CN212618571U - Differential pressure bypass device for water dividing and collecting device of ground heating system - Google Patents
Differential pressure bypass device for water dividing and collecting device of ground heating system Download PDFInfo
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- CN212618571U CN212618571U CN202021450515.9U CN202021450515U CN212618571U CN 212618571 U CN212618571 U CN 212618571U CN 202021450515 U CN202021450515 U CN 202021450515U CN 212618571 U CN212618571 U CN 212618571U
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- bypass
- valve
- pipeline
- water
- bypass valve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 238000010438 heat treatment Methods 0.000 title claims abstract description 28
- 238000010586 diagram Methods 0.000 description 4
- 238000007792 addition Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
- F24D3/1058—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system disposition of pipes and pipe connections
- F24D3/1066—Distributors for heating liquids
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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
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/087—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The utility model provides a pressure differential bypass device for water distributor-collector of floor heating system belongs to the technical field of the floor heating system. The problem that the differential pressure of the water distributing and collecting device cannot be adjusted according to actual conditions by the existing differential pressure bypass device is solved. This ground heating system divides pressure differential bypass device for water collector, this pressure differential bypass device includes the bypass pipe, and bypass pipe one end is provided with the bypass valve that is connected with the water knockout drum, and is equipped with the adjusting handle wheel of adjustable its inside rivers pressure size on this bypass valve, and the other end of bypass pipe is provided with the tee bend ball valve that is connected with the water collector, and is equipped with the control handle wheel of adjustable its inside rivers size and the inside rivers switching of control on this tee bend ball valve, still is provided with discharge valve on the bypass valve. The utility model has the advantages of can carry out nimble regulation according to the pressure differential demand of reality, make whole underfloor heating system reach balanced state and inside rivers flow stably, can not produce the noise.
Description
Technical Field
The utility model belongs to the technical field of the underfloor heating system, a pressure differential bypass device for water distributor-collector of geothermal system is related to.
Background
When the temperature in the existing floor heating system reaches a certain temperature, the water collector can automatically cut off a pipeline connected with the water distributor, so that the pressure difference of the water collector can be changed, and the flow of water flow is unstable to generate noise.
In addition, a bypass pipe is generally added between a water inlet pipe and a water return pipe in the existing balanced floor heating tail end system, a bypass valve is installed on the bypass pipe, but the pressure setting of the bypass valve is different for different manufacturers, and the bypass valve installed on the bypass pipe cannot be adjusted, so that the pressure difference between a water distributor and a water collector in the floor heating system cannot be adjusted according to actual conditions, and the pressure difference of the whole system cannot reach a balanced state in the operation process.
Disclosure of Invention
The utility model aims at the above-mentioned problem that exists among the prior art, provide a warm up system divides water pressure differential bypass device for ware, solve above problem.
The purpose of the utility model can be realized by the following technical proposal: the pressure difference bypass device for the water dividing and collecting device of the floor heating system is characterized by comprising a bypass pipe, wherein one end of the bypass pipe is provided with a bypass valve connected with a water distributor, the bypass valve is provided with an adjusting hand wheel capable of adjusting the pressure of internal water flow, the other end of the bypass pipe is provided with a three-way ball valve connected with the water collector, the three-way ball valve is provided with a control hand wheel capable of adjusting the pressure of the internal water flow and controlling the opening and closing of the internal water flow, and the bypass valve is further provided with an exhaust valve.
In the above differential pressure bypass device for the water collecting and distributing device of the floor heating system, the bypass valve consists of a bypass valve body, a bypass valve rod, a bypass valve core and a spring, the bypass valve rod, the bypass valve core and the spring are all arranged in the bypass valve body, the bypass valve core part extends into the bypass valve rod, the spring is sleeved on the bypass valve rod, one end of the spring is propped against the bypass valve rod, the other end of the spring is propped against the bypass valve core, the outer end of the bypass valve rod extends into the adjusting hand wheel and is fixedly connected with the adjusting hand wheel, the bypass valve body is also provided with a first pipeline, a second pipeline and a third pipeline, the first pipeline is connected with the water separator, the second pipeline is connected with one end of the bypass pipe, the third pipeline is connected with the exhaust valve, the bypass valve rod moves along the axial direction of the bypass valve core by controlling the adjusting hand wheel, so that the water flow pressure inside the bypass valve is adjusted.
