CN201463115U - Energy-conservation control system at heat-supply entrance of building - Google Patents
Energy-conservation control system at heat-supply entrance of building Download PDFInfo
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- CN201463115U CN201463115U CN2009200983572U CN200920098357U CN201463115U CN 201463115 U CN201463115 U CN 201463115U CN 2009200983572 U CN2009200983572 U CN 2009200983572U CN 200920098357 U CN200920098357 U CN 200920098357U CN 201463115 U CN201463115 U CN 201463115U
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Abstract
The utility model provides an energy-conservation control system at a heat-supply entrance of a building, which comprises a water mixing tank, a plurality of temperature sensors, a frequency-conversion water pump, an electric control valve and an electronic temperature controller, wherein the water mixing tank is arranged between a heat-supply outer net and a heat-supply inner net of the building; the temperature sensors are respectively used for perceiving user's outdoor/indoor temperature and the temperature at the upper and lower parts of the water mixing tank; the frequency-conversion water pump is used for adjusting the flow rate of circulating water in the heat-supply inner net; the electric control valve is used for adjusting the heat output of the heat-supply outer net; and the electronic temperature controller controls the opening of the electric control valve according to temperature signals perceived by the temperature sensors; a water feed inlet of the heat-supply outer net and a water feed inlet of the heat-supply inner net are communicated with the upper part of the water mixing tank, and a water return port of the heat-supply outer net and a water return port of the heat-supply inner net are communicated with the lower part of the water mixing tank. In the utility model, when a thermal load transmitted to the heat-supply outer net of the building is higher than a set value, a water return pipeline of the heat-supply outer net can be automatically shut, therefore, hot water circulates in the heat-supply inner net of the building, and a great quantity of energy can be saved.
Description
Technical field
The present invention relates to a kind of energy-saving control system, particularly relate to a kind of space heating inlet energy-saving control system.
Background technology:
Current, China's town and country existing building gross area is about 40,000,000,000 square metres, and building energy consumption has accounted for nearly 30% of national total energy consumption.Along with expanding economy, expect the year two thousand twenty, China also will increase about 30,000,000,000 square metres of construction area newly, and building energy consumption will cause long-term influence to the energy resource consumption of China.Chinese large-sized public building unit construction area energy consumption approximately is about 5～10 times of common residential architecture, and therefore reducing the public building energy consumption has fundamental influence to whole building energy conservation.Yet, the handling characteristics of public building and with can rule making this effort become possibility again all is to use in by day working time such as most of public building, and on one's own time, for example night, the energy is wasted owing to not regulating to heating system.Generally there is 3～5 months heat supply phase in the north, well imagines the huge of energy quantity that the non-working time slatterned of this section in period.
Research for the centralized heating and energy conservation aspect at present has a lot, but be limited to boiler combustion aspect, boiler room and water pump and energy Saving technical elements more, because the system automation degree is not high, the energy-conservation effort that the terminal use carried out is difficult in the heat supply source and embodies, therefore very limited to the energy-conservation research or the transformation of system's end, at most also just the moisturizing variable frequency pump is installed, perhaps again the hydraulic equilibrium of secondary net is transformed at heat exchange station.
The utility model content
In order to address the above problem, the object of the present invention is to provide a kind of space heating inlet energy-saving control system, it is installed between outside networks of heat supply and the building Intranet, intranet and extranet can be coupled together, also they can be separated, form the Hydraulic Power System of two different temperatures, different flow, reach energy-conservation purpose.
