CN215720972U - Internal heating type heat preservation ball valve - Google Patents
Internal heating type heat preservation ball valve Download PDFInfo
- Publication number
- CN215720972U CN215720972U CN202122300583.8U CN202122300583U CN215720972U CN 215720972 U CN215720972 U CN 215720972U CN 202122300583 U CN202122300583 U CN 202122300583U CN 215720972 U CN215720972 U CN 215720972U
- Authority
- CN
- China
- Prior art keywords
- ball valve
- medium flow
- power supply
- flow passage
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Taps Or Cocks (AREA)
- Multiple-Way Valves (AREA)
Abstract
The utility model discloses an internal heating type heat preservation ball valve, which adopts the technical scheme that the internal heating type heat preservation ball valve comprises a valve seat and a ball valve body arranged in the valve seat, wherein a medium flow passage is arranged in the valve seat, the top of the ball valve body is fixedly connected with a valve rod, the upper end of the valve rod is provided with a handle, and the internal heating type heat preservation ball valve is characterized in that: the electromagnetic heating device comprises a valve seat, a ball valve body, a medium flow passage, a jacket, a power supply assembly and a power supply assembly, wherein the jacket is sleeved on the outer side of the medium flow passage, a cavity is arranged between the jacket and the medium flow passage, a plurality of layers of electromagnetic heating rings spirally wound on the outer surfaces of the valve seat and the ball valve body are arranged in the cavity, the power supply assembly is also arranged in the cavity and is connected with the electromagnetic heating rings.
Description
Technical Field
The utility model relates to the field of valves, in particular to an internal heating type heat preservation ball valve.
Background
The ball valve is widely applied to industries such as petroleum refining, long-distance pipelines, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like, and plays a significant role in national economy. The ball valve is provided with a cock ball body, a circular through hole or a channel passes through the axis of the cock ball body, and the pipeline is mainly used for cutting off, distributing and changing the flow direction of a medium, and can be closed or opened completely only by rotating the cock ball body by 90 degrees and a small rotating moment.
The ball valve is subjected to heat preservation treatment, so that medium blockage generated when the ball valve is used in a low-temperature environment or a working condition with a high freezing point of a fluid medium can be effectively prevented. Various troubles brought by repairing the ball valve are reduced, the working stability is improved, and the economic cost is saved. The water vapor heating method has a complex structure, low heating efficiency and an unobvious heat preservation effect; present resistance-type internal heating ball valve need provide the power from the external world to reach the ball valve and keep warm effect often, but many places do not possess external power supply, and the resistance wire passes through the contact surface heat transfer heating simultaneously, also has certain heat to run off.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the internal heating type heat preservation ball valve which has the effects of heat preservation heating of the ball valve independent of an external power supply and high heat transfer efficiency.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an internal heating formula heat preservation ball valve, includes the disk seat and locates the ball valve body in the disk seat, be equipped with the medium runner in the disk seat, ball valve body top fixedly connected with valve rod, the valve rod upper end is equipped with handle, its characterized in that: the outer side of the medium flow passage is sleeved with a clamping sleeve, a cavity is arranged between the clamping sleeve and the medium flow passage, a plurality of layers of electromagnetic heating rings spirally wound on the outer surface of the valve seat are arranged in the cavity, and a power supply assembly is further arranged in the cavity and connected with the electromagnetic heating rings.
Through adopting above-mentioned technical scheme, the power supply unit provides the electric energy to electromagnetic heating circle, and spiral winding's electromagnetic heating circle makes the disk seat produce the vortex and heat under the electromagnetic induction effect, compares in current resistance wire heating heat transfer, has saved hot-conducting process, and the thermal efficiency is high, and the heat preservation effect is more showing.
The utility model is further configured to: the power supply assembly comprises a hydroelectric generator, a storage battery and an inverter, the output end of the inverter is connected with the electromagnetic heating ring, the output end of the storage battery is connected with the inverter, the output end of the hydroelectric generator is connected with the storage battery, the valve seat is provided with a through hole at the water inlet end, the hydroelectric generator is provided with a rotating shaft penetrating through the through hole, an impeller is arranged in the medium flow channel of the rotating shaft, a deep groove ball bearing is arranged between the rotating shaft and the through hole, and a sealing ring is arranged between the deep groove ball bearing and the valve seat.
By adopting the technical scheme, the fluid in the medium flow channel drives the impeller on the rotating shaft to rotate, so that the hydroelectric generator generates electricity to supply power for the storage battery, and the problem that the heat-preservation ball valve needs to provide power supply from the outside is solved; the inverter converts direct current output by the storage battery into alternating current to supply power to the electromagnetic heating ring, so that the valve seat and the ball valve body can generate eddy current to heat.
The utility model is further configured to: the jacket is made of an insulating and heat-preserving asbestos material.
Through adopting above-mentioned technical scheme, press from both sides the cover and keep warm with the ball valve body to the disk seat after the heating, reduce thermal loss, improved the power consumption safety simultaneously.
The utility model is further configured to: the impeller is arc-shaped.
By adopting the technical scheme, the fluid of the medium flow channel can drive the impeller to effectively rotate directionally, so that the hydroelectric generator generates electricity.
In conclusion, the utility model has the following beneficial effects: the electromagnetic heating coil generates electromagnetic induction to generate eddy current heating, and compared with the mode that resistance wires are used for heating and then heat conduction is carried out through contact surfaces, the heating efficiency is higher, and the heating effect is improved; through the arrangement of the hydroelectric generator, the storage battery, the inverter and the electromagnetic heating ring, the heat-preservation ball valve can heat the valve seat and the ball valve body for a long time without an external power supply, and can be suitable for places without the external power supply; the heat preservation is carried out to disk seat and ball valve body to the clamp cover that the asbestos material made, can reduce the heat and scatter and improve simultaneously with the electrical safety.
Drawings
FIG. 1 is a schematic sectional view of the structure of the present embodiment;
fig. 2 is a schematic structural view of the impeller of the present embodiment.
Reference numerals: 1. a ball valve body; 2. a medium flow passage; 21. a through hole; 3. a jacket; 4. a valve stem; 41. a handle; 5. a cavity; 6. a valve seat; 7. a power supply assembly; 71. a hydro-generator; 72. a storage battery; 73. an inverter; 711. a rotating shaft; 712. an impeller; 8. an electromagnetic heating ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment discloses an internal heating type heat preservation ball valve, as shown in fig. 1-2, an internal heating type heat preservation ball valve includes a valve seat 6 and a ball valve body 1 arranged in the valve seat 6, a medium flow passage 2 is arranged in the valve seat 6, a valve rod 4 is fixedly connected to the top of the ball valve body 1, a handle 41 is arranged at the upper end of the valve rod 4, and the internal heating type heat preservation ball valve is characterized in that: the outer side of the medium flow channel 2 is sleeved with a clamping sleeve 3, a cavity 5 is arranged between the clamping sleeve 3 and the medium flow channel 2, a plurality of layers of electromagnetic heating rings 8 spirally wound on the outer surface of the ball valve body 1 are arranged in the cavity 5, a power supply assembly 7 is further arranged in the cavity 5, and the power supply assembly 7 is connected with the electromagnetic heating rings 8, so that after the electromagnetic heating rings 8 are switched on with alternating current, the valve seat 6 and the ball valve body 1 generate eddy current to heat, and compared with the case that resistance wire heating is used for transferring heat to the valve seat 6 and the ball valve body 1, the heat conduction process is reduced, therefore, the heat efficiency is higher, and the heat preservation effect is stronger.
Further, the power supply assembly 7 includes a hydroelectric generator 71, a storage battery 72 and an inverter 73, an output end of the inverter 73 is connected with the electromagnetic heating coil 8, an output end of the storage battery 72 is connected with the inverter 73, an output end of the hydroelectric generator 71 is connected with the storage battery 72, a through hole 21 is formed in the water inlet end of the valve seat 6, the hydroelectric generator 71 is provided with a rotating shaft 711 penetrating through the through hole 21, the rotating shaft 711 is provided with an impeller 712 in the medium flow passage 2, a deep groove ball bearing is arranged between the rotating shaft 711 and the through hole 21, and a sealing ring is arranged between the deep groove ball bearing and the valve seat 6. The fluid medium is blocked by the sealing ring and can not enter the cavity 5, the use safety and the service life of the device are guaranteed, the power supply assembly 7 supplies power for the electromagnetic heating ring 8 under the action of the fluid medium, the device is enabled to be free from depending on an external power supply, and the device is applicable to various scenes.
Furthermore, the jacket 3 is made of an insulating asbestos material, and is used for insulating heat of the ball valve body 1 and the valve seat 6, so that heat loss is reduced.
Further, the impeller 712 is arc-shaped, and the arc-shaped impeller 712 enables the impeller 712 to be driven to rotate directionally with high efficiency when the fluid medium flows, so as to provide power for the hydroelectric generator 71.
The working principle is as follows: when in use, the handle 41 is rotated to control the opening and closing of the ball valve body 1; when fluid flows through the medium flow passage 2, the arc-shaped impeller 712 rotates directionally under the drive of the fluid, the impeller 712 drives the rotating shaft 711 to rotate to provide kinetic energy for the hydroelectric generator 71, so that the hydroelectric generator 71 generates electricity to supply energy for the storage battery 72, the heat-preservation ball valve is not required to be reconnected with a power supply from the outside, direct current output by the storage battery 72 is converted into alternating current to be led to the electromagnetic heating ring 8 by the inverter 73, the electromagnetic heating ring 8 is wound on the outer surface of the valve seat 6 in multiple layers and spirally, so that the valve seat 6 generates vortex to heat, the heating effect is improved, the problem of low heat efficiency caused by the fact that the existing heat-preservation ball valve is heated by a resistance wire and then conducts heat through a contact surface is solved, the sleeve 3 made of asbestos material is sleeved outside the ball valve body 1, the heat-insulation effect is achieved on the heated ball valve body 1 and the valve seat 6, and heat loss is reduced; when the heat preservation ball valve is closed, the electromagnetic heating ring 8 continuously works under the power supply of the storage battery 72, so that the valve seat 6 and the ball valve body 1 are heated, and the fluid medium is prevented from being solidified to prevent the ball valve from being incapable of rotating.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.
