CN2924365Y - Hydraulic balance device for heating in high-rise buildings - Google Patents
Hydraulic balance device for heating in high-rise buildings Download PDFInfo
- Publication number
- CN2924365Y CN2924365Y CN200620091886.6U CN200620091886U CN2924365Y CN 2924365 Y CN2924365 Y CN 2924365Y CN 200620091886 U CN200620091886 U CN 200620091886U CN 2924365 Y CN2924365 Y CN 2924365Y
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 230000003068 static effect Effects 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 241000519996 Teucrium chamaedrys Species 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
本实用新型公开了一种高层建筑供暖水力平衡装置，其特点是：在高层供水管路上，沿着供水方向依次安装有过滤器、增压水泵及止回阀；在高层回水管路上，沿着回水方向依次安装有过滤器及减压阀；增压水泵的一输出端通过反馈压力管与减压阀控制腔连通，在反馈压力管上安装有压力传感器；变频控制柜分别与压力传感器及增压水泵连接。其是将外供水管网供给的热水，用增压水泵提压送至高层，再将高层回水经减压阀减压送回外回水管网，解决了高层静压对地面管网、低层散热器及锅炉等设施的冲击破坏。是一种安全稳定、投资少，节能环保、应用范围广泛的新型高层供暖装置。
The utility model discloses a heating hydraulic balance device for high-rise buildings. A filter and a pressure reducing valve are installed in sequence in the direction of the return water; an output end of the booster pump communicates with the control chamber of the pressure reducing valve through a feedback pressure pipe, and a pressure sensor is installed on the feedback pressure pipe; the frequency conversion control cabinet is respectively connected with the pressure sensor and the Booster water pump connection. It is to send the hot water supplied by the external water supply pipe network to the high-rise with a booster pump, and then send the high-rise return water to the external return water pipe network through the pressure reducing valve, which solves the problem of the static pressure of the high-rise on the ground pipe network, Impact damage to facilities such as radiators and boilers on the lower floors. It is a new type of high-rise heating device that is safe, stable, low in investment, energy-saving and environmentally friendly, and has a wide range of applications.
Description
One, technical field
The utility model belongs to the heating technology field, is specifically related to a kind of high rise building heating hydraulic equilibrium device.
Two, background technology
At present, high rise building heating often adopts heat-exchange apparatus to heat every technology such as pressure, recovery tank or open-type direct connections for solving high-rise static pressure to the impact of low-pressure pipe network or to the broken ring of low pressure, pressure-less boiler.But above-mentioned several mode exists following drawback: 1, heat exchange promptly adopts heat-exchange apparatus to carry out the secondary exchange of heat every the pressure technology, all adopts 40 ℃～70 ℃ low-temperature water heatings heating owing to present vast heat supply with heat unit.Therefore,, just need bulky heat-exchange apparatus, make the equipment investment expense increase in order to guarantee the thermic load capacity.Huge equipment has also increased the workload of regular maintenance, and operating cost is increased.Simultaneously, owing to adopt the lower low-temperature heat exchange mode of the thermal efficiency, make that heat loss is very big in the heat transfer process, caused the waste of the energy; 2, recovery tank or open-type direct connection technology all adopt the mode of high-rise backwater and atmosphere UNICOM are eliminated high-rise static pressure, thereby avoid the infringement to the low-pressure pipe network system.But circulating hot water can infilter a lot of oxygen, makes the oxidized corrosion of equipment such as boiler, pipe network, has reduced service life of equipment.Simultaneously, in a single day heating equipment sneaks into a large amount of air, certainly will increase the resistance of water circulation, even it is stifled to form gas, and hot water can't smooth and easyly be circulated, and directly influences heating effect.
Three, summary of the invention
The purpose of this utility model provide a kind of rational in infrastructure, save that the energy, small investment, heating effect are good, the high rise building heating hydraulic equilibrium device of safety durable.
For achieving the above object, the technical solution adopted in the utility model is: it is made of high level confession, water return pipeline, is characterized in: on the high-floor feedwater pipeline, along water supply direction filter, booster water pump and check-valves are installed successively; On high-rise water return pipeline, filter and pressure-reducing valve are installed successively along the backwater direction; One output of booster water pump is communicated with the pressure-reducing valve control chamber by the feedback pressure pipe, on the feedback pressure pipe pressure sensor is installed; The VFC cabinet is connected with pressure sensor and booster water pump respectively.
The utility model is the hot water that outer water supply network is supplied with, arrive the high pressure of high-rise heating zone needs with the booster water pump pressure-raising after, through the backwater behind the radiator, convert high-rise static pressure to by dynamic pressure, again after the pressure-reducing valve decompression, deliver to outer return pipe net, thereby, of the impact failure of high-rise static pressure solved to facilities such as surface pipeline network, low layer radiator and boilers.
The utlity model has following advantage:
1, owing to adopt the control of VFC cabinet, booster water pump can be started from zero-pressure, and according to outer net pressure oscillation situation, automatic stabilisation outlet pressure.And the switch of pressure-reducing valve and opening angle are subjected to the control of booster water pump outlet pressure, make whole device security of operation, the system coordination unanimity.
2, the utility model is a midget plant, the present high-rise heating installation that generally uses, and not only equipment investment is few, and is easy for installation and maintenance.Particularly whole system is in the recurrent state of sealing, does not contact with air, has reduced the oxide etch to equipment, has improved service life, and operating cost reduces greatly.
3, the utility model adopts the VFC cabinet that outlet pressure is adjusted, and has substantial degradation than the circulation pipe voltage regulating mode power consumption of original employing.Simultaneously, booster water pump adopts the method for operation of zero-pressure starting, frequency conversion voltage adjusting, and its mechanical impact force reduces, and has reduced the noise of equipment, reaches environmental requirement.
4, the utility model is not only applicable to city's net height low layer and concentrates the mixing heating, be applicable to that also low pressure, unpressurized hot water boiler are to the high low layer heating in sub-district, also can be used as the corollary apparatus of low pressure such as water resource heat pump, earth source heat pump, fan coil and central air-conditioning, no press group, be widely used.
Four, description of drawings
Accompanying drawing is an example structure schematic diagram of the present utility model.
Five, the specific embodiment
By accompanying drawing as seen, heating supply channel 1 links to each other with outer water supply network (RJ), and supply channel 1 is connected respectively with the inlet of 2 filters 6 through thermometer 4 and Pressure gauge 5.Its outlet is leaded up to low layer feed pipe 22 and is communicated with low layer heating zone 21.Low layer return pipe 12 is connected with outer return pipe net (RH) by water return pipeline 2 through pressure of return water table 11; Filter 6 another roads of outlet are connected with 2 booster water pump 8 inputs respectively, and the output of booster water pump 8 is communicated with high-rise heating zone 20 by high-floor feedwater pipe 10 through check-valves 9.High-rise return pipe 19 is connected with the inlet of pressure-reducing valve 18 through filter 6, and the outlet of pressure-reducing valve 18 also is connected with outer return pipe net (RH) by water return pipeline 2; Another road of booster water pump 8 outputs is connected by the control chamber of feedback pressure pipe 13 with pressure-reducing valve 18.On feedback pressure pipe 13, be separately installed with electro connecting pressure gauge 17 and pressure sensor 14; VFC cabinet 7 is connected with pressure sensor 14 and booster water pump 8.Among the figure 3 is the control butterfly valve on each pipeline, is used for the switch to each pipeline.
Pressure-reducing valve 18 in the present embodiment adopts mechanical spring formula pressure-reducing valve, the CLA741X-A type combination valve that can select for use Shenyang Bole's automatic valve Co., Ltd to produce; Booster water pump 8 optional " triumphant spring board " KQL65/160-125/250 serial motors water pumps of producing with Shanghai Kai Quan pump industry (group) Co., Ltd, and can select different types according to the supercharging needs; The VFC cabinet is made up of control panel and inner control system.Control panel comprises: a demonstration such as setting pressure, operating pressure, supply water temperature, return water temperature, power frequency, frequency conversion, water pump 1 duty, water pump 2 duties.Control system adopts advanced Closed loop Control, can be by the program of establishment in advance, to device carry out in time regularly, level pressure controls automatically.
