CN203869151U - Heating energy-saving control equipment for office building - Google Patents
Heating energy-saving control equipment for office building Download PDFInfo
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- CN203869151U CN203869151U CN201320393625.XU CN201320393625U CN203869151U CN 203869151 U CN203869151 U CN 203869151U CN 201320393625 U CN201320393625 U CN 201320393625U CN 203869151 U CN203869151 U CN 203869151U
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Abstract
Heating energy-saving control equipment for an office building is control equipment used for adjusting water supplied to the office building quantitatively and achieving energy conservation. In an existing mode, the amount of water flowing through an office building is not controlled at all, and 24-hour continuous full-load heating is conducted. The equipment comprises an electric meter E, a water meter W, a heat meter N, an electric three-way adjusting valve M and manual valves F1 and F2, a temperature sensor T1 is installed on a water supply pipe of the office building, and a temperature sensor T2 is installed on a water return pipe, an indoor temperature sensor T is installed in the office building, a bypass pipe is arranged on the water supply pipe, and the opening degree of the electric three-way adjusting valve M is controlled by a central control unit. The heating energy-saving control equipment is used for heating energy-saving control of office buildings.
Description
Affiliated technical field:
It is office character building heating energy control appliance that the utility model relates to a kind of, especially measure adjustment control apparatus, can realize the character building heating of handling official business by building operating characteristic heating according to need, realize automatic collection and the control of all operational outfits and temperature, flow signal, by gathering indoor temperature parameter, rationally control motorized adjustment valve opening, realize the energy conservation object of the heating according to need of office character building.
Background technology:
At present, in the heating area of the north, the large overwhelming majority is to realize central heating system, by Thermal Corp or steam power plant's heat supply, existing heating pipeline design part is fairly simple, especially the Heating Design to a lot of office character building, major part all adopts the twenty four hours continuous heat supply pattern the same with residential houses, because office character building are mainly government administration office buildings, the office building of enterprises and institutions, office building and large, in, special universities and colleges and school of middle and primary schools, the total characteristic of these building constructions is to be generally to use working day, night and festivals or holidays are unmanned, how residential houses adopts the same heating mode, using of just causing can be wasted, environment is also caused to larger pollution.
Summary of the invention:
In order to overcome the heating energy of existing office character building waste situation, the purpose of this utility model is to provide a kind of operating characteristic of energy root office character building, can effectively control enter office character building hot water flow to reach the temperature in the different time of controlling in office character building, realize the special control appliance of office character building heating according to need.
Above-mentioned object is achieved through the following technical solutions:
Office character building heating energy control appliance, its composition comprises: heat meter, electric three-way regulating valves, supply water temperature sensor, return water temperature sensor, indoor temperature transmitter, the aperture of described electric three-way regulating valves is controlled by central control unit.
Above-mentioned office character building heating energy control appliance, described central control unit is an independently controller, or single-chip microcomputer or PLC, has liquid crystal touch screen to control for showing and regulating, and has the RS485 communication port of standard.
Above-mentioned office character building heating energy control appliance, comprise: by electric control valve heat supply pipeline being housed to office character building heat supply, by supply water temperature sensor, return water temperature sensor, indoor temperature transmitter, the heat meter installed on heat supply pipeline, guaranteeing that indoor temperature is no more than under the prerequisite of allowable temperature, adjust described electric control valve volume aperture, make to flow through the flow minimum of office character building.
Above-mentioned office character building heating energy control appliance, under guaranteeing the prerequisite of different indoor temperatures in the different periods, records the heat numeral of heat meter.
Above-mentioned office character building heating energy control appliance; when occurring supply water temperature and return water temperature difference over permissible value; adjust described motorized adjustment valve opening; the flow of office character building is flow through in adjusting; make supply water temperature and return water temperature difference get back to permissible value, to the protection of preventing freezing to death of office character building.
This technical scheme has following beneficial effect:
1, the mode that this use is novel adopted is by electric three-way regulating valves, to be divided into flow Q2 and flow Q3 from entering the total flow Q1 of office character building, and Q2 is sent to office character building, completes the transmission of heat; Q3 directly enters return pipe, i.e. the shunting of electric three-way regulating valves in Fig. 1.Because square being directly proportional of the resistance of pipeline and flow, therefore, less flow shunt all can make the resistance of building have larger reduction.Realize reason of the present utility model and be to handle official business the pipeline of character building thing by greatest requirements thermal design, the more time is night and festivals or holidays, and it is operated in below maximum demanded power.Take Beijing as example, during office character building, normal working is to Friday, time, to be normally to heat for 8 o'clock to 17 o'clock on every Mondays, after 17, to 8 of mornings next day, can enter antifreeze cold operation, certainly, the non-work hours only need less flow just can meet the heat demand of office character building.
