CN109268929A - A kind of energy saving in heating system regulating system and method - Google Patents
A kind of energy saving in heating system regulating system and method Download PDFInfo
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- CN109268929A CN109268929A CN201811125745.5A CN201811125745A CN109268929A CN 109268929 A CN109268929 A CN 109268929A CN 201811125745 A CN201811125745 A CN 201811125745A CN 109268929 A CN109268929 A CN 109268929A
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- user
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- heating
- exchange station
- heat supply
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Classifications
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- 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
Abstract
The invention discloses a kind of energy saving in heating system regulating system and methods, the design of pipe networks scheme of classification cycle variable-flow should be used using same heating system pipe network, realization separate unit heat source is constant flow, transmission and distribution network is the method for operation of variable-flow, to improve energy efficiency, pipe network is divided into the relatively independent circulatory system, i.e. the classification cycle mode of heat source system, transmission and distribution network and heat user using classification cycle variable-flow balancing technique；To simplify hydraulic equilibrium, Load Regulation realizes the variable-flow operation of transmission and distribution network.Can be isolated and eliminate water flow in pipe network, hydraulic pressure influences each other, form the classification cycle between heat source system, transmission pipeline network and user.This arrangement is capable of providing stable hydraulic regime, effective Load Regulation and flexible vari- able flow control；Using multivariable climate compensator, pump variable frequency control is carried out, realizes the variable-flow operation of custom system.While guaranteeing heating quality, energy consumption is reduced, improves system energy utilization rate.
Description
Technical field
The present invention relates to heat supply process field field more particularly to a kind of energy saving in heating system regulating systems and method.
Background technique
It is a kind of clean energy resource and the heat supply mode being born that its hot gas distributed energy heat supply, which is based on natural gas, because of day
Right gas combustion product is pollution-free, so, heat source can be arranged in required heat supply nearby and build direct heating nearby, it can will be every
The even every independent heat supply of building of a cell, thus there is no pipeline remote conveying heat and caused by a large amount of heat loss,
It does not need largely to excavate the embedded heating network of urban road, is a kind of economic, environmentally friendly, convenient heat supply mode yet.With western gas
East is defeated, river gas east is sent, the abundant application of the hot gas of a large amount of Natural Gas Projects and the application of advanced thermal power plant unit, day hot gas are distributed
The heat supply of the formula energy is just pushed ahead with unprecedented development speed.
For the heating of large-scale residential quarters (generally more than 100,000 square meters), when due to moving in different, end using face
Product variation is very big.When heat exchange station water circulating pump is under power frequency operation (at full capacity), the waste of circulating pump electrical power is resulted in.Separately
Outside since the multiple floors in end use paralleling model, the heat distribution in every building is uneven, causes building heating effect difference big；Greatly
Type heating station pipe network index circuit is mostly all in distalmost end, and the proximal end building available pressure head of consumer heat inlet is excessive and every building is equal
There are hydraulic unbalance phenomenons, reach waterpower relative equilibrium by the adjusting of valve at consumer heat inlet, the adjusting of valve is eliminated available
Pressure head causes the waste of circulating pump electrical power；The arrangement of single-stage circulation constant flow makes pipe network, and there is geneogenous water
The imbalance of power operating condition, i.e. assignment of traffic unevenness problem.In order to make terminal temperature difference obtain design discharge, pump power can only be increased, together
When, flow control valve is added at heat source near-end user, eliminates excessive available pressure head, carries out hydraulic equilibrium.Existing design is equal
It is since heat supply link goes wrong, so being easy to cause appearance for heat problem.
Summary of the invention
The purpose of the present invention is to provide a kind of energy saving in heating system regulating system and methods, to overcome the prior art not
Foot.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
A kind of energy saving in heating system regulating system, including controller system, boiler heating system and user's circulatory system, pot
Furnace heating system realizes that heating power exchanges by heat exchange station and user's circulatory system pipe network, the heat supply branch pipe(tube) of user's circulatory system and
The heat supply main pipeline of heat exchange station connects, and the return branch road of user's circulatory system and the backwater main pipeline of heat exchange station connect, user
The heat supply branch pipe(tube) of the circulatory system is connected to user for hot cell water inlet, and user's circulatory system is set in single building, user
The heat supply branch pipe(tube) of the circulatory system is equipped with heating circulation pump, pressure balancing tank and heat supply temperature table, and user's circulatory system is returned
Water branch pipe(tube) is equipped with return water temperature table, and the return branch road of user's circulatory system is connected to user for the water outlet in hot cell, uses
Return circulating pump is equipped between the return branch road and pressure balancing tank of the family circulatory system, by return circulating pump unilaterally connected,
The water in return branch road is entered in pressure balancing tank by return circulating pump, and return circulating pump, heating circulation pump and heat exchange station are equal
It is connected to controller system.
