat insulation pad and the ventilation openings of the heat insulation support.
Through adopting above-mentioned technical scheme, the heat insulating chamber of heat insulating mattress can block the heat that most follow valve body conducted out, and the heat dissipation chamber is linked together with heat insulating mattress air vent and heat insulating frame ventilative mouthful can be better go out the better diffusion of heat that comes up with the conduction, all conducts the most heat that the valve body conducted out in the air, has still set up the dirt proof boot, plays and can prevent entering valve body such as dust.
The utility model is further provided with: the temperature control assembly further comprises a temperature sensing bulb installation shell, a temperature sensing piece and a temperature control shell, wherein the temperature sensing bulb installation shell is in threaded connection with the heat insulation frame, the temperature sensing bulb is matched with the inner cavity of the temperature sensing bulb installation shell, the temperature control shell is in threaded connection with the temperature sensing bulb installation shell, the temperature sensing piece is arranged on the temperature control shell, and the temperature sensing piece is attached to the temperature sensing bulb.
Through adopting above-mentioned technical scheme, the temperature sensing piece can be faster the transmission ambient temperature give the temperature sensing package, lets the temperature sensing package can more accurate perception ambient temperature's change to according to the circulation of ambient temperature's change automatically regulated valve body, play more accurate messenger indoor reaching the settlement temperature.
The utility model is further provided with: the connecting rod is made of PS plastic.
Through adopting above-mentioned technical scheme, the connecting rod is made for PS plastics, and PS material's density is lower, also is the reason that leads to its coefficient of heat conductivity less, can block the heat that most is conducted by the valve rod like this, can let the sensing bulb perception external temperature more accurate, reduces inside thermal influence.
In summary, the utility model has the following beneficial effects:
1. The product is provided with a series of heat insulation devices such as a heat insulation frame, a heat insulation pad, a connecting rod, a ventilation port and the like, so that the influence of the conducted heat of the valve body and the valve rod on the temperature sensing bulb is minimum, and the temperature sensing bulb senses the outside temperature, so that the flow of the valve body controlled by the temperature sensing bulb is more accurate.
2. The product is also provided with the temperature sensing sheet, and the temperature sensing sheet can enable the temperature sensing bag to sense the change of the external temperature more sharply, so that the temperature sensing bag is controlled more accurately.
Drawings
FIG. 1 is a schematic view showing the internal structure of the assembly of the self-operated thermo valve of the present embodiment;
FIG. 2 is an enlarged partial schematic view of FIG. 1A;
Fig. 3 is a schematic perspective view of the thermal insulation pad of the self-operated temperature control valve according to the present embodiment.
Reference numerals: 1. a valve body; 2. a valve cover; 3. a valve stem; 4. a heat insulation frame; 5. a heat insulating mat; 6. a heat insulating chamber; 7. a connecting rod; 8. a rubber ring; 9. a push rod; 10. a spring; 11. a temperature sensing bag; 12. a bellows; 13. a temperature sensing sheet; 14. a bulb mounting shell; 15. a temperature control housing; 16. a ventilation port; 17. a vent hole; 18. a dust cover.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The embodiment discloses a self-operated temperature-sensing valve, as shown in fig. 1-3, a self-operated temperature-sensing valve, including valve body 1, valve gap 2, valve rod 3 and control by temperature change subassembly, its characterized in that: the thermal insulation frame 4 is installed to valve body 1 upper end, and valve body 1 has been kept away from to thermal insulation frame 4's installation with the control by temperature change subassembly, does not let control by temperature change subassembly and valve body 1 have direct contact, has reduced the heat conduction of valve body 1, thermal insulation pad 5 is installed to the cavity between thermal insulation frame 4 and the valve body 1, be equipped with thermal insulation chamber 6 in the middle of the thermal insulation pad 5, thermal insulation pad 5 can block the heat that most by valve body 1 conduction comes out to reduce the influence of valve body 1 heat conduction to thermal bulb 11, temperature control subassembly installs on thermal insulation frame 4, the control by temperature change subassembly includes connecting rod 7, rubber circle 8 and push rod 9, including thermal bulb 11, connecting rod 7 and push rod 9, be equipped with bellows 12 in the thermal bulb 11, push rod 9 sets up in bellows 12, be equipped with the cavity in the push rod 9, the one end and the cavity grafting cooperation of connecting rod 7, and with the cavity inner wall between the butt have spring 10, the effect that not only plays the transfer motion has not yet let connecting rod 7 and push rod 9 direct contact between the heat transfer, has prevented that connecting rod 7 and heat transfer from having had and the heat to be equipped with the connecting rod 3 to have more in the thermal insulation circle 11 and can be connected to the valve rod 3 because of thermal insulation circle 3 to the thermal insulation circle outside the heat outside by the valve rod 3, and the thermal insulation circle 3 has been passed through to the heat to the valve rod 3, and can be had thermal insulation circle 3 more inside the thermal insulation 3 has been influenced by the heat 3 to the valve rod 3.