2, in the utility model, be provided with adjustable electric three-way regulating valves M, it is arranged on the water supply line of office character building, and split into Q2 and Q3 according to the flow Q1 of the hot water that a part need to be come from thermal source of operating mode, Q2 flows in office character building, Q3 flows back to water return pipeline, be mixed into Q4 with Q2, improve the return water temperature in return pipe, Q4=Q1, under the prerequisite of the office character building indoor temperature condition meeting the demands, regulate M, reduce to greatest extent Q2, the character building indoor temperature of avoiding handling official business is too high, for saving energy consumption, create necessary condition.
3, in the utility model, be provided with central control unit FS-CCU: it regulates aperture and the collection signal of electric three-way regulating valves M, both can be an independently controller, also can be unit or the software in computer control system or other system, even can be completely by manually operating realization.
4, for said system can be worked effectively, need to understand at any time the operating mode of system, for this reason, the various sensors in Fig. 1, heat meter, ammeter, water meter are namely essential.In figure, T is indoor temperature transmitter, T1 is supply water temperature sensor, T2 is return water temperature sensor, central control unit FS-CCU is according to T, T1, the duty parameter that the sensors such as T2 transmit is determined the aperture of electric three-way regulating valves M, its aperture not only must meet the heat demand of using of office character building, while also must meet total water supply flow Q1 and total circling water flow rate Q4 equates, heat meter N can judge the actual in heat of office character building, ammeter E can monitor the actual power consumption of office character building, water meter E can monitor the actual used water amount of office character building, be convenient to understand energy-conservation situation.
When 5, the utility model is implemented, on water supply line, increase by-pass line, and manually-operated gate F1 has been housed, guaranteed can recover original heat supply mode when electric three-way regulating valves M damages, guaranteed the safety that heats.Each port at electric three-way regulating valves has increased manually-operated gate F2 simultaneously, to facilitate, overhauls at any time electric three-way regulating valves.
6, the implementation that Fig. 2 sets forth is plain mode, on the water return pipeline of office character building, directly installs two-way electronic valve additional, controls the flow of inlet water of office character building, and realization amount is adjusted, and reaches energy conservation object.
7, as mentioned above, common office character building are all to realize 24 hours continuous heat supply modes, using heat is 100%, use after the utility model method, can realize the time on working day normally heats, night and festivals or holidays realize antifreeze, according to 10 hours time of daytime on working day (8 o'clock to 16 o'clock), account for 41.7% of total time, the heat consuming is also 41.7%, within 14 hours, realizes At All Other Times antifreeze heating totally, only needs 30% heat, institute's consumption of calorie is 17.5%, and total can be saved 40.8% heat energy.
8, the utility model provides a kind of new office character building energy saving control appliance, it guarantee to have realized under the prerequisite that the feed pipe flow of former access office character building and return pipe flow are constant significantly energy-conservation, simultaneously by checking the reading of heat meter, can conveniently calculate amount of energy saving, the permanent income of investment that can guarantee user, has good social benefit and market prospects.
Accompanying drawing explanation: accompanying drawing 1 is the schematic diagram of typical case's office character building heating energy control appliance of prior art.
Accompanying drawing 2 is another kind of embodiments of the present utility model----electronic two-way control valve control and regulation mode.
M in figure: electric three-way regulating valves, F1, F2: manually-operated gate, N: heat meter, Q1: total water supply flow, Q2: the flow of the character building that enter to handle official business after shunting, Q3: the flow that electric T-shaped valve distributes, Q4: total circling water flow rate, T, T1, T2 temperature sensor, W: ammeter, E: water meter, FS-CCU: central control unit, the dotted line in figure represents signal or controls contact.
The specific embodiment of the present utility model:
Embodiment 1:
Office character building heating energy control appliance, its composition comprises: electric three-way regulating valves, heat meter N and supply water temperature sensor T1 are housed on the water supply line of described office character building, return water temperature sensor T2 is housed on the water return pipeline of described office character building, indoor temperature transmitter T in office character building, the aperture of described electric three-way regulating valves M is controlled by central control unit.
Embodiment 2:
Above-mentioned office character building heating energy control appliance, described central control unit is an independently controller, or unit in computer control system or other system or software, or completely by manually operating.
Embodiment 3:
Above-mentioned office character building heating energy control appliance, by-pass line is installed on supply channel and strides across electric three-way regulating valves, and manually-operated gate F1 is housed, close electric three-way regulating valves M, open manually-operated gate F1, office character building can recover original heat supply mode.
Embodiment 4:
Office character building heating energy control appliance, comprise: the water supply line by electric three-way regulating valves M is housed is to office character building heat supply, by gathering indoor temperature T and the indoor temperature value comparison of setting the different periods, regulate the aperture of described electric three-way regulating valves M, make to flow through the flow minimum of office character building.
Manually-operated gate F1 mentioned above is generally to adopt Hand-operated butterfly valve, turbine butterfly valve comparatively suitable, but also can adopt other forms of valve (as ball valve, stop valve).
The general employing of electric three-way regulating valves M mentioned above has the comparatively suitable of linear regulating function, also can adopt other forms of valve combination, for example, can form a motor-driven valve group with two-way electronic valve or electric butterfly valve, and implementation phase regulates.