Claims (4)
1. The utility model provides an internal heating formula heat preservation ball valve, includes disk seat (6) and locates ball valve body (1) in disk seat (6), be equipped with medium runner (2) in disk seat (6), ball valve body (1) top fixedly connected with valve rod (4), valve rod (4) upper end is equipped with handle, its characterized in that: the medium flow passage structure is characterized in that a jacket (3) is sleeved on the outer side of the medium flow passage (2), a cavity (5) is arranged between the jacket (3) and the medium flow passage (2), a plurality of layers of electromagnetic heating rings (8) spirally wound on the outer surface of the valve seat (6) are arranged in the cavity (5), a power supply assembly (7) is further arranged in the cavity (5), and the power supply assembly (7) is connected with the electromagnetic heating rings (8).
2. An internally heated insulated ball valve according to claim 1, characterized in that: the power supply assembly (7) comprises a hydroelectric generator (71), a storage battery (72) and an inverter (73), the output end of the inverter (73) is connected with the electromagnetic heating ring (8), the output end of the storage battery (72) is connected with the inverter (73), the output end of the hydroelectric generator (71) is connected with the storage battery (72), a through hole (21) is formed in the water inlet end of the valve seat (6), a rotating shaft (711) penetrating through the through hole (21) is arranged on the hydroelectric generator (71), an impeller (712) is arranged in the medium flow channel (2) of the rotating shaft (711), a deep groove ball bearing is arranged between the rotating shaft (711) and the through hole (21), and a sealing ring is arranged between the deep groove ball bearing and the valve seat (6).
3. An internally heated insulated ball valve according to claim 1, characterized in that: the jacket (3) is made of an insulating and heat-preserving asbestos material.
4. An internally heated insulated ball valve according to claim 2, characterized in that: the impeller (712) is arcuate in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122300583.8U CN215720972U (en) | 2021-09-22 | 2021-09-22 | Internal heating type heat preservation ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122300583.8U CN215720972U (en) | 2021-09-22 | 2021-09-22 | Internal heating type heat preservation ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215720972U true CN215720972U (en) | 2022-02-01 |
Family
ID=80023487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122300583.8U Active CN215720972U (en) | 2021-09-22 | 2021-09-22 | Internal heating type heat preservation ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215720972U (en) |
-
2021
- 2021-09-22 CN CN202122300583.8U patent/CN215720972U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101894605B (en) | Automatically cooling cable | |
| CN202119101U (en) | Superconducting water heater | |
| CN215720972U (en) | Internal heating type heat preservation ball valve | |
| CN201796616U (en) | Automatic cooling cable | |
| CN104265935A (en) | Split heat preservation ball valve | |
| CN105065319B (en) | A kind of hot water circuit pump bearing box with cooling chamber | |
| CN204787232U (en) | Hot -blast test device of electromagnetic heating | |
| CN201348358Y (en) | Electromagnetic induction heating appliance | |
| CN201141655Y (en) | Electromagnetic heating type water heater | |
| CN202550716U (en) | Water-cooling structure of axial magnetic flux permanent magnet wind-driven generator | |
| CN201724473U (en) | Heat exchanger special for sea water source heat pump set | |
| CN216845148U (en) | Boiler energy storage conversion device | |
| CN112768718A (en) | Fuel cell and heating structure of hydrogen supply system thereof | |
| CN106382414A (en) | Valve capable of being unfrozen by wind energy | |
| CN208205435U (en) | Boiler low pressure drum | |
| CN111561604A (en) | Valve with constant temperature function | |
| CN205783726U (en) | A kind of quick immediately heating water heater being easy to clean | |
| CN207247603U (en) | A kind of water heater heated with geothermal energy | |
| CN206943574U (en) | Gate valve | |
| CN218972755U (en) | Magnetic quick heating device of vortex tube | |
| CN207680561U (en) | A kind of cold oil system convenient for continuous production | |
| CN113028640B (en) | Thermoelectric fan system and control method | |
| CN216592248U (en) | Heat conduction oil heating type insulation can | |
| CN220118666U (en) | Butterfly valve with external anti-freezing structure | |
| CN104879325B (en) | A kind of device for slowing down high-temperature-hot-water circulating pump heat fatigue using heat pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |