CN211039843U - Dynamic balance type temperature control valve - Google Patents
Dynamic balance type temperature control valve Download PDFInfo
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- CN211039843U CN211039843U CN201922142115.5U CN201922142115U CN211039843U CN 211039843 U CN211039843 U CN 211039843U CN 201922142115 U CN201922142115 U CN 201922142115U CN 211039843 U CN211039843 U CN 211039843U
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Abstract
The utility model relates to the technical field of temperature control valves, and provides a dynamic balance type temperature control valve, which comprises a thermostatic valve head and a balance valve body which are connected with each other; the thermostatic valve head comprises a temperature sensing bulb used for sensing and controlling temperature, and the temperature sensing bulb is connected with the thermostatic valve head valve rod; the balance valve body comprises a valve body adjusting rod; the valve body adjusting rod is connected with the valve liner adjusting rod; the valve liner adjusting rod is also sleeved with a flow adjusting cylinder which is abutted with the valve body adjusting rod; the balance valve body is also provided with a pressure sensing adjusting cylinder movably sleeved with the flow adjusting cylinder. Therefore, the flow regulating cylinder and the pressure sensing regulating cylinder which are movably sleeved with each other are arranged in the balance valve body; when the water pressure in the pipeline changes, the pressure difference is kept constant, and finally the stability of the outlet flow of the valve body is kept. The utility model discloses simple structure had both realized the function along with temperature variation regulated flow, had avoided the water pressure change in the pipeline that arouses because of temperature regulation again and had caused the water conservancy imbalance phenomenon.
Description
Technical Field
The utility model belongs to the technical field of the temperature-sensing valve, especially, relate to a dynamic balance formula temperature-sensing valve.
Background
Energy waste and severe atmospheric pollution such as haze caused by heating in winter in northern areas of China have led to high importance of all parties, and reducing the heating energy consumption in winter is an urgent task faced by energy conservation and emission reduction at present.
The regulation of indoor temperature is a necessary and effective means for reducing heating energy consumption, most of the existing indoor heating equipment is provided with a temperature control valve, and the indoor temperature is regulated through the temperature control valve. The temperature control valve senses the indoor temperature, the opening of the valve is adjusted through the temperature sensing bag, the heat supply amount of the radiator is adjusted through adjusting the flow of the radiator, and finally the purpose of adjusting the indoor temperature is achieved.
However, due to the hydraulic coupling among the heat exchange devices, the adjustment at a certain position can bring about the change of the flow of other branches, so that the heat supply network is in a state of hydraulic imbalance. The heating effect is seriously influenced, and simultaneously, the energy consumption is increased. The temperature control valve which is generally adopted at present is difficult to solve the hydraulic imbalance phenomenon, cannot realize the function of accurately adjusting the temperature, sometimes becomes redundant decoration, and causes waste.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks, an object of the present invention is to provide a dynamic balance type temperature control valve, which comprises a flow regulating cylinder and a pressure sensing regulating cylinder movably sleeved with each other, and a constant pressure spring sleeved on a valve liner regulating rod; when the water pressure P1 in the pipeline changes, the pressure sensing adjusting cylinder and the pressure adjusting hole change along with the change of the water pressure, and further the change of the length of the constant pressure spring causes the pressure P2 in the inner cavity of the valve liner to change, thereby maintaining the constancy of P1-P2 and finally maintaining the stability of the outlet flow of the valve body. Avoiding hydraulic imbalance caused by pressure change in the water path. The utility model discloses simple structure had both realized the function along with temperature variation regulated flow, had avoided the water pressure change in the pipeline that arouses because of temperature regulation again and had caused the water conservancy imbalance phenomenon.
In order to achieve the above object, the utility model provides a dynamic balance type temperature control valve, which comprises a thermostatic valve head and a balance valve body which are connected with each other;
the thermostatic valve head comprises a temperature sensing bulb used for sensing and controlling temperature, and the temperature sensing bulb is connected with a thermostatic valve rod which is pushed or retracted along with the change of the specific volume of a medium in the temperature sensing bulb; the upper part of the rod body of the thermostatic head valve rod is sleeved with a spring, and the lower part of the rod body of the thermostatic head valve rod is sleeved with a return spring; the thermostatic valve head is also provided with a joint connected with the balance valve body;
the balance valve body comprises a valve body adjusting rod connected with the thermostatic head valve rod; the valve body adjusting rod is connected with the valve liner adjusting rod; the valve liner adjusting rod is also sleeved with a flow adjusting cylinder which is abutted against the valve body adjusting rod; a positioning coupling is arranged on the rod body of the valve liner adjusting rod, and a constant pressure spring and a valve liner return spring are respectively sleeved on the rod bodies on the two sides of the positioning coupling;
the balance valve body is also provided with a flow regulating hole corresponding to the flow regulating cylinder; the balance valve body is also provided with a pressure sensing adjusting cylinder movably sleeved with the flow adjusting cylinder and a pressure adjusting hole corresponding to the pressure sensing adjusting cylinder.
According to the utility model discloses a dynamic balance formula temperature-sensing valve, the constant temperature valve head still is equipped with the temperature setting ware.
According to the utility model discloses a dynamic balance formula temperature-sensing valve, balanced valve body still is equipped with the urceolus apron.
According to the utility model discloses a dynamic balance formula temperature-sensing valve, balanced valve body still be equipped with articulate's valve body closing cap.
According to the utility model discloses a dynamic balance formula temperature-sensing valve, be equipped with the sealing washer between valve body closing cap and the valve body regulation pole.
The utility model aims to provide a dynamic balance type temperature control valve, which is characterized in that a flow regulating cylinder and a pressure sensing regulating cylinder which are movably sleeved with each other are arranged in a balance valve body, and a constant pressure spring which is sleeved on a valve liner regulating rod is also arranged; when the water pressure P1 in the pipeline changes, the pressure sensing adjusting cylinder and the pressure adjusting hole change along with the change of the water pressure, and further the change of the length of the constant pressure spring causes the pressure P2 in the inner cavity of the valve liner to change, thereby maintaining the constancy of P1-P2 and finally maintaining the stability of the outlet flow of the valve body. Avoiding hydraulic imbalance caused by pressure change in the water path. The utility model discloses simple structure had both realized the function along with temperature variation regulated flow, had avoided the water pressure change in the pipeline that arouses because of temperature regulation again and had caused the water conservancy imbalance phenomenon.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: 1-temperature sensing bulb, 2-spring, 3-temperature setting device, 4-thermostatic head valve rod, 5-reset spring, 6-joint, 7-sealing ring, 8-valve body sealing cover, 9-valve body adjusting rod, 10-flow adjusting barrel, 11-flow adjusting hole, 12-valve liner adjusting rod, 13-constant pressure spring, 14-pressure sensing adjusting barrel, 15-pressure adjusting hole, 16-outer barrel cover plate, 17-valve liner reset spring, 18-positioning coupling joint, 19-thermostatic head, 20-balance valve body.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the present invention provides a dynamic balance type temperature control valve, which comprises a thermostatic valve head 19 and a balance valve body 20 connected to each other.
The thermostatic valve head 19 comprises a temperature sensing bulb 1 for sensing and controlling temperature, and the temperature sensing bulb 1 is connected with a thermostatic valve rod 4 which is pushed or retracted along with the change of the specific volume of a medium in the temperature sensing bulb 1; the upper part of the rod body of the thermostatic head valve rod 4 is sleeved with a spring 2, and the lower part of the rod body is sleeved with a return spring 5; the thermostatic valve head 19 is also provided with a joint 6 connected with a balance valve body 20; preferably, the thermostatic valve head 19 is further provided with a temperature setter 3 for setting and adjusting the temperature.
The balance valve body 20 comprises a valve body adjusting rod 9 connected with the thermostatic head valve rod 4; the valve body adjusting rod 9 is connected with the valve liner adjusting rod 12; the valve liner adjusting rod 12 is also sleeved with a flow adjusting cylinder 10 which is abutted with the valve body adjusting rod 9; a positioning coupling 18 is arranged on the rod body of the valve liner adjusting rod 12, and a constant pressure spring 13 and a valve liner return spring 17 are respectively sleeved on the rod bodies on the two sides of the positioning coupling 18; preferably, the balance valve body 20 is further provided with an outer cylinder cover plate 16.
The balance valve body 20 is also provided with a flow regulating hole 11 corresponding to the flow regulating cylinder 10; the balance valve body 20 is further provided with a pressure sensing adjusting cylinder 14 movably sleeved with the flow adjusting cylinder 10 and a pressure adjusting hole 15 corresponding to the pressure sensing adjusting cylinder 14.
The balancing valve body 20 is further provided with a valve body cover 8 connected to the joint 6. Preferably, a sealing ring 7 is arranged between the valve body sealing cover 8 and the valve body adjusting rod 9.
The temperature sensing bulb 1 tests the indoor temperature, the medium in the temperature sensing bulb 1 changes along with the temperature change to drive the thermostatic head valve rod 4 to correspondingly move, the thermostatic head valve rod 4 drives the valve body adjusting rod 9, the flow adjusting cylinder 10 and the valve liner adjusting rod 12 to correspondingly move, and then the opening degree of the flow adjusting hole 11 is changed, so that the corresponding change of the flow is realized to keep the indoor temperature constant.
When the water pressure P1 in the pipeline changes, the pressure sensing adjusting cylinder 14 and the pressure adjusting hole 15 change along with the change of the water pressure, and further the length of the constant pressure spring 13 changes, so that the pressure P2 in the inner cavity of the valve liner changes, the constancy of P1-P2 is maintained, and finally the stability of the outlet flow of the valve body is maintained. Avoiding hydraulic imbalance caused by pressure change in the water path.
In summary, the utility model provides a dynamic balance type temperature control valve, which is provided with a flow regulating cylinder and a pressure sensing regulating cylinder which are movably sleeved with each other and a constant pressure spring sleeved on a valve liner regulating rod in a balance valve body; when the water pressure P1 in the pipeline changes, the pressure sensing adjusting cylinder and the pressure adjusting hole change along with the change of the water pressure, and further the change of the length of the constant pressure spring causes the pressure P2 in the inner cavity of the valve liner to change, thereby maintaining the constancy of P1-P2 and finally maintaining the stability of the outlet flow of the valve body. Avoiding hydraulic imbalance caused by pressure change in the water path. The utility model discloses simple structure had both realized the function along with temperature variation regulated flow, had avoided the water pressure change in the pipeline that arouses because of temperature regulation again and had caused the water conservancy imbalance phenomenon.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.
Claims (5)
1. A dynamic balance type temperature control valve is characterized by comprising a thermostatic valve head and a balance valve body which are connected with each other;
the thermostatic valve head comprises a temperature sensing bulb used for sensing and controlling temperature, and the temperature sensing bulb is connected with a thermostatic valve rod which is pushed or retracted along with the change of the specific volume of a medium in the temperature sensing bulb; the upper part of the rod body of the thermostatic head valve rod is sleeved with a spring, and the lower part of the rod body of the thermostatic head valve rod is sleeved with a return spring; the thermostatic valve head is also provided with a joint connected with the balance valve body;
the balance valve body comprises a valve body adjusting rod connected with the thermostatic head valve rod; the valve body adjusting rod is connected with the valve liner adjusting rod; the valve liner adjusting rod is also sleeved with a flow adjusting cylinder which is abutted against the valve body adjusting rod; a positioning coupling is arranged on the rod body of the valve liner adjusting rod, and a constant pressure spring and a valve liner return spring are respectively sleeved on the rod bodies on the two sides of the positioning coupling;
the balance valve body is also provided with a flow regulating hole corresponding to the flow regulating cylinder; the balance valve body is also provided with a pressure sensing adjusting cylinder movably sleeved with the flow adjusting cylinder and a pressure adjusting hole corresponding to the pressure sensing adjusting cylinder.
2. The dynamically balanced thermostatted valve of claim 1, characterized in that the thermostatic valve head is also provided with a temperature setter.
3. The dynamically balanced thermostatted valve as claimed in claim 1, characterized in that the balanced valve body is also provided with an outer cylinder cover plate.
4. The dynamically balanced thermostatted valve of claim 1, characterized in that the balanced valve body is further provided with a valve body cover connected to the joint.
5. The dynamically balanced thermostatic valve of claim 4, wherein a sealing ring is disposed between the valve body cover and the valve body regulating stem.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019210640074 | 2019-07-09 | ||
| CN201921064007 | 2019-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211039843U true CN211039843U (en) | 2020-07-17 |
Family
ID=71530422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922142115.5U Active CN211039843U (en) | 2019-07-09 | 2019-12-04 | Dynamic balance type temperature control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211039843U (en) |
-
2019
- 2019-12-04 CN CN201922142115.5U patent/CN211039843U/en active Active
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