CN104848322A - Heat exchange district heating system of high-rise buildings - Google Patents
Heat exchange district heating system of high-rise buildings Download PDFInfo
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- CN104848322A CN104848322A CN201410661646.4A CN201410661646A CN104848322A CN 104848322 A CN104848322 A CN 104848322A CN 201410661646 A CN201410661646 A CN 201410661646A CN 104848322 A CN104848322 A CN 104848322A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 89
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 239000008236 heating water Substances 0.000 claims description 65
- 230000003020 moisturizing effect Effects 0.000 claims description 42
- 239000003381 stabilizer Substances 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 6
- 238000004134 energy conservation Methods 0.000 abstract description 4
- 239000008400 supply water Substances 0.000 abstract 7
- 238000009434 installation Methods 0.000 abstract 1
- 230000009885 systemic effect Effects 0.000 description 38
- 230000000694 effects Effects 0.000 description 6
- 230000000087 stabilizing effect Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 230000005059 dormancy Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The invention discloses a heat exchange district heating system of high-rise buildings. The system mainly consists of a plate heat exchanger, an expansion water tank, a circulating pump, a direct connecting booster variable-frequency pump, a control cabinet, a heat supply low district and a heat supply high district, wherein the plate heat exchanger is respectively connected with a primary water supply pipe and a primary water return pipe, and is also respectively connected with a low-district heat supply water pipe and a low-district heat supply water return pipe; the low-district heat supply water pipe and the low-district heat supply water return pipe are respectively connected with a high-district heat supply water pipe, a high-district heat supply water return pipe and the heat supply high district; and the direct connecting booster variable-frequency pump is mounted on the high-district heat supply water supply pipe. The system realizes the district heating control and the energy conservation of the heat supply low district and the heat supply high district of the high-rise buildings, reasonably uses the plate heat exchanger, the circulating pump, a water replenishment variable-frequency pump and the like to largely save the investment and the floor, and has the advantages of complete system configurations, high intelligent degree, convenience for installation and management and excellent practical value and promotion prospect.
Description
Technical field
The present invention relates to heating technology field, specifically a kind of skyscraper heat exchange district heating.
Background technology
Along with the development of building technology and the raising of livable level, skyscraper district heating is also more and more general.Skyscraper subregion heating in the market arranges two covers often by heat exchange station or many cover heat-exchange unit carry out subregion heating separately, and often cover heat-exchange unit all includes the auxiliary facilities such as heat exchanger, circulating pump, small pump, water supply tank, this not only adds the floor space of heat exchange station, and invest high, management maintenance bothers.
Summary of the invention
The object of the present invention is to provide a kind of reduced investment, take up an area skyscraper heat exchange district heating good with result of use less.
The technical solution adopted for the present invention to solve the technical problems is: skyscraper heat exchange district heating is primarily of plate type heat exchanger, expansion tank, circulating pump, directly-connected boosting variable frequency pump, switch board, heat low district and heating high district composition, an import of plate type heat exchanger is connected with a feed pipe and primary water pipe respectively with once exporting, the secondary outlet of plate type heat exchanger is connected with low district heating and supplying water Guan Hedi district heating water return pipe respectively with secondary import, low district heating and supplying water Guan Hedi district heating water return pipe is connected to form circulation with the low district of heating more respectively, a feed pipe is equipped with temperature control valve, low district heating water return pipe is equipped with filter one, low district heating water return pipe is equipped with circulating pump after filter one, before circulating pump, low district heating water return pipe after filter one is provided with pressure sensor one, low district heating water return pipe is before circulating pump, also moisturizing voltage-stabiliser tube and relief tube is connected to respectively after filter one, moisturizing voltage-stabiliser tube and relief tube are connected with the lower part outlet of expansion tank and upper inlet again respectively, and on moisturizing