Further, the water inlet of heat exchange station is connect with boiler heating system water outlet, and heat exchange station is recycled equipped with heat exchange station
Pump；The thermal source outlet of heat exchange station is connected with heat supply main pipeline, the heat supply branch pipe(tube) of heat supply main pipeline and user's circulatory system.
Further, controller system is for controlling boiler heating system heating and heat exchange station heat transfer rate；Heat exchange station
Backwater main pipeline be equipped with return water supervisor's thermometer and return water is responsible for circulating pump, then the backwater main pipeline of heat exchange station passes through back
Water supervisor's circulating pump is connected to heat exchange station.
Further, wherein user's heating system is set in single building, the heat supply branch pipe(tube) of user's heating system with
The multiple users of parallel connection are for hot cell between return branch road.
Further, the heat supply main pipeline of heat exchange station is parallel with multiple user's heating systems.
A kind of energy saving in heating system adjusting method, comprising the following steps:
Step 1) detects temperature in heat supply branch pipe(tube), return branch road and backwater main pipeline simultaneously；
Step 2), when the temperature in backwater main pipeline be less than preset temperature when；Return water in backwater main pipeline is responsible for circulation
Pump is opened；Otherwise it does not open；
The temperature of step 3), the heat supply branch pipe(tube) obtained using step 1) and return branch road, obtain heat supply branch pipe(tube) with
The temperature difference in return branch road；
Step 4), when the temperature difference in heat supply branch pipe(tube) and return branch road is greater than preset temperature, start return circulating pump,
Otherwise do not start.
Further, when the preset temperature in backwater main pipeline is 30-35 degrees Celsius.
Compared with prior art, the invention has the following beneficial technical effects:
A kind of energy saving in heating system regulating system of the present invention, is recycled using controller system, boiler heating system and user
System, boiler heating system realize that heating power exchanges with user's circulatory system pipe network by heat exchange station, the heat supply of user's circulatory system
The connection of the heat supply main pipeline of branch pipe(tube) and heat exchange station, the return branch road of user's circulatory system and the backwater main pipeline of heat exchange station connect
It connects, the heat supply branch pipe(tube) of user's circulatory system is connected to user for hot cell water inlet, and user's circulatory system is set to single building
In, the heat supply branch pipe(tube) of user's circulatory system is equipped with heating circulation pump, pressure balancing tank and heat supply temperature table, user's cyclic system
The return branch road of system is equipped with return water temperature table, and the return branch road of user's circulatory system is connected to user for the water outlet in hot cell
Mouthful, return circulating pump is equipped between the return branch road and pressure balancing tank of user's circulatory system, it is unidirectional by return circulating pump
Connection, the water in return branch road are entered in pressure balancing tank by return circulating pump, return circulating pump, heating circulation pump and heat exchange
Station is all connected to controller system, and same heating system pipe network should use the design of pipe networks scheme of classification cycle variable-flow, realize
Separate unit heat source is constant flow, and transmission and distribution network is that the method for operation of variable-flow utilizes classification cycle unsteady flow to improve energy efficiency
Pipe network is divided into the relatively independent circulatory system, the i.e. classification cycle of heat source system, transmission and distribution network and heat user by amount balancing technique
Mode；To simplify hydraulic equilibrium, Load Regulation realizes the variable-flow operation of transmission and distribution network.It can be isolated and eliminate in pipe network
Water flow, hydraulic pressure influence each other, and form the classification cycle between heat source system, transmission pipeline network and user.This arrangement,
It is capable of providing stable hydraulic regime, effective Load Regulation and flexible vari- able flow control；Using multivariable climate compensator,
According to the variation of outdoor temperature and user's needs, pump variable frequency control is carried out, realizes the variable-flow operation of custom system.Guaranteeing
While heating quality, energy consumption is reduced, improves system energy utilization rate, is adjusted according to thermic load needed for every building by automatic in real time
Section heating circulation pump rotary speed provides additional heat on demand, so that heat user temperature is maintained at constant state, provides heat on demand
Avoid the waste of natural gas；The converting operation of water circulating pump reduces the consumption of electric energy.
The present invention is solved according to the size of Design cooling load and the directly calculated pump capacity of the temperature difference in actual condition
It is difficult the problem of meeting design theory flow, transmission & distribution are inefficient, cause the waste of electric energy；Pass through real-time monitoring heating user's temperature
Degree reaches optimum operating condition operation to adjust heating water pump；Reduce the useless power consumption of system entirety.
The present invention solves in the same heating network system there are when the heat user of a variety of ends, required for return water temperature
Spend different problems；The whole long-range monitoring of the invention automatically controls, without human intervention.
After the set equipment, so that the available pressure head in every building reduces, index circuit reduces, and corresponds to heat exchange station and follows
Ring pump lift reduces, and power of motor becomes smaller, to achieve the purpose that save electric energy.
In the design of existing heating system, load be all according to maximum design at full capacity, and actual use process
In, after heat user room temperature reaches, sub-load is only needed to meet the dispersed heat of building enclosure；Due to by outdoor
The influence of the variation of temperature, load are variations always；The side that ideal pipe network should be recycled with the variation of load using side flow
Formula provides the utilization rate of electric energy to reduce the power of water pump.
According to the P/S dynamic balancer of share pipe principle development, it can be isolated and eliminate the phase of flow in heat supply network, hydraulic pressure
It mutually influences, forms the classification cycle system between heat source, transmission pipeline network and heat user.
Detailed description of the invention
Fig. 1 is the module map of heat supply energy-saving control system of the present invention.
Fig. 2 is control method flow chart of the invention.
In figure, 1, return water be responsible for circulating pump, 2, return water be responsible for thermometer, 3, return water temperature table, 4, heat supply temperature table, 5, return
Water-circulating pump, 6, pressure balancing tank, 7, heating circulation pump.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawing:
As shown in Figure 1 and Figure 2, a kind of energy saving in heating system regulating system, including controller system, boiler heating system and
User's circulatory system, boiler heating system realize that heating power exchanges with user's circulatory system by heat exchange station, user's circulatory system packet
Include the heat supply branch pipe(tube) and return branch road connecting with the heat supply main pipeline of heat exchange station, the return branch road of user's circulatory system with
The backwater main pipeline of heat exchange station connects, and the heat supply branch pipe(tube) of user's circulatory system is connected to user for hot cell water inlet, and user follows
Loop system is set in single building, and the heat supply branch pipe(tube) of user's circulatory system is equipped with heating circulation pump 7, pressure balancing tank 6
Return water temperature table 3, the return water branch of user's circulatory system are equipped with the return branch road of heat supply temperature table 4, user's circulatory system
Pipeline is connected to user for the water outlet in hot cell, is equipped with back between the return branch road and pressure balancing tank 6 of user's circulatory system
Water-circulating pump 5, by 5 unilaterally connected of return circulating pump, the water in return branch road enters pressure balancing tank by return circulating pump 5
In 6, return circulating pump 5, heating circulation pump 7 and heat exchange station are all connected to controller system.
Pressure balancing tank 6 is set to 7 water outlet end of heating circulation pump；Heat supply temperature table 4 is set to 6 end of pressure balancing tank
End；
The water inlet of heat exchange station is connect with boiler heating system water outlet, and heat exchange station is equipped with heat exchange station circulating pump；Heat exchange station
Thermal source outlet be connected with heat supply main pipeline, the heat supply branch pipe(tube) of heat supply main pipeline and user's circulatory system；
Controller system is for controlling boiler heating system heating and heat exchange station heat transfer rate；The return water of heat exchange station is responsible for
Road is equipped with return water supervisor's thermometer 2 and return water is responsible for circulating pump 1, then the backwater main pipeline of heat exchange station is followed by return water supervisor
Ring pump 1 is connected to heat exchange station.
Wherein user's heating system is set in single building, the heat supply branch pipe(tube) and return branch road of user's heating system
Between in parallel multiple users for hot cell；
The heat supply main pipeline of heat exchange station is parallel with multiple user's heating systems.
Wherein controller system is communicated with boiler heating system, obtains the operational data of each electric equipment of the boiler system,
And control instruction is sent to boiler system.
It is frequency variable circulating pump that return water, which is responsible for circulating pump 1,；
A kind of energy saving in heating system adjusting method, the return water temperature in every building is detected using return water temperature table 3, accurate to monitor
The variation of every building thermic load changes heating circulation pump 7 for the inflow temperature in hot cell and the temperature difference of return water temperature by user
Revolving speed, reach user and heat the heat consistent with user's end load；In order to make user's circulatory system meet entire building institute
The flow and lift needed, return circulating pump 5 is started, when return circulating pump 5 and heating circulation pump 7 start simultaneously, Liang Taishui
The pressure of pump is different, reaches stable with excess pressure compensator, while the water of two-way different temperatures be uniformly mixed and is sent again
To end.
By taking ground spoke thermal heating mode as an example, floor heating return water temperature should be controlled between 30-35 degrees Celsius as required；Pass through
It detects return water and is responsible for 2 temperature of thermometer, return water flow velocity is controlled by frequency control heat exchange station circulating pump 1, return water is made to be responsible for temperature
The temperature of table 2 is constant at 30-35 degrees Celsius, meets systemic circulation requirement；By the return water temperature for detecting each user's heating system
The temperature of table 3 accurately monitors the variation of every building thermic load；Pass through the temperature between detection return water temperature table 3 and heat supply temperature table 4
Difference changes the revolving speed of heating circulation pump 7, reaches the heating heat consistent with end load；In order to meet required for entire building
Flow and lift, it is necessary to return circulating pump 5 is started；Return circulating pump 5 should stop at 30 degrees Celsius, at 35 degrees Celsius
It starts；When heating circulation pump 7 is during converting operation, his pressure is variation, if return circulating pump 5 and heating circulation
When pump 7 starts simultaneously, the pressure of two water pumps is different, reaches stable with excess pressure compensator 6.Simultaneously by two-way different temperatures
Water carry out be uniformly mixed be then sent through end.The characteristics of this operational effect:
1. realizing building accurately to heat, heat balance ensure that, heating effect is good.
2. reducing the energy loss of heat exchange station, fuel energy is saved, exports the energy of heat exchange station and end variation
Thermic load is consistent.
3. the power consumption of water circulating pump reaches energy saving purpose by frequency conversion.
The present invention provides a kind of energy saving in heating system regulating system, the thermal source outlet and heating water inlet pipe of heat exchange station connect
Connect, heating water inlet pipe connect with heating circulation pump, heating circulation pump setting pressure balancing tank and thermometer three later, then with
Family is connected for hot cell.User connect for the hot cell other end with heating water return pipe, thermometer two is arranged, a circuit is to pass through return water
Circulating pump is connected to pressure balancing tank, and thermometer one is arranged in another circuit, is then connected to by return circulating pump with heat exchange station.
The present invention can be realized building and accurately heat, and ensure that heat balance, heating effect is good.Reduce the energy damage of heat exchange station
Consumption saves fuel energy, exports the energy of heat exchange station consistent with the thermic load that end changes.Meanwhile the consumption of water circulating pump
Electricity realizes energy conservation by frequency conversion.
Particular embodiments described above has carried out into one technical solution of the present invention, embodiment and beneficial effect
Step is described in detail, and the above description of the embodiment is only used to help understand the method for the present invention and its core ideas, is not used to
It limits the scope of protection of the present invention；All within the spirits and principles of the present invention, institute in specific embodiments and applications
Any modification, equivalent substitution, improvement and etc. done, should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of energy saving in heating system regulating system, which is characterized in that followed including controller system, boiler heating system and user
Loop system, boiler heating system realize that heating power exchanges with user's circulatory system by heat exchange station, and user's circulatory system includes and changes
The heat supply branch pipe(tube) and return branch road of the heat supply main pipeline connection of heat stations, the return branch road and heat exchange station of user's circulatory system
Backwater main pipeline connection, the heat supply branch pipe(tube) of user's circulatory system is connected to user for hot cell water inlet, user's circulatory system
Be set in single building, the heat supply branch pipe(tube) of user's circulatory system be equipped with heating circulation pump (7), pressure balancing tank (6) and
The return branch road of heat supply temperature table (4), user's circulatory system is equipped with return water temperature table (3), the return water of user's circulatory system
Branch pipe(tube) is connected to user for the water outlet in hot cell, sets between the return branch road and pressure balancing tank (6) of user's circulatory system
There is water flow to flow to the return circulating pump (5) of pressure balancing tank (6), return circulating pump (5), heating circulation pump by return branch road
(7) and heat exchange station is all connected to controller system.
2. a kind of energy saving in heating system regulating system according to claim 1, which is characterized in that the water inlet of heat exchange station with
The connection of boiler heating system water outlet, heat exchange station are equipped with heat exchange station circulating pump；The thermal source outlet of heat exchange station is connected with heat supply supervisor
Road, the heat supply branch pipe(tube) of heat supply main pipeline and user's circulatory system.
3. a kind of energy saving in heating system regulating system according to claim 1, which is characterized in that controller system is for controlling
Boiler heating system heating processed and heat exchange station heat transfer rate；The backwater main pipeline of heat exchange station is equipped with return water and is responsible for thermometer
(2) then connected by return water supervisor circulating pump (1) and heat exchange station with return water supervisor circulating pump (1), the backwater main pipeline of heat exchange station
It is logical.
4. a kind of energy saving in heating system regulating system according to claim 1, which is characterized in that wherein user's heating system
It is set in single building, multiple users in parallel are for hot cell between the heat supply branch pipe(tube) and return branch road of user's heating system.
5. a kind of energy saving in heating system regulating system according to claim 1, which is characterized in that the heat supply of heat exchange station is responsible for
Road is parallel with multiple user's heating systems.
6. a kind of a kind of energy saving in heating system adjusting method based on energy saving in heating system regulating system, which is characterized in that including
Following steps:
Step 1) detects temperature in heat supply branch pipe(tube), return branch road and backwater main pipeline simultaneously；
Step 2), when the temperature in backwater main pipeline be less than preset temperature when；Return water in backwater main pipeline is responsible for circulating pump (1)
It opens；Otherwise it does not open；
The temperature of step 3), the heat supply branch pipe(tube) and return branch road that are obtained using step 1), obtains heat supply branch pipe(tube) and return water
The temperature difference of branch pipe(tube)；
Step 4), when the temperature difference in heat supply branch pipe(tube) and return branch road is greater than preset temperature, start return circulating pump (5),
Otherwise do not start.
7. a kind of energy saving in heating system adjusting method according to claim 6, which is characterized in that when in backwater main pipeline
Preset temperature is 30-35 degrees Celsius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811125745.5A CN109268929A (en) | 2018-09-26 | 2018-09-26 | A kind of energy saving in heating system regulating system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811125745.5A CN109268929A (en) | 2018-09-26 | 2018-09-26 | A kind of energy saving in heating system regulating system and method |
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| CN109268929A true CN109268929A (en) | 2019-01-25 |
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ID=65197762
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| CN201811125745.5A Pending CN109268929A (en) | 2018-09-26 | 2018-09-26 | A kind of energy saving in heating system regulating system and method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594903A (en) * | 2020-05-28 | 2020-08-28 | 南京百源通能源技术有限公司 | Hydraulic balance control system and hydraulic balance control method |
| CN112066772A (en) * | 2020-09-10 | 2020-12-11 | 御隆膜科技南通有限公司 | Intelligent energy-saving raw water heating system |
| CN113280389A (en) * | 2021-06-01 | 2021-08-20 | 哈尔滨工业大学 | Flexible wisdom heating system based on building heat accumulation characteristic |
| CN114183810A (en) * | 2021-12-14 | 2022-03-15 | 浙江广涛卫厨有限公司 | Multi-energy intelligent combination and distribution control system |
| CN114427698A (en) * | 2022-03-10 | 2022-05-03 | 浙江广涛卫厨有限公司 | Multi-energy intelligent combination and distribution control system |
| CN116817357A (en) * | 2023-08-30 | 2023-09-29 | 瑞纳智能设备股份有限公司 | Heating control method and device based on heating station, building and household |
-
2018
- 2018-09-26 CN CN201811125745.5A patent/CN109268929A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594903A (en) * | 2020-05-28 | 2020-08-28 | 南京百源通能源技术有限公司 | Hydraulic balance control system and hydraulic balance control method |
| CN112066772A (en) * | 2020-09-10 | 2020-12-11 | 御隆膜科技南通有限公司 | Intelligent energy-saving raw water heating system |
| CN113280389A (en) * | 2021-06-01 | 2021-08-20 | 哈尔滨工业大学 | Flexible wisdom heating system based on building heat accumulation characteristic |
| CN114183810A (en) * | 2021-12-14 | 2022-03-15 | 浙江广涛卫厨有限公司 | Multi-energy intelligent combination and distribution control system |
| CN114427698A (en) * | 2022-03-10 | 2022-05-03 | 浙江广涛卫厨有限公司 | Multi-energy intelligent combination and distribution control system |
| CN116817357A (en) * | 2023-08-30 | 2023-09-29 | 瑞纳智能设备股份有限公司 | Heating control method and device based on heating station, building and household |
| CN116817357B (en) * | 2023-08-30 | 2023-11-17 | 瑞纳智能设备股份有限公司 | Heating control method and device based on heating station, building and household |
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Application publication date: 20190125 |