CN110207241B - Liquid pipeline circulator - Google Patents
Liquid pipeline circulator Download PDFInfo
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- CN110207241B CN110207241B CN201910609320.XA CN201910609320A CN110207241B CN 110207241 B CN110207241 B CN 110207241B CN 201910609320 A CN201910609320 A CN 201910609320A CN 110207241 B CN110207241 B CN 110207241B
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- pipe
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- valve
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- 239000007788 liquid Substances 0.000 title claims abstract description 29
- 238000009434 installation Methods 0.000 abstract description 3
- 230000004907 flux Effects 0.000 description 8
- 238000009835 boiling Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
Classifications
-
- 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
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pipeline Systems (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The invention discloses a liquid pipeline circulator, which consists of an expansion pipe and a guide pipe, wherein the expansion pipe is divided into a straight-through type and an angular type according to pipeline patterns, and the liquid pipeline circulator is divided into a horizontal type and a vertical type according to installation modes; the top end of the honeycomb duct is also provided with an exhaust valve. Whichever form or style, its expansion pipe both ends are connected in main circulation pipeline, expansion pipe middle part pipe diameter is greater than the entry at both ends, export pipe diameter still is greater than honeycomb duct entry, export pipe diameter and main circulation pipeline pipe diameter, the honeycomb duct comprises collecting pipe, collecting pipe valve, circulating pump, auxiliary connection pipe, jet pipe valve, jet pipe, and link together according to the relation, collecting pipe and jet pipe set up on the expansion pipe, its honeycomb duct entry and export are in the inside of expansion pipe, honeycomb duct entry orientation expansion pipe entry, honeycomb duct export orientation expansion pipe export, collecting pipe export and jet pipe entry are in the outside of expansion pipe. The invention can circulate full-time and full-flux, and save energy efficiency.
Description
Technical Field
The invention relates to a circulator, in particular to a liquid pipeline circulator.
Background
The medium circulation problem of the liquid pipeline is that the prior art commonly adopts a circulating pump directly arranged on a main circulating pipeline to increase the flow rate of the medium. Taking a heating pipeline as an example, in order to increase the flow rate of a heat conducting medium, a circulating pump is arranged on a main circulating pipeline in the prior art, namely an inlet end and an outlet end of the circulating pump are directly connected to the main circulating pipeline, so that when the circulating pump works, the full flow of the heat conducting medium can pass, but when the circulating pump stops working, the heat conducting medium cannot pass due to the limitation of reducing the internal structure of the circulating pump, therefore, the full time full flow of the medium cannot be ensured to pass in the prior art, the conversion of heat energy is further influenced, the phenomenon of boiling of a boiler is easily caused, unsafe factors exist, and energy is wasted; in addition, when the circulating pump is replaced, the whole main circulating pipeline is required to be cut off, and the operation of the pipeline is influenced. Currently, there is no full-time full-flux liquid line circulator.
Disclosure of Invention
The invention aims to solve the problem that a liquid pipeline circulating medium directly provided with a circulating pump cannot circulate in a full-time and full-flux manner, and provides a liquid pipeline circulator, so that the efficient circulation is realized, and the energy efficiency is saved.
In order to solve the technical problems, the invention adopts the following technical scheme:
A liquid pipeline circulator consists of an expansion pipe and a guide pipe, and is divided into a straight-through type and an angle type according to pipeline patterns, and is divided into a horizontal type and a vertical type according to installation modes; the top end of the honeycomb duct is also provided with an exhaust valve.
Technical scheme 1 (horizontal through): the liquid pipeline circulator consists of an expansion pipe and a diversion pipe,
The expansion pipe is arranged horizontally and is in a straight cylinder shape, the pipe diameter of the middle part is larger than the pipe diameter of the inlet of the expansion pipe and the pipe diameter of the outlet of the expansion pipe, the pipe diameter of the inlet of the flow guide pipe and the pipe diameter of the outlet of the flow guide pipe, the pipe diameters of one end of the main circulation pipeline and the other end of the main circulation pipeline,
The flow guide pipe consists of a collecting pipe, a collecting pipe valve, a circulating pump, a pipe fitting tee joint, an exhaust valve, an auxiliary connecting pipe, a jet pipe valve and a jet pipe,
The collecting pipe and the jet pipe are arranged on the expansion pipe, the inlet of the guide pipe and the outlet of the guide pipe are arranged inside the expansion pipe, the inlet of the guide pipe faces the inlet of the expansion pipe, the outlet of the guide pipe faces the outlet of the expansion pipe, the outlet of the collecting pipe and the inlet of the jet pipe are arranged outside the expansion pipe,
The expansion pipe inlet is connected with one end of a main circulation pipeline, the collecting pipe outlet is connected with one end of a collecting pipe valve, the other end of the collecting pipe valve is connected with the inlet of a circulating pump, the outlet of the circulating pump is connected with one end of a pipe fitting tee joint through, the other end of the pipe fitting tee joint through is connected with an exhaust valve, one end of a pipe fitting tee joint bypass is connected with one end of an auxiliary connecting pipe, the other end of the auxiliary connecting pipe is connected with one end of a jet pipe valve, the other end of the jet pipe valve is connected with the inlet of the jet pipe, and the outlet of the expansion pipe is connected with the other end of the main circulation pipeline.
Technical scheme 2 (vertical through): the liquid pipeline circulator is different from the technical scheme 1 in that an expansion pipe is vertically arranged,
The flow guide pipe consists of a collecting pipe, a collecting pipe valve, a first auxiliary connecting pipe, a circulating pump, a second auxiliary connecting pipe, a jet pipe valve and a jet pipe,
The outlet of the collecting pipe is connected with one end of a collecting pipe valve, the other end of the collecting pipe valve is connected with one end of a first auxiliary connecting pipe, the other end of the first auxiliary connecting pipe is connected with the inlet of a circulating pump, the outlet of the circulating pump is connected with one end of a second auxiliary connecting pipe, the other end of the second auxiliary connecting pipe is connected with one end of a jet pipe valve, the other end of the jet pipe valve is connected with the inlet of the jet pipe,
The other steps are the same as in claim 1.
Technical scheme 3 (horizontal angle pass):
the liquid pipeline circulator is different from the technical scheme 1 in that the middle part of an expansion pipe is provided with a bent part,
The other steps are the same as in claim 1.
Technical scheme 4 (vertical angle pass):
The liquid pipeline circulator is different from the technical proposal 2 in that the middle part of the expansion pipe is provided with a bent part,
The other steps are the same as in claim 2.
The invention is mainly different from the prior art, firstly, the circulating pump is not directly arranged on the main circulating pipeline, secondly, the pipe diameter of the middle part of the expansion pipe is larger than the pipe diameters of the inlet and the outlet at two ends and also larger than the pipe diameters of the inlet and the outlet of the flow guide pipe and the pipe diameter of the main circulating pipeline, and the invention has the following advantages:
1. Because the structural characteristic of the product of the invention does not have the phenomenon of reducing the diameter of the main circulation pipeline, the medium flux value at the two ends of the expansion pipe and the medium flux value in the main circulation pipeline cannot be changed;
2. even if the circulating pump in the product stops working, the main circulating pipeline for generating the internal circulating power can circulate in full flux, the operation safety of the pipeline can be ensured, and the special phenomenon of boiling of the heated pipeline is solved;
3. the circulating pump is convenient and quick to replace, and the main circulating pipeline does not need to be cut off;
4. The device is combined with an electromechanical control system, so that the optimal efficiency required by circulation can be achieved, and further the device is more efficient and energy-saving;
5. The exhaust valve is arranged, so that not only can the air in the guide pipe be exhausted, but also the air remained in the guide pipe or the expansion pipe can be exhausted, thereby ensuring the normal operation of the circulating pump, and facilitating the smooth and mute flow of the liquid;
6. the device also has the characteristics of simple structure, wide application range, convenient processing and installation and the like.
Drawings
FIG. 1 is a schematic diagram of a horizontal straight-through liquid line circulator of the invention;
FIG. 2 is a schematic view of a vertical straight-through liquid line circulator of the invention;
FIG. 3 is a schematic view of a horizontal angle-through liquid pipeline circulator;
FIG. 4 is a schematic view of a vertical angle liquid pipeline circulator;
In the figure, 1 is an expansion pipe inlet, 2 is a flow guide pipe inlet, 3 is a flow collecting pipe outlet, 4 is a flow collecting pipe valve, 5 is an exhaust valve, 6 is a pipe tee, 7 is a circulating pump, 8 is an auxiliary connecting pipe, 9 is a jet pipe valve, 10 is a jet pipe inlet, 11 is a flow guide pipe outlet, 12 is an expansion pipe outlet, 13 is the other end of a main circulating pipeline, 14 is a jet pipe, 15 is an expansion pipe, 16 is a flow collecting pipe, 17 is one end of the main circulating pipeline, 801 is a first auxiliary connecting pipe, 802 is a second auxiliary connecting pipe, and 151 is a bent part.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1 (horizontal pass-through): as shown in fig. 1, the liquid line circulator is composed of an expansion pipe 15 and a draft tube,
The expansion pipe 15 is arranged horizontally and is in a straight cylinder shape, the pipe diameter of the middle part is larger than the pipe diameter of the inlet 1 of the expansion pipe and the pipe diameter of the outlet 12 of the expansion pipe, the pipe diameter of the inlet 2 of the flow guiding pipe and the pipe diameter of the outlet 11 of the flow guiding pipe, the pipe diameter of one end 17 of the main circulation pipeline and the pipe diameter of the other end 13 of the main circulation pipeline,
The flow guide pipe consists of a collecting pipe 16, a collecting pipe valve 4, a circulating pump 7, a pipe tee 6, an exhaust valve 5, an auxiliary connecting pipe 8, a jet pipe valve 9 and a jet pipe 14,
The collecting pipe 16 and the jet pipe 14 are arranged on the expansion pipe 15, the flow guide pipe inlet 2 and the flow guide pipe outlet 11 are arranged inside the expansion pipe, the flow guide pipe inlet 2 faces the expansion pipe inlet 1, the flow guide pipe outlet 11 faces the expansion pipe outlet 12, the collecting pipe outlet 3 and the jet pipe inlet 10 are arranged outside the expansion pipe 15,
The expansion pipe inlet 1 is connected with one end 17 of a main circulation pipeline, the collecting pipe outlet 3 is connected with one end of a collecting pipe valve 4, the other end of the collecting pipe valve 4 is connected with an inlet of a circulating pump 7, an outlet of the circulating pump 7 is connected with one straight-through end of a pipe fitting tee joint 6, the straight-through other end of the pipe fitting tee joint 6 is connected with an exhaust valve 5, one bypass end of the pipe fitting tee joint 6 is connected with one end of an auxiliary connecting pipe 8, the other end of the auxiliary connecting pipe 8 is connected with one end of a jet pipe valve 9, the other end of the jet pipe valve 9 is connected with a jet pipe inlet 10, and the expansion pipe outlet 12 is connected with the other end 13 of the main circulation pipeline.
Example 2 (vertical pass): as shown in fig. 2, the liquid line circulator is composed of an expansion pipe 15 and a draft tube,
The expansion pipe 15 is vertically arranged and is in a straight cylinder shape, the pipe diameter of the middle part is larger than the pipe diameter of the inlet 1 of the expansion pipe and the pipe diameter of the outlet 12 of the expansion pipe, the pipe diameter of the inlet 2 of the flow guiding pipe and the pipe diameter of the outlet 11 of the flow guiding pipe, the pipe diameter of one end 17 of the main circulation pipeline and the pipe diameter of the other end 13 of the main circulation pipeline,
The flow guide pipe consists of a collecting pipe 16, a collecting pipe valve 4, a first auxiliary connecting pipe 801, a circulating pump 7, a second auxiliary connecting pipe 802, a jet pipe valve 9 and a jet pipe 14,
The collecting pipe 16 and the jet pipe 14 are arranged on the expansion pipe 15, the flow guide pipe inlet 2 and the flow guide pipe outlet 11 are arranged inside the expansion pipe, the flow guide pipe inlet 2 faces the expansion pipe inlet 1, the flow guide pipe outlet 11 faces the expansion pipe outlet 12, the collecting pipe outlet 3 and the jet pipe inlet 10 are arranged outside the expansion pipe 15,
The expansion pipe inlet 1 is connected with one end 17 of a main circulation pipeline, the collecting pipe outlet 3 is connected with one end of a collecting pipe valve 4, the other end of the collecting pipe valve 4 is connected with one end of a first auxiliary connecting pipe 801, the other end of the first auxiliary connecting pipe 801 is connected with the inlet of a circulating pump 7, the outlet of the circulating pump 7 is connected with one end of a second auxiliary connecting pipe 802, the other end of the second auxiliary connecting pipe 802 is connected with one end of a jet pipe valve 9, the other end of the jet pipe valve 9 is connected with a jet pipe inlet 10, and the expansion pipe outlet 12 is connected with the other end 13 of the main circulation pipeline.
Example 3 (horizontal angle pass): as shown in the figure 3 of the drawings,
The liquid line circulator is different from embodiment 1 in that a bent portion 151 is provided at the middle of the expansion pipe 15 thereof,
Otherwise, the same as in example 1 was used.
Example 4 (vertical corner pass): as shown in figure 4 of the drawings,
The liquid line circulator is different from embodiment 2 in that a bent portion 151 is provided at the middle of the expansion pipe 15 thereof,
Otherwise, the same as in example 2 was used.
The exhaust valve 5 in embodiments 1 and 3 has the function of exhausting air in the flow guide pipe when liquid in the pipeline is initially injected and exhausting air reserved in the flow guide pipe or the expansion pipe 15 when medium is exhausted and circulated, so that normal operation of the circulating pump 7 can be ensured, and smooth and mute flow of the liquid in the flow guide pipe and even the whole circulating pipeline is facilitated.
When the circulating pump 7 works, a part of medium at one end 17 of the main circulating pipeline flows into the expansion pipe 15 and flows around the inlet 2 of the guide pipe, and is sucked into the guide pipe, flows through the guide pipe at a high speed under the action of the circulating pump 7, and is emitted to the other end 13 of the main circulating pipeline through the outlet 11 of the guide pipe, and the emitted part of medium can attract another part of medium flowing around the inlet 2 of the guide pipe to flow through the expansion pipe 15 in the same direction, flow around the outlet 11 of the guide pipe, finally flow out of the expansion pipe 15 and flow into the other end 13 of the main circulating pipeline, so that the aim of full flux circulation is fulfilled;
When the circulating pump 7 stops working and is influenced by medium internal power in the main circulating pipeline (under the action of no mechanical circulating power, the medium still can reach the circulating capacity due to other physical actions), for example, a coal or gas heating pipeline is used, under the action of no mechanical circulating, the medium is heated and flows due to the combustion of coal or gas, and finally the circulating process can still be completed), or other standby circulating power, the medium still can flow through the expansion 15 in a full flux way due to the fact that the pipe diameter of the middle part of the expansion pipe 15 is larger than the pipe diameters of the expansion pipe inlet 1 and the expansion pipe outlet 12 at two ends and is also larger than the pipe diameters of the pipe inlet 2 and the pipe outlet 11 as well as the pipe diameters of one end 17 of the main circulating pipeline and the pipe diameter of the other end 13 of the main circulating pipeline, and then the purpose of full flux circulation is achieved;
therefore, the medium in the main circulation pipeline can circulate in full flux no matter the circulation pump 7 is working or stopping working, and the purpose of full-time full flux circulation of the medium in the pipeline is realized.
Claims (4)
1. Liquid pipeline circulator, its characterized in that: consists of an expansion pipe (15) and a diversion pipe,
The expansion pipe (15) is arranged horizontally and is in a straight cylinder shape, the pipe diameter of the middle part is larger than the pipe diameter of the expansion pipe inlet (1) and the pipe diameter of the expansion pipe outlet (12), the pipe diameter of the flow guide pipe inlet (2) and the pipe diameter of the flow guide pipe outlet (11), the pipe diameter of one end (17) of the main circulation pipeline and the pipe diameter of the other end (13) of the main circulation pipeline,
The diversion pipe comprises a collecting pipe (16), a collecting pipe valve (4), a circulating pump (7), a pipe fitting tee joint (6), an exhaust valve (5), an auxiliary connecting pipe (8), a jet pipe valve (9) and a jet pipe (14),
The collecting pipe (16) and the jet pipe (14) are arranged on the expansion pipe (15), the inlet (2) and the outlet (11) of the guide pipe are arranged inside the expansion pipe, the inlet (2) of the guide pipe faces the inlet (1) of the expansion pipe, the outlet (11) of the guide pipe faces the outlet (12) of the expansion pipe, the outlet (3) of the collecting pipe and the inlet (10) of the jet pipe are arranged outside the expansion pipe (15),
Expansion pipe entry (1) connect main circulation pipeline one end (17), collecting pipe valve (4) one end is connected in collecting pipe export (3), circulating pump (7) entry is connected to collecting pipe valve (4) other end, circulating pump (7) exit linkage pipe fitting tee bend (6) direct one end, discharge valve (5) is connected to pipe fitting tee bend (6) direct other end, auxiliary connection pipe (8) one end is connected to pipe fitting tee bend (6) bypass one end, jet pipe valve (9) one end is connected to auxiliary connection pipe (8) other end, jet pipe entry (10) are connected to jet pipe valve (9) other end, main circulation pipeline other end (13) are connected in expansion pipe export (12).
2. The liquid line circulator of claim 1 wherein: the middle part of the expansion pipe (15) is provided with a bent part (151).
3. Liquid pipeline circulator, its characterized in that: consists of an expansion pipe (15) and a diversion pipe,
The expansion pipe (15) is vertically arranged and is in a straight cylinder shape, the pipe diameter of the middle part is larger than the pipe diameter of the expansion pipe inlet (1) and the pipe diameter of the expansion pipe outlet (12), the pipe diameter of the flow guide pipe inlet (2) and the pipe diameter of the flow guide pipe outlet (11), the pipe diameter of one end (17) of the main circulation pipeline and the pipe diameter of the other end (13) of the main circulation pipeline,
The flow guide pipe comprises a collecting pipe (16), a collecting pipe valve (4), a first auxiliary connecting pipe (801), a circulating pump (7), a second auxiliary connecting pipe (802), a jet pipe valve (9) and a jet pipe (14),
The collecting pipe (16) and the jet pipe (14) are arranged on the expansion pipe (15), the inlet (2) and the outlet (11) of the guide pipe are arranged inside the expansion pipe, the inlet (2) of the guide pipe faces the inlet (1) of the expansion pipe, the outlet (11) of the guide pipe faces the outlet (12) of the expansion pipe, the outlet (3) of the collecting pipe and the inlet (10) of the jet pipe are arranged outside the expansion pipe (15),
The expansion pipe inlet (1) is connected with one end (17) of a main circulation pipeline, the collecting pipe outlet (3) is connected with one end of a collecting pipe valve (4), the other end of the collecting pipe valve (4) is connected with one end of a first auxiliary connecting pipe (801), the other end of the first auxiliary connecting pipe (801) is connected with the inlet of a circulating pump (7), the outlet of the circulating pump (7) is connected with one end of a second auxiliary connecting pipe (802), the other end of the second auxiliary connecting pipe (802) is connected with one end of a jet pipe valve (9), the other end of the jet pipe valve (9) is connected with a jet pipe inlet (10), and the outlet (12) of the expansion pipe is connected with the other end (13) of the main circulation pipeline.
4. A liquid line circulator as claimed in claim 3 wherein: the middle part of the expansion pipe (15) is provided with a bent part (151).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910609320.XA CN110207241B (en) | 2019-07-08 | 2019-07-08 | Liquid pipeline circulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910609320.XA CN110207241B (en) | 2019-07-08 | 2019-07-08 | Liquid pipeline circulator |
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| Publication Number | Publication Date |
|---|---|
| CN110207241A CN110207241A (en) | 2019-09-06 |
| CN110207241B true CN110207241B (en) | 2024-07-19 |
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| CN201910609320.XA Active CN110207241B (en) | 2019-07-08 | 2019-07-08 | Liquid pipeline circulator |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210568769U (en) * | 2019-07-08 | 2020-05-19 | 齐祺格 | Liquid pipeline circulator |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190502045A (en) * | 1905-02-01 | 1906-02-01 | Robert Grundy Brooke | Improvements in and relating to Hot Water Heating Apparatus. |
| DE3419305A1 (en) * | 1984-05-24 | 1985-11-28 | Spiro Research B.V., Helmond | METHOD AND DEVICE FOR REDUCING THE GAS CONTENT OF A LIQUID |
| KR100505258B1 (en) * | 2003-07-22 | 2005-08-03 | 엘지전자 주식회사 | Expander of air-conditioner |
| CN104374020B (en) * | 2013-08-16 | 2017-10-13 | 中国建筑科学研究院 | Water source heat pump air conditioning system |
| JP2015059705A (en) * | 2013-09-19 | 2015-03-30 | カルソニックカンセイ株式会社 | Cooling device |
| CN105972672A (en) * | 2016-06-27 | 2016-09-28 | 天津地热开发有限公司 | Circulating pump pipeline |
| CN106403453A (en) * | 2016-11-21 | 2017-02-15 | 成都赛普瑞兴科技有限公司 | Zero discharge type circulating water cooling system |
| CN207379043U (en) * | 2017-08-25 | 2018-05-18 | 华帝股份有限公司 | A zero-cold water heater |
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2019
- 2019-07-08 CN CN201910609320.XA patent/CN110207241B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210568769U (en) * | 2019-07-08 | 2020-05-19 | 齐祺格 | Liquid pipeline circulator |
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