voltage-stabiliser tube, moisturizing variable frequency pump is housed, relief tube is equipped with pressure release electromagnetic valve, in expansion tank, also level sensor is housed, expansion tank top is also connected to filling pipe, and moisturizing magnetic valve is housed on filling pipe, filling pipe is equipped with water softening device after moisturizing magnetic valve, described low district heating and supplying water pipe is provided with temperature sensor and pressure sensor two, low district heating and supplying water pipe is also connected to high district heating and supplying water pipe be connected with the high district of heating, low district heating water return pipe is after filter one, be connected to high district heating water return pipe before circulating pump to be connected and to be formed circulate with the high district of heating, and on high district heating and supplying water pipe, be equiped with pressure sensor three successively along water (flow) direction, directly-connected boosting variable frequency pump, check-valves and pressure sensor four, high district heating water return pipe is equiped with filter two successively along backwater direction, pressure sensor five, electromagnetic shut-off valve, open and close valve, electronic pressure-reducing valve and pressure sensor six, and open and close valve and be also provided with and be connected with described high district heating and supplying water pipe communicating pipe, and after being connected to directly-connected boosting variable frequency pump communicating pipe, on high district heating and supplying water pipe before check-valves.Described temperature control valve, moisturizing magnetic valve, water softening device, level sensor, moisturizing variable frequency pump, pressure release electromagnetic valve, pressure sensor one, circulating pump, temperature sensor, pressure sensor two, pressure sensor three, directly-connected boosting variable frequency pump, pressure sensor four, pressure sensor five, electromagnetic shut-off valve, electronic pressure-reducing valve is connected with switch board wiring respectively with pressure sensor six, switch board is also connected with the outdoor temperature sensor wiring for sensing chamber's external environment temperature signal disposed in the outdoor, GPRS transceiver module is also equiped with in switch board, described GPRS transceiver module mainly carries out real-time radio transmission and reception to relevant data signal, be convenient to realize wireless remote monitering.
Operation principle of the present invention is, heat low district and heating high district share plate type heat exchanger heating and circulating pump pressurize, the outdoor environment temperature detected according to outdoor temperature sensor is provided heating water outlet temperature setting value by switch board system adaptively, then the heating water outlet temperature setting value provided according to system relative to temperature sensor by temperature control valve regulates its aperture automatically, the temperature sensor be contained on low district heating and supplying water pipe detects heating leaving water temperature, when the setting value that heating leaving water temperature provides lower than system being detected, its aperture large left by temperature control valve, make the flow increase that a time feed pipe enters plate type heat exchanger, heating leaving water temperature raises, otherwise, then turn down temperature control valve aperture and reduce a feed pipe flow, thus make heating leaving water temperature maintain system to be suitable for outdoor environment temperature change and in the setting value that provides, realize the present invention energy-conservation, comfortable heating effect, the pressure sensor one be contained on low district heating water return pipe detects circulating pump intake pressure, when the backwater constant voltage value of circulating pump intake pressure lower than systemic presupposition being detected, moisturizing variable frequency pump will start and fetches water in expansion tank automatically, Bing Duidi district heating water return pipe carries out frequency-changing pressure stabilizing moisturizing relative to the backwater constant voltage value of systemic presupposition, voltage stabilizing, circulating pump intake pressure is made to be stabilized in the backwater constant voltage value of systemic presupposition, when detecting that circulating pump intake pressure is stabilized in the backwater constant voltage value of systemic presupposition, and when maintaining 30s ~ 60s, moisturizing variable frequency pump is by shutdown and enter dormancy holding state, so repeatedly, realize voltage stabilizing of the present invention, level pressure and termination of pumping energy-saving effect, meanwhile, the level sensor be contained in expansion tank detects expansion tank water level, when detect expansion tank water level be in systemic presupposition low water level point and