The course of work of the present utility model is as follows: after the heating system normal irrigation, behind the unlatching water pump butterfly valve 3, VFC cabinet 7 send electricity, sets the outlet pressure of booster water pump 8, starts booster water pump 8 work, when its outlet pressure reaches setup pressure value.This outlet pressure acts in the control chamber of pressure-reducing valve 18 by feedback pressure pipe 13, pressure-reducing valve 18 is opened, adjust pressure-reducing valve 18 pressure regulation bars 16 this moment, to regulate the outlet pressure of pressure-reducing valve 18, make consistent on force value and the pressure of return water table 11 on the high-rise pressure of return water table 15, pressure-reducing valve 18 enters normal operating conditions.When fluctuation appears in outer water supply network inlet pressure, booster water pump 8 outlet pressures also produce fluctuation, pressure sensor 14 will immediately feed back to the fluctuation information of measuring the control system of VFC cabinet 7, automatically send instruction through information processing, adjust the rotating speed of booster water pump 8 work drive motors, because exit of pump pressure is directly proportional with its motor speed, and then exit of pump pressure is adjusted, and reaches stable setting value.When outlet pressure did not realize that superpressure appears in adjustment automatically, the electro connecting pressure gauge 17 on the feedback pressure pipe 13 can send warning, and alert is handled.Cut off the water or booster water pump 8 when shutting down when outer water supply network, the outlet pressure in the feedback pressure pipe 13 reduces gradually, and pressure-reducing valve 18 cuts out gradually, plays the effect that backwater dams, and prevents that the water in the high-rise heating zone 20 from refluxing.Simultaneously, the output of booster water pump 8 is equipped with check-valves 9, can prevent that also the water of high-rise heating zone from refluxing, and has so just all guaranteed the full water running and the water conservation of high-rise heating zone.
Claims (2)
1, a kind of high rise building heating hydraulic equilibrium device is made of high level confession, water return pipeline, it is characterized in that: on the high-floor feedwater pipeline, along water supply direction filter (6), booster water pump (8) and check-valves (9) are installed successively; On high-rise water return pipeline, filter (6) and pressure-reducing valve (18) are installed successively along the backwater direction; One output of booster water pump (8) is communicated with pressure-reducing valve (18) control chamber by feedback pressure pipe (13), and pressure sensor (14) is installed on feedback pressure pipe (13); VFC cabinet (7) is connected with pressure sensor (14) and booster water pump (8) respectively.
2, high rise building heating hydraulic equilibrium device according to claim 1 is characterized in that: electro connecting pressure gauge (17) is installed on described feedback pressure pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620091886.6U CN2924365Y (en) | 2006-06-29 | 2006-06-29 | Hydraulic balance device for heating in high-rise buildings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620091886.6U CN2924365Y (en) | 2006-06-29 | 2006-06-29 | Hydraulic balance device for heating in high-rise buildings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2924365Y true CN2924365Y (en) | 2007-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200620091886.6U Expired - Fee Related CN2924365Y (en) | 2006-06-29 | 2006-06-29 | Hydraulic balance device for heating in high-rise buildings |
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| CN (1) | CN2924365Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102323789A (en) * | 2011-09-27 | 2012-01-18 | 张�雄 | Multifunctional hydraulic equilibrium automatic control and regulation device |
| CN109737476A (en) * | 2018-12-29 | 2019-05-10 | 中国建筑西北设计研究院有限公司 | It is a kind of to distinguish area's heating system and method by the height of heat source of earth source heat pump |
| CN113446650A (en) * | 2021-06-29 | 2021-09-28 | 西安西热节能技术有限公司 | Double-constant-pressure-value centralized heating system based on water supplementing constant-pressure mode |
-
2006
- 2006-06-29 CN CN200620091886.6U patent/CN2924365Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102323789A (en) * | 2011-09-27 | 2012-01-18 | 张�雄 | Multifunctional hydraulic equilibrium automatic control and regulation device |
| CN109737476A (en) * | 2018-12-29 | 2019-05-10 | 中国建筑西北设计研究院有限公司 | It is a kind of to distinguish area's heating system and method by the height of heat source of earth source heat pump |
| CN113446650A (en) * | 2021-06-29 | 2021-09-28 | 西安西热节能技术有限公司 | Double-constant-pressure-value centralized heating system based on water supplementing constant-pressure mode |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070718 |