The utility model further provides a plurality of ventilation openings 16 connected with the outside are arranged at the connecting end of the heat insulation frame 4 and the valve body 1, a dust cover 18 is arranged at the outer side of the ventilation openings 16, a plurality of vent holes 17 are arranged at the lower end of the heat insulation pad 5, the heat dissipation cavity is communicated with the vent holes 17 of the heat insulation pad 5 and the ventilation openings 16 of the heat insulation frame 4, the heat insulation cavity 6 of the heat insulation pad 5 can block most of heat conducted out of the valve body 1, the heat dissipation cavity is communicated with the vent holes 17 of the heat insulation pad 5 and the ventilation openings 16 of the heat insulation frame 4, the conducted heat can be better diffused out, most of heat conducted out of the valve body 1 is conducted into the air, and the dust cover 18 is further arranged to prevent dust and the like from entering the valve body 1.
The temperature control assembly is further provided with the temperature control assembly and further comprises a temperature sensing bulb installation shell 14, a temperature sensing piece 13 and a temperature control shell 15, wherein the temperature sensing bulb installation shell 14 is in threaded connection with the heat insulation frame 4, the temperature sensing bulb 11 is in threaded connection with the inner cavity of the temperature sensing bulb installation shell 14, the temperature control shell 15 is in threaded connection with the temperature sensing bulb installation shell 14, the temperature sensing piece 13 is arranged on the temperature control shell 15, the temperature sensing piece 13 is attached to the temperature sensing bulb 11, the temperature sensing piece 13 can transfer external temperature to the temperature sensing bulb 11 more quickly, the temperature sensing bulb 11 can sense the change of the external temperature more accurately, and accordingly the flow quantity of the valve body 1 is automatically adjusted according to the change of the external temperature, and the indoor set temperature is achieved more accurately.
The connecting rod 7 is further made of P plastic, and the PS material has lower density and causes smaller heat conductivity coefficient, so that most heat conducted by the valve rod 3 can be blocked, the temperature sensing bulb 11 can sense the external temperature more accurately, and the influence of internal heat is reduced.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the design concept of the present utility model should be included in the scope of the present utility model.
Claims (4)
1. The utility model provides a self-operated temperature-sensing valve, includes valve body (1), valve gap (2), valve rod (3) and control by temperature change subassembly, its characterized in that: the utility model discloses a valve body, including valve body (1), valve body (1) upper end, insulating mattress (5) are installed to cavity between insulating mattress (4) and valve body (1), be equipped with thermal-insulated chamber (6) in the middle of insulating mattress (5), temperature control subassembly is installed on insulating mattress (4), temperature control subassembly includes connecting rod (7), rubber circle (8) and catch bar (9), including temperature sensing package (11), connecting rod (7) and catch bar (9), be equipped with bellows (12) in temperature sensing package (11), catch bar (9) set up in bellows (12), be equipped with the cavity in catch bar (9), the one end and the cavity grafting cooperation of connecting rod (7), and butt has spring (10) between the cavity inner wall, the other end of connecting rod (7) is equipped with rubber circle (8) and with valve rod (3) threaded connection.
2. The self-contained thermo valve of claim 1, where: the heat insulation frame (4) is provided with a plurality of ventilation openings (16) connected with the outside at the connecting end of the valve body (1), a dust cover (18) is arranged at the outer side of the ventilation openings (16), a plurality of ventilation holes (17) are formed in the lower end of the heat insulation pad (5), and the heat insulation cavity is communicated with the ventilation holes (17) of the heat insulation pad (5) and the ventilation openings (16) of the heat insulation frame (4).
3. The self-contained thermo valve of claim 1, where: the temperature control assembly further comprises a temperature sensing bulb installation shell (14), a temperature sensing piece (13) and a temperature control shell (15), wherein the temperature sensing bulb installation shell (14) is in threaded connection with the heat insulation frame (4), the temperature sensing bulb (11) is matched with the inner cavity of the temperature sensing bulb installation shell (14), the temperature control shell (15) is in threaded connection with the temperature sensing bulb installation shell (14), the temperature sensing piece (13) is arranged on the temperature control shell (15), and the temperature sensing piece (13) is attached to the temperature sensing bulb (11).
4. The self-contained thermo valve of claim 1, where: the connecting rod (7) is made of PS plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322681378.XU CN220930338U (en) | 2023-09-28 | 2023-09-28 | Self-operated temperature control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322681378.XU CN220930338U (en) | 2023-09-28 | 2023-09-28 | Self-operated temperature control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220930338U true CN220930338U (en) | 2024-05-10 |
Family
ID=90936643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322681378.XU Active CN220930338U (en) | 2023-09-28 | 2023-09-28 | Self-operated temperature control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220930338U (en) |
-
2023
- 2023-09-28 CN CN202322681378.XU patent/CN220930338U/en active Active
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