following time, the moisturizing magnetic valve being contained in filling pipe will open moisturizing automatically, water softening device obtains electric operation, expansion tank water level rises, when detect expansion tank water level rise to systemic presupposition high water level point and above time, moisturizing magnetic valve cuts out automatically, water softening device dead electricity is shut down, when detect expansion tank water level be in systemic presupposition lack of water water level point and following time, moisturizing variable frequency pump is stopped to run, and report to the police, treat expansion tank water level rezime, and when the low water level point of expansion tank water level higher than systemic presupposition being detected, report to the police and automatically eliminate, moisturizing variable frequency pump also will revert to normal condition, when pressure sensor one detect circulating pump intake pressure higher than the backwater constant voltage value of systemic presupposition and reach systemic presupposition super-pressure force value and above time, pressure release electromagnetic valve sluices automatically opening to expansion tank, until when circulating pump intake pressure falls back to the backwater constant voltage value of systemic presupposition, pressure release electromagnetic valve will be closed automatically, when the anhydrous force value of circulating pump intake pressure lower than systemic presupposition being detected, circulating pump is by stoppage protection, when circulating pump intake pressure recovers and the backwater constant voltage value of circulating pump intake pressure at systemic presupposition detected, circulating pump automatically starts and reverts to normal operating condition,
Meanwhile, directly-connected boosting variable frequency pump is by the water intaking of high district heating and supplying water Guan Congdi district heating and supplying water pipe, heating high district heating is pressurised into through frequency conversion, the high district that heats gives being back to after reduced pressure treatment low district heating water return pipe by high district heating water return pipe through electronic pressure-reducing valve again and forms circulation, the pressure sensor three be contained on high district heating and supplying water pipe detects directly-connected boosting variable frequency pump intake pressure, and pressure sensor three is shut down when the anhydrous force value lower than systemic presupposition being detected mainly for the protection of directly-connected boosting variable frequency pump and have higher than systemic presupposition the automatic control and scheduling co-design started during hydraulic pressure force value, and the heating discharge pressure setting value needed for the high district of heating according to systemic presupposition is carried out frequency conversion and unvarying pressure control relative to pressure sensor four by directly-connected boosting variable frequency pump, simultaneously, the directly-connected boosting variable frequency pump outlet pressure transmitted by communicating pipe is opened by keying valve automatically that be contained on high district heating water return pipe, be contained in electronic pressure-reducing valve on high district heating water return pipe and regulate its aperture and automatic pressure-reducing relative to pressure sensor six adaptively according to the high district backwater constant pressure value of systemic presupposition, the pressure sensor six be contained on high district heating water return pipe detects that high district heating water return pipe accesses the pressure of low district heating water return pipe, when high district's backwater constant pressure value higher than systemic presupposition of pressure that high district heating water return pipe accesses low district heating water return pipe being detected, electronic for control pressure-reducing valve is turned down its circulation, the pressure of high district heating water return pipe after electronic pressure-reducing valve reduces, otherwise, electronic pressure-reducing valve will open its circulation large, heating water return pipe pressure after electronic pressure-reducing valve in high district raises, thus realize the pressure that height district of the present invention heating water return pipe accesses low district heating water return pipe and maintain in the high district backwater constant pressure value of systemic presupposition, ensure that the heating effect in the high district of heating and the low district of heating.Described electromagnetic shut-off valve is opened automatically when directly-connected boosting variable frequency pump runs, close and cut off high district heating water return pipe immediately when directly-connected boosting variable frequency pump is shut down, and keying valve cuts out because of decompression automatically when directly-connected boosting variable frequency pump is shut down.
The invention has the beneficial effects as follows, the low district of heating that present invention achieves skyscraper controls with energy-conservation with the district heating in the high district of heating, and plate type heat exchanger, circulating pump and moisturizing variable frequency pump etc. are share, greatly save investment and take up an area, and system configuration is complete, intelligence degree is high, installs convenient management, thus has good practical value and promotion prospect.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
In figure, 1, a feed pipe, 2, temperature control valve, 3, plate type heat exchanger, 4, primary water pipe, 5, filling pipe, 6, moisturizing magnetic valve, 7, water softening device, 8, expansion tank, 9, level sensor, 10, moisturizing variable frequency pump, 11, moisturizing voltage-stabiliser tube, 12, pressure release electromagnetic valve, 13, relief tube, 14, heat low district, and 15, low district heating water return pipe, 16, filter one, 17, low district heating and supplying water pipe, 18, pressure sensor one, 19, circulating pump, 20, temperature sensor, 21, pressure sensor two, 22, high district heating and supplying water pipe, 23, switch board, 24, GPRS transceiver module, 25, outdoor temperature sensor, 26, pressure sensor three, 27, directly-connected boosting variable frequency pump, 28, check-valves, 29, pressure sensor four, 30, communicating pipe, 31, heat high district, and 32, high district heating water return pipe, 33, filter two, 34, pressure sensor five, 35, electromagnetic shut-off valve, 36, open and close valve, 37, electronic pressure-reducing valve, 38, pressure sensor six.
Detailed description of the invention
With regard to accompanying drawing 1, skyscraper heat exchange district heating of the present invention is described in detail below below.
As shown in Figure 1, skyscraper heat exchange district heating of the present invention is primarily of plate type heat exchanger 3, expansion tank 8, circulating pump 19, directly-connected boosting variable frequency pump 27, switch board 23, heat low district 14 and the high district 31 of heating forms, an import of plate type heat exchanger 3 is connected with a feed pipe 1 and primary water pipe 4 respectively with once exporting, the secondary outlet of plate type heat exchanger 3 is connected with low district heating and supplying water Guan17He Di district heating water return pipe 15 respectively with secondary import, low district heating and supplying water Guan17He Di district heating water return pipe 15 is connected to form circulation with the low district 14 of heating more respectively, a feed pipe 1 is equipped with temperature control valve 2, low district heating water return pipe 15 is equipped with filter 1, low district heating water return pipe 15 is equipped with circulating pump 19 after filter 1, before circulating pump 19, low district heating water return pipe 15 after filter 1 is provided with pressure sensor 1, low district heating water return pipe 15 is before circulating pump 19, moisturizing voltage-stabiliser tube 11 and relief tube 13 is also connected to respectively after filter 1, moisturizing voltage-stabiliser tube 11 and relief tube 13 are connected with the lower part outlet of expansion tank 8 and upper inlet again respectively, and on moisturizing voltage-stabiliser tube 11, moisturizing variable frequency pump 10 is housed, relief tube 13 is equipped with pressure release electromagnetic valve 12, in expansion tank 8, level sensor 9 is also housed, expansion tank 8 top is also connected to filling pipe 5, and on filling pipe 5, moisturizing magnetic valve 6 is housed, filling pipe 5 is equipped with water softening device 7 after moisturizing magnetic valve 6, described low district heating and supplying water pipe 17 is provided with temperature sensor 20 and pressure sensor 2 21, low district heating and supplying water pipe 17 is also connected to high district heating and supplying water pipe 22 be connected with the high district 31 of heating, low district heating water return pipe 15 is after filter 1, be connected to high district heating water return pipe 32 before circulating pump 19 to be connected with the high district 31 that heats and to be formed and circulate, and on high district heating and supplying water pipe 22, be equiped with pressure sensor 3 26 successively along water (flow) direction, directly-connected boosting variable frequency pump 27, check-valves 28 and pressure sensor 4 29, high district heating water return pipe 32 is equiped with filter 2 33 successively along backwater direction, pressure sensor 5 34, electromagnetic shut-off valve 35, open and close valve 36, electronic pressure-reducing valve 37 and pressure sensor 6 38, and open and close valve 36 and be also provided with and be connected with described high district heating and supplying water pipe 22 communicating pipe 30, and after communicating pipe 30 being connected to directly-connected boosting variable frequency pump 27, on high district heating and supplying water pipe 22 before check-valves 28.Described temperature control valve 2, moisturizing magnetic valve 6, water softening device 7, level sensor 9, moisturizing variable frequency pump 10, pressure release electromagnetic valve 12, pressure sensor 1, circulating pump 19, temperature sensor 20, pressure sensor 2 21, pressure sensor 3 26, directly-connected boosting variable frequency pump 27, pressure sensor 4 29, pressure sensor 5 34, electromagnetic shut-off valve 35, electronic pressure-reducing valve 37 and pressure sensor 6 38 are connected with switch board 23 wiring respectively, switch board 23 is also connected with outdoor temperature sensor 25 wiring for sensing chamber's external environment temperature signal disposed in the outdoor, GPRS transceiver module 24 is also equiped with in switch board 23, described GPRS transceiver module 24 mainly carries out real-time radio transmission and reception to relevant data signal, be convenient to realize wireless remote monitering.
Operation principle of the present invention is, heat low district 14 and the high district 31 of heating shares plate type heat exchanger 3 and to heat and circulating pump 19 pressurizes, the outdoor environment temperature detected according to outdoor temperature sensor 25 is provided heating water outlet temperature setting value by switch board 23 system adaptively, then the heating water outlet temperature setting value provided according to system relative to temperature sensor 20 by temperature control valve 2 regulates its aperture automatically, the temperature sensor 20 be contained on low district heating and supplying water pipe 17 detects heating leaving water temperature, when the setting value that heating leaving water temperature provides lower than system being detected, its aperture large left by temperature control valve 2, make the flow increase that a time feed pipe 1 enters plate type heat exchanger 3, heating leaving water temperature raises, otherwise, then turn down temperature control valve 2 aperture and reduce feed pipe 1 flow, thus make heating leaving water temperature maintain system to be suitable for outdoor environment temperature change and in the setting value that provides, realize the present invention energy-conservation, comfortable heating effect, the pressure sensor 1 be contained on low district heating water return pipe 15 detects circulating pump 19 intake pressure, when the backwater constant voltage value of circulating pump 19 intake pressure lower than systemic presupposition being detected, moisturizing variable frequency pump 10 automatically will start and fetch water in expansion tank 8, Bing Duidi district heating water return pipe 15 carries out frequency-changing pressure stabilizing moisturizing relative to the backwater constant voltage value of systemic presupposition, voltage stabilizing, circulating pump 19 intake pressure is made to be stabilized in the backwater constant voltage value of systemic presupposition, when detecting that circulating pump 19 intake pressure is stabilized in the backwater constant voltage value of systemic presupposition, and when maintaining 30s ~ 60s, moisturizing variable frequency pump 10 is by shutdown and enter dormancy holding state, so repeatedly, realize voltage stabilizing of the present invention, level pressure and termination of pumping energy-saving effect, meanwhile, the level sensor 9 be contained in expansion tank 8 detects expansion tank 8 water level, when detect expansion tank 8 water level be in systemic presupposition low water level point and following time, the moisturizing magnetic valve 6 being contained in filling pipe 5 will open moisturizing automatically, water softening device 7 obtains electric operation, expansion tank 8 water level rises, when detect expansion tank 8 water level rise to systemic presupposition high water level point and above time, moisturizing magnetic valve 6 cuts out automatically, water softening device 7 dead electricity is shut down, when detect expansion tank 8 water level be in systemic presupposition lack of water water level point and following time, moisturizing variable frequency pump 10 is stopped to run, and report to the police, treat expansion tank 8 water level rezime, and when the low water level point of expansion tank 8 water level higher than systemic presupposition being detected, report to the police and automatically eliminate, moisturizing variable frequency pump 10 also will revert to normal condition, when pressure sensor 1 detect circulating pump 19 intake pressure higher than the backwater constant voltage value of systemic presupposition and reach systemic presupposition super-pressure force value and above time, pressure release electromagnetic valve 12 sluices automatically opening to expansion tank 8, until when circulating pump 19 intake pressure falls back to the backwater constant voltage value of systemic presupposition, pressure release electromagnetic valve 12 will be closed automatically, when the anhydrous force value of circulating pump 19 intake pressure lower than systemic presupposition being detected, circulating pump 19 is by stoppage protection, when circulating pump 19 intake pressure recovers and the backwater constant voltage value of circulating pump 19 intake pressure at systemic presupposition detected, circulating pump 19 automatically starts and reverts to normal operating condition,
Meanwhile, directly-connected boosting variable frequency pump 27 is fetched water by high district heating and supplying water Guan22Cong Di district heating and supplying water pipe 17, be pressurised into the high district 31 of heating through frequency conversion to heat, the high district 31 that heats is back to low district heating water return pipe 15 by high district heating water return pipe 32 again and forms circulation after electronic pressure-reducing valve 37 gives reduced pressure treatment, the pressure sensor 3 26 be contained on high district heating and supplying water pipe 22 detects directly-connected boosting variable frequency pump 27 intake pressure, and pressure sensor 3 26 is shut down when the anhydrous force value lower than systemic presupposition being detected mainly for the protection of directly-connected boosting variable frequency pump 27 and have higher than systemic presupposition the automatic control and scheduling co-design started during hydraulic pressure force value, and the heating discharge pressure setting value needed for the high district of heating according to systemic presupposition is carried out frequency conversion and unvarying pressure control relative to pressure sensor 4 29 by directly-connected boosting variable frequency pump 27, simultaneously, directly-connected boosting variable frequency pump 27 outlet pressure transmitted by communicating pipe 30 is opened by keying valve 36 automatically that be contained on high district heating water return pipe 32, the electronic pressure-reducing valve 37 be contained on high district heating water return pipe 32 regulates its aperture and automatic pressure-reducing adaptively relative to the high district backwater constant pressure value of pressure sensor 6 38 foundation systemic presupposition, the pressure sensor 6 38 be contained on high district heating water return pipe 32 detects that high district heating water return pipe 32 accesses the pressure of low district heating water return pipe 15, when high district's backwater constant pressure value higher than systemic presupposition of pressure that high district heating water return pipe 32 accesses low district heating water return pipe 15 being detected, electronic for control pressure-reducing valve 37 is turned down its circulation, the pressure of high district heating water return pipe 32 after electronic pressure-reducing valve 37 reduces, otherwise, electronic pressure-reducing valve 37 will open its circulation large, high district heating water return pipe 32 pressure after electronic pressure-reducing valve 37 raises, thus realize the pressure that height district of the present invention heating water return pipe 32 accesses low district heating water return pipe 15 and maintain in the high district backwater constant pressure value of systemic presupposition, ensure that the effect that the high district 31 of heating and the low district 14 of heating heat simultaneously.Described electromagnetic shut-off valve 35 is opened automatically when directly-connected boosting variable frequency pump 27 runs, close and cut off high district heating water return pipe 32 immediately when directly-connected boosting variable frequency pump 27 is shut down, and keying valve 36 cuts out because of decompression automatically when directly-connected boosting variable frequency pump 27 is shut down.
Claims (3)
1. a skyscraper heat exchange district heating is primarily of plate type heat exchanger, expansion tank, circulating pump, directly-connected boosting variable frequency pump, switch board, heat low district and heating high district composition, an import of plate type heat exchanger is connected with a feed pipe and primary water pipe respectively with once exporting, the secondary outlet of plate type heat exchanger is connected with low district heating and supplying water Guan Hedi district heating water return pipe respectively with secondary import, low district heating and supplying water Guan Hedi district heating water return pipe is connected to form circulation with the low district of heating more respectively, a feed pipe is equipped with temperature control valve, described low district heating and supplying water pipe is provided with temperature sensor, low district heating water return pipe is equipped with filter one, low district heating water return pipe is equipped with circulating pump after filter one, it is characterized in that, low district heating and supplying water pipe is also connected to high district heating and supplying water pipe be connected with the high district of heating, low district heating water return pipe is after filter one, be connected to high district heating water return pipe before circulating pump to be connected and to be formed circulate with the high district of heating, and on high district heating and supplying water pipe, be equiped with pressure sensor three successively along water (flow) direction, directly-connected boosting variable frequency pump, check-valves and pressure sensor four, high district heating water return pipe is equiped with filter two successively along backwater direction, pressure sensor five, electromagnetic shut-off valve, open and close valve, electronic pressure-reducing valve and pressure sensor six, and open and close valve and be also provided with and be connected with described high district heating and supplying water pipe communicating pipe, and after being connected to directly-connected boosting variable frequency pump communicating pipe, on high district heating and supplying water pipe before check-valves.