For this reason, the technical solution of the utility model is as follows:
A kind of space heating inlet energy-saving control system comprises: be arranged on the outside networks of heat supply of building and the mixed water pot between the heat supply Intranet; Be respectively applied for perception user's indoor and outdoor temperature and a plurality of temperature sensors of mixed water pot upper and lower part temperature; Be used for regulating the variable frequency pump of heat supply Intranet circulating water flow; Be used to regulate the electric control valve of heating load of outside networks of heat supply and the electronic temperature controller of controlling described motorized adjustment valve opening according to the temperature signal of described temperature sensor perception, the feed water inlet of the feed water inlet of outside networks of heat supply and heat supply Intranet is communicated with the top of mixed water pot, and the water return outlet of the water return outlet of outside networks of heat supply and heat supply Intranet is communicated with the bottom of mixed water pot.
In addition, in order when system breaks down or overhaul, to turn-off pipeline, on the pipeline of heat supply Intranet, also be provided with stop valve.
Described electric control valve is arranged on the water return pipeline of outside networks of heat supply.
Space heating inlet energy-saving control system of the present utility model can be set different thermic load values in the different periods according to different weather conditions and daily schedule, when the thermic load that is delivered to the space heating Intranet is higher than setting value, electric control valve cuts out the water return pipeline of outside networks of heat supply automatically, hot water is circulated in the heat supply Intranet of building, can make the existing building heating energy-saving more than 50% in theory. in addition, mixed water pot has heat accumulation function concurrently, thereby make once net be interrupted heat supply and become possibility, can satisfy the problem of heat supply network peak regulation and solution sub-load, having improved system effectiveness. native system is stable and reliable for performance, invest little, almost there is not operating cost, because therefore no any fragile parts have long service life.
Description of drawings
Fig. 1 is the composition diagram of space heating inlet energy-saving control system of the present utility model.
Wherein:
1. outdoor temperature sensor 2. temperature controller devices
3. indoor temperature transmitter 4. supply water temperature sensors
5. variable frequency pump 6. electric control valves
7. return water temperature sensor 8. mixes water pot
9. stop valve
The specific embodiment
Below in conjunction with accompanying drawing space heating inlet energy-saving control system of the present utility model is elaborated.
As shown in the figure, system described in the utility model comprises: comprise electronic temperature control device 2, outdoor temperature sensor 1, indoor temperature transmitter 3, supply water temperature sensor 4, return water temperature sensor 7, electric control valve 6, stop valve 9, mix water pot 8 and variable frequency pump 5.
In detail, mixing water pot 8 is arranged between the outside networks of heat supply and heat supply Intranet of building, upper and lower portion at indoor, the outdoor and mixed water pot 8 of building are respectively arranged with temperature sensor 3,1,4,7, are used for perception indoor and outdoor temperature and mixed water pot upper and lower part temperature.The supply channel of heat supply Intranet is provided with and is used for variable frequency pump 5, is used for regulating the circulating water flow of heat supply Intranet, and the water return pipeline of outside networks of heat supply is provided with the electric control valve 6 that is used to regulate the outer net heating load.In addition, also be provided with the electronic temperature control device 2 of controlling the aperture of electric control valve 6 according to the temperature signal of temperature sensor 3,1,4,7 perception, the feed water inlet of the feed water inlet of outside networks of heat supply and heat supply Intranet is communicated with the top of mixed water pot 8, and the water return outlet of the water return outlet of outside networks of heat supply and heat supply Intranet is communicated with the bottom of mixed water pot 8.In addition, the pipeline of heat supply Intranet is provided with stop valve 9, so that can turn-off pipeline when system breaks down or overhaul.
The course of work of native system is as follows:
At first electronic temperature control valve 2 is calculated according to the thermometer of the temperature of the indoor and outdoor of temperature sensor perception and mixed water pot top and the bottom and can be satisfied indoor comfortable thermic load and quantity of circulating water, outer net hot water enters the Intranet heat supply by frequency conversion water circulating pump 5. when the supply water temperature that enters building rises to suitable temperature, electric control valve 6 is in the complete shut-down state under the control of electronic temperature control device 2, at this moment will in the interior of building system, under the effect of variable frequency pump 5, circulate (4-5-9-8 loop) and heat release in building of water, in this process, the temperature of recirculated water reduces gradually. when the supply water temperature of Intranet drops to temperature required when following, electric control valve 6 is opened under the control of electronic temperature control device 2 in proportion, this moment, a certain amount of outer net high-temperature-hot-water entered the Intranet system that enters into building in water pot 8 tops and the jar after the water Hybrid Heating of mixing, make supply water temperature go back up to required temperature again, after upper temp in mixing water pot 8 arrives to a certain degree, electronic temperature control device 2 control electric control valves 6 turn down or cut out, the flow that provides signal controlling variable frequency pump 5 simultaneously is to satisfy the thermic load requirement. at this moment, the supply water temperature of the system in the building and the supply water temperature of outer net are relatively independent. when the temperature in the needs change building, can realize by the supply water temperature of adjusting the building Intranet. when practical application, the user only needs the temperature in the building is claimed, can require steady temperature, also can require different time sections to keep different temperature, these can be finished by the thermic load output program that changes electronic temperature control device 2. that is to say, keep certain room temperature, need heating system that certain thermic load is provided, whether the electronic temperature control device will calculate the thermic load of supplying with Intranet according to the outdoor temperature signal of being gathered and supply and return water temperature signal and variable frequency pump signal enough, if it is not enough, electric control valve 6 will be adjusted aperture automatically to provide suitable outer net hot water to Intranet, if thermic load meets the demands, then electric control valve 6 can cut out automatically and break off getting in touch of outer net and Intranet.
Though above it is the heating system of medium that native system is equally applicable to steam to being that the heating system of medium is illustrated with hot water, described mixed water pot is equally applicable to steam medium.
Claims (3)
1. space heating inlet energy-saving control system is characterized in that: comprise the outside networks of heat supply that is arranged on building and the mixed water pot between the heat supply Intranet; Be respectively applied for perception user's indoor and outdoor temperature and a plurality of temperature sensors of mixed water pot upper and lower part temperature; Be used for regulating the variable frequency pump of heat supply Intranet circulating water flow; Be used to regulate the electric control valve of heating load of outside networks of heat supply and the electronic temperature controller of controlling described motorized adjustment valve opening according to the temperature signal of described temperature sensor perception, the feed water inlet of the feed water inlet of outside networks of heat supply and heat supply Intranet is communicated with the top of mixed water pot, and the water return outlet of the water return outlet of outside networks of heat supply and heat supply Intranet is communicated with the bottom of mixed water pot.
2. space heating inlet energy-saving control system according to claim 1, it is characterized in that: the pipeline of heat supply Intranet is provided with stop valve.
3. space heating inlet energy-saving control system according to claim 2, it is characterized in that: described electric control valve is arranged on the water return pipeline of outside networks of heat supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200983572U CN201463115U (en) | 2009-08-17 | 2009-08-17 | Energy-conservation control system at heat-supply entrance of building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200983572U CN201463115U (en) | 2009-08-17 | 2009-08-17 | Energy-conservation control system at heat-supply entrance of building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201463115U true CN201463115U (en) | 2010-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200983572U Expired - Fee Related CN201463115U (en) | 2009-08-17 | 2009-08-17 | Energy-conservation control system at heat-supply entrance of building |
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| Country | Link |
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| CN (1) | CN201463115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555976A (en) * | 2020-11-23 | 2021-03-26 | 太原大四方节能环保股份有限公司 | Heating load regulation and control device and method for building heating power inlet |
-
2009
- 2009-08-17 CN CN2009200983572U patent/CN201463115U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555976A (en) * | 2020-11-23 | 2021-03-26 | 太原大四方节能环保股份有限公司 | Heating load regulation and control device and method for building heating power inlet |
| CN112555976B (en) * | 2020-11-23 | 2022-03-29 | 太原大四方节能环保股份有限公司 | Heating load regulation and control device and method for building heating power inlet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20100512 Termination date: 20130817 |