In the differential pressure bypass device for the water collecting and distributing device of the floor heating system, the three-way ball valve comprises a three-way valve body, a valve ball and a valve seat, the valve seat is connected in the three-way valve body, the valve ball is arranged in the three-way valve body and is limited by the valve seat, the control hand wheel is connected with the valve ball through a fixed valve rod, the control hand wheel drives the ball valve to rotate through the fixed valve rod so as to adjust the size of water flow in the three-way ball valve and control the opening and closing of the water flow in the three-way ball valve, the three-way valve body is further provided with a pipeline four, a pipeline five and a pipeline six, the pipeline four is connected with the water collector, the pipeline five is connected with the other end of the bypass pipe.
In the above differential pressure bypass device for the water collecting and distributing device of the floor heating system, a telescopic rod is arranged in the third pipeline and at the joint of the third pipeline and the exhaust valve, a return spring is sleeved outside the telescopic rod, the exhaust valve comprises an exhaust valve body, the exhaust valve body is fixedly connected with the third pipeline through a locking nut, extending parts are convexly extended outwards on two sides of the telescopic rod, the top ends of the extending parts are abutted against the exhaust valve body, one end of the return spring is abutted against the bottom end of the extending part, and the other end of the return spring is abutted against the locking nut.
In the above differential pressure bypass device for the water collecting and distributing device of the floor heating system, the bypass pipe is in an S shape.
Compared with the prior art, the pressure difference bypass device for the local heating system water distributor and collector utilizes the control hand wheel and the adjusting hand wheel to flexibly adjust according to actual pressure difference requirements, so that the whole floor heating system reaches a balanced state, and meanwhile, water flow is stable, and noise cannot be generated.
Drawings
Fig. 1 is a schematic structural diagram of a floor heating system in a differential pressure bypass device for a water dividing and collecting device of the local heating system.
Fig. 2 is a partial sectional structural schematic diagram of a differential pressure bypass device for a water dividing and collecting device of a local heating system.
Fig. 3 is a partial sectional structure diagram of the differential pressure bypass device for the water dividing and collecting device of the local heating system.
Fig. 4 is a partial sectional structural schematic diagram of a differential pressure bypass device for a water dividing and collecting device of a local heating system.
In the figure, 1, a water separator; 2. a water collector; 3. a bypass pipe; 4. adjusting a hand wheel; 5. a control hand wheel; 6. an exhaust valve; 7. a bypass valve body; 8. a bypass valve stem; 9. a bypass spool; 10. a spring; 11. a first pipeline; 12. a second pipeline; 13. a third pipeline; 14. a three-way valve body; 15. a valve ball; 16. a valve seat; 17. fixing the valve rod; 18. a fourth pipeline; 19. a fifth pipeline; 20. a sixth pipeline; 21. a telescopic rod; 22. a return spring; 23. an exhaust valve body; 24. a lock nut; 25. an extension portion.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, fig. 2, fig. 3, and fig. 4, the local warm system is a differential pressure bypass device for the water diversion and collection device, the differential pressure bypass device includes a bypass pipe 3, the bypass pipe 3 is S-shaped, one end of the bypass pipe 3 is provided with a bypass valve connected with the water diversion device 1, and the bypass valve is provided with an adjusting hand wheel 4 capable of adjusting the pressure of the internal water flow, the other end of the bypass pipe 3 is provided with a three-way ball valve connected with the water collection device 2, and the three-way ball valve is provided with a control hand wheel 5 capable of adjusting the size of the internal water flow and controlling the opening and closing of the internal water flow, the bypass valve is further provided with an exhaust valve 6, the exhaust valve 6 is favorable for performing.
In more detail, the bypass valve consists of a bypass valve body 7, a bypass valve rod 8, a bypass valve core 9 and a spring 10, wherein the bypass valve rod 8, the bypass valve core 9 and the spring 10 are all arranged in the bypass valve body 7, part of the bypass valve core 9 extends into the bypass valve rod 8, the spring 10 is sleeved on the bypass valve rod 8, one end of the spring 10 is abutted against the bypass valve rod 8, the other end of the spring 10 is abutted against the bypass valve core 9, the outer end of the bypass valve rod 8 extends into the adjusting hand wheel 4 and is fixedly connected with the adjusting hand wheel 4, the bypass valve body 7 is also provided with a pipeline I11, a pipeline II 12 and a pipeline III 13, the pipeline I11 is connected with the water distributor 1, the pipeline II 12 is connected with one end of the bypass pipe 3, the pipeline III 13 is connected with the bypass valve 6, the bypass valve rod 8 is axially moved along the bypass valve core 9 by controlling the adjusting hand wheel 4 so, the second pipeline 12 and the third pipeline 13 are arranged oppositely, and the central axis of the first pipeline 11 is perpendicular to the central axis of the second pipeline 12.
In further detail, the three-way ball valve is composed of a three-way valve body 14, a valve ball 15 and a valve seat 16, the valve seat 16 is connected in the three-way valve body 14, the valve ball 15 is arranged in the three-way valve body 14 and is limited by the valve seat 16, the control hand wheel 5 is connected with the valve ball 15 through a fixed valve rod 17, the control hand wheel 5 drives the ball valve to rotate through the fixed valve rod 17 so as to adjust the size of water flow inside the three-way ball valve and control the opening and closing of the water flow inside the three-way ball valve, a pipeline four 18, a pipeline five 19 and a pipeline six 20 are further arranged on the three-way valve body 14, the pipeline four 18 is connected with the water collector 2, the pipeline five 19 is connected with the other end of the bypass pipe 3, the valve ball 15 is arranged in the pipeline six 20, the pipeline five 19 and the.
Further saying in detail, in the three 13 pipeline and be provided with telescopic link 21 with discharge valve 6's junction, telescopic link 21 is the cuboid form, telescopic link 21 overcoat is equipped with reset spring 22, discharge valve 6 is including exhaust valve body 23, through lock nut 24 fixed connection between exhaust valve body 23 and the three 13 pipeline, the equal outside protruding extension in telescopic link 21 both sides has extension 25, extension 25 top is supported and is leaned on exhaust valve body 23, reset spring 22 one end is supported and is leaned on in extension 25 bottom, the other end supports and leans on lock nut 24, it is spacing with telescopic link 21 through reset spring 22, the setting up of telescopic link 21 makes the gas that flows obtain the buffering.
When the temperature in the floor heating system reaches a certain value, the water collector 2 automatically cuts off a pipeline connected with the water distributor 1, and the pressure difference of the water distributor 2 is changed under the condition, so that the pressure difference between the water distributor 2 is controlled by adjusting the control hand wheel 5 and the adjusting hand wheel 4, redundant gas is discharged from the water distributor 1 and flows through the pressure difference bypass device to return to the water collector 2 to form a cycle, and the pressure difference between the water distributor 1 and the water collector 2 can be balanced, so that the whole system reaches a balanced state.
Different pressure values are engraved at the positions, close to the adjusting hand wheel 4, on the bypass valve, and the adjusting hand wheel 4 is adjusted to the corresponding pressure value according to actual requirements, so that the pressure difference between the water separator 1 and the water collector 2 is balanced.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (5)
1. The pressure difference bypass device for the water dividing and collecting device of the floor heating system is characterized by comprising a bypass pipe (3), wherein one end of the bypass pipe (3) is provided with a bypass valve connected with a water distributor (1), the bypass valve is provided with an adjusting hand wheel (4) capable of adjusting the pressure of internal water flow, the other end of the bypass pipe (3) is provided with a three-way ball valve connected with a water collector (2), the three-way ball valve is provided with a control hand wheel (5) capable of adjusting the size of the internal water flow and controlling the opening and closing of the internal water flow, and the bypass valve is further provided with an exhaust valve (6).
2. The differential pressure bypass device for the ground heating system water collecting and distributing device according to claim 1, wherein the bypass valve is composed of a bypass valve body (7), a bypass valve rod (8), a bypass valve core (9) and a spring (10), the bypass valve rod (8), the bypass valve core (9) and the spring (10) are all arranged in the bypass valve body (7), the bypass valve core (9) partially extends into the bypass valve rod (8), the spring (10) is sleeved on the bypass valve rod (8), one end of the spring (10) abuts against the bypass valve rod (8), the other end of the spring (10) abuts against the bypass valve core (9), the outer end of the bypass valve rod (8) extends into the adjusting hand wheel (4) and is fixedly connected with the adjusting hand wheel (4), the bypass valve body (7) is further provided with a first pipeline (11), a second pipeline (12) and a third pipeline (13), the first pipeline (11) is connected with the water separator (1), the second pipeline (12) is connected with one end of the bypass pipe (3), the third pipeline (13) is connected with the exhaust valve (6), and the bypass valve rod (8) moves axially along the bypass valve core (9) through controlling the adjusting hand wheel (4) so as to adjust the water flow pressure inside the bypass valve.
3. The differential pressure bypass device for the water collecting and distributing device of the floor heating system according to claim 1, wherein the three-way ball valve is composed of a three-way valve body (14), a valve ball (15) and a valve seat (16), the valve seat (16) is connected in the three-way valve body (14), the valve ball (15) is arranged in the three-way valve body (14) and limited by the valve seat (16), the control hand wheel (5) is connected with the valve ball (15) through a fixed valve rod (17), the control hand wheel (5) drives the ball valve to rotate through the fixed valve rod (17) so as to adjust the water flow inside the three-way ball valve and control the water flow inside the three-way ball valve to open and close, the three-way valve body (14) is further provided with a pipeline four (18), a pipeline five (19) and a pipeline six (20), the pipeline four (18) is connected with the water collector (2), the pipeline five (19) is connected with the other end of the bypass pipe (3), and the valve ball (15) is installed in the pipeline six (20).
4. The differential pressure bypass device for the ground heating system water collecting and distributing device according to claim 2, wherein a telescopic rod (21) is arranged in the third pipeline (13) and at the joint of the telescopic rod (21) and the exhaust valve (6), a return spring (22) is sleeved outside the telescopic rod (21), the exhaust valve (6) comprises an exhaust valve body (23), the exhaust valve body (23) and the third pipeline (13) are fixedly connected through a lock nut (24), both sides of the telescopic rod (21) are both outwards protruded and extended with extension parts (25), the top ends of the extension parts (25) abut against the exhaust valve body (23), one end of the return spring (22) abuts against the bottom end of the extension part (25), and the other end of the return spring abuts against the lock nut (24).
5. A differential pressure bypass device for a water collecting and distributing device of a floor heating system as claimed in claim 1, characterized in that said bypass pipe (3) is S-shaped.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021450515.9U CN212618571U (en) | 2020-07-21 | 2020-07-21 | Differential pressure bypass device for water dividing and collecting device of ground heating system |
| PCT/CN2021/079437 WO2022016878A1 (en) | 2020-07-21 | 2021-03-06 | Differential pressure bypass device for water distributing and collecting device of floor heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021450515.9U CN212618571U (en) | 2020-07-21 | 2020-07-21 | Differential pressure bypass device for water dividing and collecting device of ground heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212618571U true CN212618571U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021450515.9U Active CN212618571U (en) | 2020-07-21 | 2020-07-21 | Differential pressure bypass device for water dividing and collecting device of ground heating system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN212618571U (en) |
| WO (1) | WO2022016878A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022016878A1 (en) * | 2020-07-21 | 2022-01-27 | 浙江达柏林阀门有限公司 | Differential pressure bypass device for water distributing and collecting device of floor heating system |
| CN114636186A (en) * | 2022-04-17 | 2022-06-17 | 台州半城暖通科技有限公司 | Bypass control method for water distributing and collecting device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719109B (en) * | 2022-06-07 | 2022-08-12 | 山东海筑暖通工程有限公司 | Floor heating pipeline assembly convenient to install |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201779774U (en) * | 2010-08-17 | 2011-03-30 | 佛山市日丰企业有限公司 | Water mixing device for floor heating circulation |
| KR101478553B1 (en) * | 2013-02-26 | 2015-01-05 | 황혜자 | Heating Water Supply System with Distribution Manifolds for Auto Flow Control of Heating Water and Control Method thereof |
| CN203549022U (en) * | 2013-10-28 | 2014-04-16 | 卓旦春 | Bypass differential pressure valve |
| CN204922084U (en) * | 2015-07-12 | 2015-12-30 | 北京陆能地源热泵设计研究院 | Bypass valve of adjustable pressure differential |
| CN208858996U (en) * | 2018-09-27 | 2019-05-14 | 浙江万得凯流体设备科技股份有限公司 | Water collecting and diversifying device tailpiece valve module |
| CN209130967U (en) * | 2018-11-28 | 2019-07-19 | 浙江永德信科技有限公司 | A kind of modular plastic water collecting and diversifying device |
| CN209605250U (en) * | 2018-12-14 | 2019-11-08 | 浙江中德暖通系统有限公司 | Two alliance floor heating dedicated water separators |
| CN212618571U (en) * | 2020-07-21 | 2021-02-26 | 浙江达柏林阀门有限公司 | Differential pressure bypass device for water dividing and collecting device of ground heating system |
-
2020
- 2020-07-21 CN CN202021450515.9U patent/CN212618571U/en active Active
-
2021
- 2021-03-06 WO PCT/CN2021/079437 patent/WO2022016878A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022016878A1 (en) * | 2020-07-21 | 2022-01-27 | 浙江达柏林阀门有限公司 | Differential pressure bypass device for water distributing and collecting device of floor heating system |
| CN114636186A (en) * | 2022-04-17 | 2022-06-17 | 台州半城暖通科技有限公司 | Bypass control method for water distributing and collecting device |
| CN114636186B (en) * | 2022-04-17 | 2023-05-26 | 台州半城暖通科技有限公司 | Bypass control method for water collector |
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| Publication number | Publication date |
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| WO2022016878A1 (en) | 2022-01-27 |
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