2. skyscraper heat exchange district heating according to claim 1, it is characterized in that, before circulating pump, low district heating water return pipe after filter one is provided with pressure sensor one, low district heating water return pipe is before circulating pump, also moisturizing voltage-stabiliser tube and relief tube is connected to respectively after filter one, moisturizing voltage-stabiliser tube and relief tube are connected with the lower part outlet of expansion tank and upper inlet again respectively, and on moisturizing voltage-stabiliser tube, moisturizing variable frequency pump is housed, relief tube is equipped with pressure release electromagnetic valve, in expansion tank, also level sensor is housed, expansion tank top is also connected to filling pipe, and moisturizing magnetic valve is housed on filling pipe, filling pipe is equipped with water softening device after moisturizing magnetic valve.
3. skyscraper heat exchange district heating according to claim 1, it is characterized in that, described switch board is also connected with the outdoor temperature sensor wiring for sensing chamber's external environment temperature signal disposed in the outdoor, in switch board, be also equiped with GPRS transceiver module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410661646.4A CN104848322A (en) | 2014-11-19 | 2014-11-19 | Heat exchange district heating system of high-rise buildings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410661646.4A CN104848322A (en) | 2014-11-19 | 2014-11-19 | Heat exchange district heating system of high-rise buildings |
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| Publication Number | Publication Date |
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| CN104848322A true CN104848322A (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410661646.4A Pending CN104848322A (en) | 2014-11-19 | 2014-11-19 | Heat exchange district heating system of high-rise buildings |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488880A (en) * | 2018-03-30 | 2018-09-04 | 河南三张节能环保工程有限公司 | A kind of partition type geothermal heat pump air-conditioner ground heating system |
| CN108800266A (en) * | 2018-03-30 | 2018-11-13 | 河南三张节能环保工程有限公司 | A kind of ground source heating system suitable for high-rise building |
| CN109798574A (en) * | 2019-03-20 | 2019-05-24 | 河北建设集团股份有限公司 | More floor central heating systems |
| CN111765508A (en) * | 2020-06-28 | 2020-10-13 | 柳林县靖德供热设备有限公司 | Heat supply pressurizing unit |
| CN112013445A (en) * | 2019-05-30 | 2020-12-01 | 四平市重兴机械设备有限公司 | Control method and device for multi-connected water mixing unit |
-
2014
- 2014-11-19 CN CN201410661646.4A patent/CN104848322A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488880A (en) * | 2018-03-30 | 2018-09-04 | 河南三张节能环保工程有限公司 | A kind of partition type geothermal heat pump air-conditioner ground heating system |
| CN108800266A (en) * | 2018-03-30 | 2018-11-13 | 河南三张节能环保工程有限公司 | A kind of ground source heating system suitable for high-rise building |
| CN109798574A (en) * | 2019-03-20 | 2019-05-24 | 河北建设集团股份有限公司 | More floor central heating systems |
| CN112013445A (en) * | 2019-05-30 | 2020-12-01 | 四平市重兴机械设备有限公司 | Control method and device for multi-connected water mixing unit |
| CN111765508A (en) * | 2020-06-28 | 2020-10-13 | 柳林县靖德供热设备有限公司 | Heat supply pressurizing unit |
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Application publication date: 20150819 |
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