Indoor temperature T in office character building heating energy control appliance mentioned above need to often adjust in the different periods, and the Q2 that the diverter function of M regulates can affect the temperature in office character building.Therefore, be the most also the most frequently used method, be exactly according to setting different period indoor temperature parameters, by comparing T and setting value, adopt pid control algorithm to control the adjusting aperture of M.
In a word, the utility model is to have increased electric three-way regulating valves M at the former supply channel of office character building, heat meter N, central control unit FS-CCU, manually-operated gate F1 and F2, supply water temperature sensor T1, return water temperature sensor T2, indoor temperature transmitter T, water meter W, the equipment such as ammeter E, the heating water flow Q1 that enters office character building is shunted: Q2 completes the heat supply of office character building, Q3 directly enters water return pipeline return water temperature in pipeline is provided, FS-CC is that Q2 minimizes, under the indoor temperature prerequisite that meets the requirement of office character building, realize energy conservation object, open manually-operated gate F1, close electric three-way regulating valves M, can realize the heating mode that recovers former office character building.Be provided with water meter W, ammeter E equipment simultaneously, can realize the real-time monitoring to office character building water, power consumption.
Claims (3)
1. office character building heating energy control appliance, its composition comprises: electric three-way regulating valves, heat meter N and supply water temperature sensor T1 are housed on the water supply line of described office character building, return water temperature sensor T2 is housed on the water return pipeline of described office character building, indoor temperature transmitter T in office character building, the aperture of described electric three-way regulating valves M is controlled by central control unit.
2. office character building heating energy control appliance according to claim 1, is characterized in that: described electric control valve is electric three passes or the two-way control valve with linear regulating function.
3. office character building heating energy control appliance according to claim 1 and 2, it is characterized in that: described central control unit is an independently controller, or single-chip microcomputer or PLC, there is liquid crystal touch screen to control for showing and regulating, there is the RS485 communication port of standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320393625.XU CN203869151U (en) | 2013-07-04 | 2013-07-04 | Heating energy-saving control equipment for office building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320393625.XU CN203869151U (en) | 2013-07-04 | 2013-07-04 | Heating energy-saving control equipment for office building |
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| Publication Number | Publication Date |
|---|---|
| CN203869151U true CN203869151U (en) | 2014-10-08 |
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| CN201320393625.XU Expired - Lifetime CN203869151U (en) | 2013-07-04 | 2013-07-04 | Heating energy-saving control equipment for office building |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482592A (en) * | 2014-12-17 | 2015-04-01 | 大连热易达节能科技股份有限公司 | Temperature control and hydraulic balance device used for heat supply metering system |
| CN104566596A (en) * | 2015-01-19 | 2015-04-29 | 天津市中天九创科技有限公司 | Heat supply network balancing system |
| CN105424225A (en) * | 2015-12-29 | 2016-03-23 | 天津众齐软件开发有限公司 | Heat supply wireless temperature measurement system and temperature measurement method |
| CN106123105A (en) * | 2016-07-05 | 2016-11-16 | 国网天津市电力公司 | A kind of system controlling heat supply network heat energy distribution |
| CN107023882A (en) * | 2017-05-22 | 2017-08-08 | 陕西成明节能技术股份有限公司 | A kind of heat supply regulating system saved for gas fired-boiler |
| CN112856547A (en) * | 2021-03-29 | 2021-05-28 | 河北博志热能设备有限公司 | Electromagnetic valve assembly device for improving heat efficiency of heat pump heating system and control method thereof |
-
2013
- 2013-07-04 CN CN201320393625.XU patent/CN203869151U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482592A (en) * | 2014-12-17 | 2015-04-01 | 大连热易达节能科技股份有限公司 | Temperature control and hydraulic balance device used for heat supply metering system |
| CN104566596A (en) * | 2015-01-19 | 2015-04-29 | 天津市中天九创科技有限公司 | Heat supply network balancing system |
| CN104566596B (en) * | 2015-01-19 | 2018-01-05 | 天津市中天九创科技有限公司 | A kind of heat supply network balance system |
| CN105424225A (en) * | 2015-12-29 | 2016-03-23 | 天津众齐软件开发有限公司 | Heat supply wireless temperature measurement system and temperature measurement method |
| CN106123105A (en) * | 2016-07-05 | 2016-11-16 | 国网天津市电力公司 | A kind of system controlling heat supply network heat energy distribution |
| CN107023882A (en) * | 2017-05-22 | 2017-08-08 | 陕西成明节能技术股份有限公司 | A kind of heat supply regulating system saved for gas fired-boiler |
| CN112856547A (en) * | 2021-03-29 | 2021-05-28 | 河北博志热能设备有限公司 | Electromagnetic valve assembly device for improving heat efficiency of heat pump heating system and control method thereof |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: BEIJING SHUAIAN ENERGY-SAVING EQUIPMENT Co.,Ltd. Document name: Notification of an Office Action |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |