CN106940033B - More equipment based on abandonment electric energy combine high/low temperature independence storage heating system - Google Patents
More equipment based on abandonment electric energy combine high/low temperature independence storage heating system Download PDFInfo
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- CN106940033B CN106940033B CN201710197488.5A CN201710197488A CN106940033B CN 106940033 B CN106940033 B CN 106940033B CN 201710197488 A CN201710197488 A CN 201710197488A CN 106940033 B CN106940033 B CN 106940033B
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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
- F24D11/00—Central heating systems using heat accumulated in storage masses
- F24D11/002—Central heating systems using heat accumulated in storage masses water heating system
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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
- F24D11/00—Central heating systems using heat accumulated in storage masses
- F24D11/02—Central heating systems using heat accumulated in storage masses using heat pumps
- F24D11/0214—Central heating systems using heat accumulated in storage masses using heat pumps water heating system
- F24D11/0228—Central heating systems using heat accumulated in storage masses using heat pumps water heating system combined with conventional heater
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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
- F24D19/1012—Arrangement or mounting of control or safety devices for water heating systems for central heating by regulating the speed of a pump
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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
- F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
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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
- F24D19/1039—Arrangement or mounting of control or safety devices for water heating systems for central heating the system uses a heat pump
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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
- F24D2200/00—Heat sources or energy sources
- F24D2200/08—Electric heater
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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
- F24D2200/00—Heat sources or energy sources
- F24D2200/12—Heat pump
-
- 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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/02—Fluid distribution means
- F24D2220/0207—Pumps
-
- 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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/08—Storage tanks
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
More equipment based on abandonment electric energy combine high/low temperature independence storage heating system, it is related to a kind of heating system, to solve existing electric heating systemInefficient, the problem of reliability of heat-supply system difference, it includes primary net water supplying pipe and primary net return pipe, primary net circulating pump and secondary network circulating pump；It further includes Regional Energy station and distributed heat pumping plant；The Regional Energy station includes electric boiler, air source heat pump, high-temperature heat accumulation tank, low-temperature heat accumulating tank, heat release pump and storage heat pump；The distributed heat pumping plant includes heat exchanger and electric heating pump；Electric boiler and air source heat pump in parallel are disposed between primary net water supplying pipe and primary net return pipe, it there also is provided concatenated heat exchanger and electric heating pump between primary net water supplying pipe and primary net return pipe, it is disposed with secondary pipe network between heat exchanger and existing user's heat dissipation equipment and between electric heating pump and existing user's heat dissipation equipment, secondary network circulating pump is disposed on secondary pipe network.The present invention is used for heat supply.
Description
Technical field
The present invention relates to a kind of heating systems, belong to energy field.
Background technique
Energy and environmental problem is the severe challenge of new century whole world institute facing, develops clean renewable energy
Be the effective way for solving the problems, such as this.The Wind Power Generation Industry in China was always maintained at strong growth in the past during the decade,
The maximum country of global installed capacity of wind-driven power is had become at present.
However, since the auxiliary construction of power grid lags, flexible peaking power source installed capacity is smaller and winter unregulated power peak regulation
The thermoelectricity ratio of ability is higher, and serious abandonment problem occur in winter in many wind power plants of three northern areas of China.It " abandons in simple terms
Wind " refers to the factors such as is needed to be influenced by electrical grid transmission channel or safe operation, and wind power plant can be sent out and fail the electricity issued.For
Expand the on-site elimination of wind-powered electricity generation, reduce abandonment, wind-powered electricity generation heat supply becomes a kind of possible approach.
In conventional electric heating system, heating equipment is usually heat pump or electric boiler, however these two types of equipment all exist respectively
From the problem of: one, using heat pump carry out district heating, then supply water temperature is lower, is generally difficult to meet the needs of users, and needs to match
Set additional auxiliary thermal source.In addition, the condensation temperature of heat pump increases under the coefficient of performance when pipe network return water temperature is higher
Drop even can not work normally sometimes；Two, electric boiler can satisfy requirement of the user to supply water temperature, but electric energy is directly turned
Thermal energy is turned to exist largelyLoss, heating systemEfficiency is extremely low, extremely unreasonable from the point of view of consuming energy according to its quality.It is
In certain form energy, it can be unconditionally converted into the part of other any form energies,Efficiency is a kind of unified heating power
Integrity scale is learned, irreversible energy loss all in thermal procession is embodied.
In addition, having in the wind-powered electricity generation heating system of two kinds of heat sources of electric boiler and heat pump at the same time, usually only one group of accumulation of heat
Equipment is not carried out the independent accumulation of heat of different temperatures.Which results in the mixing of cold fluid and hot fluidLoss, reduces heating system
It is overallEfficiency.
Summary of the invention
The present invention provides a kind of more equipment joint high/low temperature independence storage heating system based on abandonment electric energy, existing to solve
There is electric heating systemIt is inefficient, the problem of reliability of heat-supply system difference.
The technical solution adopted by the present invention to solve the above problem is as follows:
More equipment based on abandonment electric energy combine high/low temperature independence storage heating system, it includes primary net water supplying pipe and one
Secondary net return pipe, primary net circulating pump and secondary network circulating pump；It further includes Regional Energy station and distributed heat pumping plant；
The Regional Energy station includes electric boiler, air source heat pump, high-temperature heat accumulation tank, low-temperature heat accumulating tank, heat release pump and stores
Heat pump；The distributed heat pumping plant includes heat exchanger and electric heating pump；
It is disposed with electric boiler and air source heat pump in parallel between primary net water supplying pipe and primary net return pipe, once nets back
Once net circulating pump is installed on water pipe；It is also connected between primary net water supplying pipe and primary net return pipe in parallel with electric boiler
High-temperature heat accumulation tank is also connected with the low-temperature heat accumulating in parallel with air source heat pump between primary net water supplying pipe and primary net return pipe
Tank；High-temperature heat accumulation tank and low-temperature heat accumulating tank are disposed with heat release valve and storage heat pump in parallel between primary net return pipe respectively, high
Intermediate temperature regenerator tank and low-temperature heat accumulating tank are disposed with accumulation of heat valve and heat release pump in parallel between primary net water supplying pipe respectively；
It there also is provided concatenated heat exchanger and electric heating pump between primary net water supplying pipe and primary net return pipe, heat exchanger and existing
Secondary pipe network, secondary pipe network are disposed between some user's heat dissipation equipments and between electric heating pump and existing user's heat dissipation equipment
On be disposed with secondary network circulating pump.
The beneficial effect of the present invention compared with prior art is: one, the air source heat pump benefit in Regional Energy station of the invention
With the low-grade renewable energy in surrounding air, the totality of electric heating system is improvedEfficiency significantly improves electric confession
The economy of hot systems.Two, the electric boiler in Regional Energy station compensates for the lower disadvantage of heat pump unit supply water temperature, ensures
Demand of the freeze-up heat user to supply water temperature.Three, the high and low temperature heat-accumulator tank of separate configurations makes system have more flexible storage
Hot dispatching.Four, the independent accumulation of heat of different temperatures constant interval greatly reduces heat-accumulating processLoss.Five, heat-accumulator tank
Abandonment electric energy unstable in time scale is shifted, the stabilization of heating load is realized.Six, in distributed heat pumping plant
Electric drive heat pump reduces the return water temperature of pipe network, provides condition for the high-efficiency and continuous operation of air source heat pump.Seven, distributed
Electric drive heat pump in heated pump station increases the supply backwater temperature difference once netted, and expands the heated conveying ability of pipe network.Of the invention
More equipment joint high/low temperature independence storage heating system based on abandonment electric energy is to realize more equipment based on unstable abandonment electric energy
Joint high/low temperature independence storage heating.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Wherein, 1 is electric boiler, and 2 be air source heat pump, and 3 be high-temperature heat accumulation tank, and 4 be low-temperature heat accumulating tank, and 5 be accumulation of heat valve；6
It is non-return valve for heat release pump, 7,8 be heat release valve, and 9 be storage heat pump, and 10 be electric boiler effluent adjustable valve, and 11 be air source heat pump
Effluent adjustable valve, 12 be primary net circulating pump, and 13 be primary net water supplying pipe, and 14 be primary net return pipe, and 15 are adjusted for two-way
Valve, 16 be heat exchanger, and 17 be electric heating pump, and 18 be secondary network circulating pump, and 19 be Regional Energy station, and 20 be distributed heat pumping plant, 21
For user's heat dissipation equipment.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
It is illustrated with reference to Fig. 1, more equipment based on abandonment electric energy combine high/low temperature independence storage heating system, it includes primary
Net water supplying pipe 13 and primary net return pipe 14, primary net circulating pump 12 and secondary network circulating pump 18；It further includes Regional Energy station
19 and distributed heat pumping plant 20；
The Regional Energy station 19 includes electric boiler 1, air source heat pump 2, high-temperature heat accumulation tank 3, low-temperature heat accumulating tank 4, heat release
Pump 6 and storage heat pump 9；The distributed heat pumping plant 20 includes heat exchanger 16 and electric heating pump 17；
Primary net water supplying pipe 13 and the electric boiler 1 and air source heat pump 2 that parallel connection is once disposed between net return pipe 14, one
Once net circulating pump 12 is installed on secondary net return pipe 14；It is also connected between primary net water supplying pipe 13 and primary net return pipe 14
The high-temperature heat accumulation tank 3 in parallel with electric boiler 1, is also connected with and air-source between primary net water supplying pipe 13 and primary net return pipe 14
The low-temperature heat accumulating tank 4 that heat pump 2 is arranged in parallel；High-temperature heat accumulation tank 3 and low-temperature heat accumulating tank 4 cloth between primary net return pipe 14 respectively
Be equipped with the heat release valve 8 being arranged in parallel and storage heat pump 9, high-temperature heat accumulation tank 3 and low-temperature heat accumulating tank 4 respectively with primary net water supplying pipe 13 it
Between be disposed with the accumulation of heat valve 5 being arranged in parallel and heat release pump 6；
It there also is provided concatenated heat exchanger 16 and electric heating pump 17 between primary net water supplying pipe 13 and primary net return pipe 14, change
It is disposed between hot device 16 and existing user's heat dissipation equipment 21 and between electric heating pump 17 and existing user's heat dissipation equipment 21
Secondary pipe network.
Illustrate referring to Fig. 1, in order to improve heat exchange efficiency, reduce thermal loss, it is preferable that heat exchanger 16 is plate-type heat-exchange
Device.In order to meet actual condition and thermal load demands, it is preferable that the accumulation of heat valve 5 and heat release valve 8 are regulating valve.For side
Just it manages, it is energy-saving, meet heat regulation, heat release pump 6 and storage heat pump 9 are frequency conversion centrifugal speed pump, primary net circulation
Pump 12 and secondary network circulating pump 18 are frequency conversion centrifugal speed pump.
Illustrate referring to Fig. 1, Regional Energy station further includes electric boiler effluent adjustable valve 10 and air source heat pump effluent amount tune
Valve 11 is saved, electric boiler effluent adjustable valve 10 and air source heat pump effluent adjustable valve 11 are separately mounted to primary net return pipe 14
On.So set, electric boiler effluent adjustable valve 10 and air source heat pump effluent adjustable valve 11 are used to adjust into electric boiler 1
With the flow-rate ratio of air source heat pump 2, to guarantee that mixed supply water temperature is met the needs of users.
Embodiment: assuming that there are changing rules diurnal periodicity for the abandonment amount of certain wind power plant, and specific abandonment amount data are as follows:
Assuming that the design supply and return water temperature that heating system is once netted is as follows:
| Primary net design supply water temperature | Primary net design temperature of return water |
| tg=80 DEG C | th=10 DEG C |
Assuming that the main design parameters of electric boiler and air source heat pump are as follows；
| Design supply water temperature | The coefficient of performance | |
| Electric boiler | t1=120 DEG C | COPb=1 |
| Air source heat pump | t2=60 DEG C | COPHP=4 |
In order to guarantee that the supply water temperature once netted is 80 DEG C, electric boiler and air can be calculated by energy-balance equation
The flow-rate ratio of source heat pump are as follows:
Heating temperature rise of the electric boiler to heating agent are as follows:
Dt1=t1-th=110 DEG C
Heating temperature rise of the air source heat pump to heating agent are as follows: it is 50 DEG C,
Dt2=t2-th=50 DEG C
Therefore the ratio of electric boiler and air source heat pump heating load are as follows:
According to electric boiler and the respective coefficient of performance of air source heat pump, following equations are solved:
The installed capacity of electric boiler and air source heat pump can be obtained are as follows: Cb=110MW, CHP=25MW.
In the two periods of 0:00-6:00 and 22:00-24:00, electric boiler and the equal oepration at full load of air source heat pump；
In the 6:00-22:00 period, since abandonment amount is reduced, electric boiler and air source heat pump are run at part load, load
Rate are as follows:
The volume of high-temperature heat accumulation tank are as follows:
V3=105.8 ' 8 ' 3600,103=3048m3
The volume of low-temperature heat accumulating tank are as follows:
V4=211.6 ' 8 ' 3600,103=6094m3
The intraday gross heat input in Regional Energy station are as follows:
Q=(COPb×Cb+COPHP×CHP)×8+e×(COPb×Cb+COPHP×CHP) × 16=2800MWh
Therefore the stabilizing heat load that the system can undertake are as follows:
Assuming that system heat load remained constant in one day, and the design area heating index of building is 50W/m2, then should
Total area of heat-supply service of abandonment heating system are as follows:
According to traditional electric boiler and heat-accumulator tank combined type heat supply, then one day gross heat input are as follows:
The 8+45 ' of Q '=135 ' 16=1800MWh
Corresponding total area of heat-supply service are as follows:
Therefore, more equipment using proposed by the invention based on abandonment electric energy combine high/low temperature independence storage heating system
System, can increase by 83.4 ten thousand square metres of area of heat-supply service, amplification is up to 55%.
Working mechanism
Illustrate referring to Fig. 1, when power grid is in abandonment electric energy peak period, electric boiler 1 and air source heat pump 2 are in specified function
It is run under rate, the quantity of heat production of Regional Energy station (heat source) is greater than system heat load at this time；
In abandonment electric energy peak period, accumulation of heat valve 5 and storage heat pump 9 are opened, heat release valve 8 and heat release pump 6 are closed, by electric boiler
1 and the accumulation of heat into high-temperature heat accumulation tank 3 and low-temperature heat accumulating tank 4 respectively of air source heat pump 2；Simultaneously to 20 heat supply of distributed heat pumping plant.
When power grid is in abandonment electric energy low-valley interval, electric boiler 1 and air source heat pump 2 are according to actual abandonment amount in portion
Divide under load and run, and keep the rate of load condensate of the two equal, the quantity of heat production of heat source is less than system heat load at this time；
In abandonment electric energy low-valley interval, heat release valve 8 and heat release pump 6 are opened, accumulation of heat valve 5 and storage heat pump 9 are closed；By electric boiler
1, air source heat pump 2, high-temperature heat accumulation tank 3, low-temperature heat accumulating tank 4 are simultaneously to 20 heat supply of distributed heat pumping plant, to meet the heat of system
Load.Once net is flow backwards in operation in order to prevent, prevents pump and drive motor reversion and vessel media from releasing, heat release
It there also is provided non-return valve 7 on pipeline where pump 6 and storage heat pump 9 are respective.
Electric boiler effluent adjustable valve 10 and air source heat pump effluent adjustable valve 11 are used to adjust into electric boiler 1 and sky
The flow-rate ratio of air supply heat pump 2, to guarantee that mixed supply water temperature is met the needs of users.
Heating system global cycle pump 12 is used to drive heating agent circulating in primary net；Primary net circulating pump 12 can drive
Primary net hot fluid is moved in 2 internal circulation flow of electric boiler 1 and air source heat pump；
High temperature supplies water from Regional Energy station 19s, is transported to distributed heat pumping plant 20 along primary net water supplying pipe 13, enters
The system high temperature of distributed heat pumping plant 20 supplies water, and is introduced into heat exchanger 16 and carries out the heat release of first stage (with secondary side fluid one
Part enters heat exchanger 16 and heat exchange occurs), in order to control the flow that primary net water supplying pipe 13 enters heat exchanger, using two-way tune
Valve 15 is saved to control.Then the evaporator for entering back into electric heating pump 17 carries out the heat release of second stage, flows out after heat release distributed
Heated pump station 20 returns to Regional Energy station 19 along primary net return pipe 14.
Secondary network circulating pump 18 is used to drive circulating for heating agent in the secondary network of heated pump station, and secondary network circulating pump 18 can drive
Dynamic secondary side fluid is between heat exchanger 16 and user's heat dissipation equipment 21 and between electric heating pump 17 and user's heat dissipation equipment 21
It circulates.Secondary side fluid a part enters heat exchanger 16 and is heated, and another part enters the condenser side quilt of electric heating pump 17
Heating, two parts fluid are admitted to user's heat dissipation equipment 21 after being finally mixed into design supply water temperature.
The present invention is disclosed as above with preferable case study on implementation, and however, it is not intended to limit the invention, any to be familiar with this profession
Technical staff, without departing from the scope of the present invention, when the structure and technology contents that can use the disclosure above are done
A little change or it is modified to the equivalence enforcement case of equivalent variations out, but it is all without departing from technical solution of the present invention
Hold, any simple modification, equivalent change and modification done according to the technical essence of the invention to the above case study on implementation still belong to
Technical solution of the present invention range.
Claims (6)
1. more equipment based on abandonment electric energy combine high/low temperature independence storage heating system, it include primary net water supplying pipe (13) and
Primary net return pipe (14), primary net circulating pump (12) and secondary network circulating pump (18)；It is characterized by: it further includes region energy
Source station (19) and distributed heat pumping plant (20)；
The Regional Energy station (19) includes electric boiler (1), air source heat pump (2), high-temperature heat accumulation tank (3), low-temperature heat accumulating tank
(4), heat release pump (6) and storage heat pump (9)；The distributed heat pumping plant (20) includes heat exchanger (16) and electric heating pump (17)；
Electric boiler (1) and air source heat pump in parallel are disposed between primary net water supplying pipe (13) and primary net return pipe (14)
(2), once net circulating pump (12) are installed on primary net return pipe (14)；Primary net water supplying pipe (13) and primary net return pipe
(14) the high-temperature heat accumulation tank (3) in parallel with electric boiler (1), primary net water supplying pipe (13) and primary net return pipe are also connected between
(14) the low-temperature heat accumulating tank (4) in parallel with air source heat pump (2) is also connected between；High-temperature heat accumulation tank (3) and low-temperature heat accumulating tank
(4) be disposed with heat release valve (8) and storage heat pump (9) in parallel between primary net return pipe (14) respectively, high-temperature heat accumulation tank (3) and
Low-temperature heat accumulating tank (4) is disposed with accumulation of heat valve (5) and heat release pump (6) in parallel between primary net water supplying pipe (13) respectively；
It there also is provided concatenated heat exchanger (16) and electric heating pump between primary net water supplying pipe (13) and primary net return pipe (14)
(17), between heat exchanger (16) and existing user's heat dissipation equipment (21) and electric heating pump (17) and existing user's heat dissipation equipment
(21) it is disposed with secondary pipe network between, secondary network circulating pump (18) are disposed on secondary pipe network；
When power grid is in abandonment electric energy peak period, accumulation of heat valve (5) and storage heat pump (9) are opened, is closed heat release valve (8)
(6) are pumped with heat release, from electric boiler (1) and air source heat pump (2) respectively to high-temperature heat accumulation tank (3) and low-temperature heat accumulating tank
(4) accumulation of heat in；Simultaneously to distributed heat pumping plant (20) heat supply；
When power grid is in abandonment electric energy low-valley interval, heat release valve (8) and heat release pump (6) are opened, are closed accumulation of heat valve (5)
With storage heat pump (9)；It is same by electric boiler (1), air source heat pump (2), high-temperature heat accumulation tank (3), low-temperature heat accumulating tank (4)
When to distributed heat pumping plant (20) heat supply.
2. more equipment based on abandonment electric energy combine high/low temperature independence storage heating system, feature according to claim 1
Be: the heat exchanger (16) is plate heat exchanger.
3. more equipment according to claim 1 or claim 2 based on abandonment electric energy combine high/low temperature independence storage heating system, special
Sign is: the accumulation of heat valve (5) and heat release valve (8) are regulating valve.
4. more equipment based on abandonment electric energy combine high/low temperature independence storage heating system, feature according to claim 3
Be: heat release pumps (6) and storage heat pump (9) is frequency conversion centrifugal speed pump.
5. according to claim 1,2 or 4 more equipment based on abandonment electric energy combine high/low temperature independence storage heating system,
Be characterized in that: once net circulating pump (12) and secondary network circulating pump (18) are frequency conversion centrifugal speed pump.
6. more equipment based on abandonment electric energy combine high/low temperature independence storage heating system, feature according to claim 5
Be: Regional Energy station further includes electric boiler effluent adjustable valve (10) and air source heat pump effluent adjustable valve (11), grill pan
Furnace side flow control valve (10) and air source heat pump effluent adjustable valve (11) are separately mounted on primary net return pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710197488.5A CN106940033B (en) | 2017-03-29 | 2017-03-29 | More equipment based on abandonment electric energy combine high/low temperature independence storage heating system |
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| CN201710197488.5A CN106940033B (en) | 2017-03-29 | 2017-03-29 | More equipment based on abandonment electric energy combine high/low temperature independence storage heating system |
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| CN106940033A CN106940033A (en) | 2017-07-11 |
| CN106940033B true CN106940033B (en) | 2019-06-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107655057B (en) * | 2017-09-07 | 2023-04-18 | 华电电力科学研究院有限公司 | Network-source integrated coordinated heating system and control method |
| CN108361797B (en) * | 2018-02-11 | 2020-01-14 | 清华大学 | High-temperature heat storage type electric power peak regulation cogeneration waste heat recovery device and method |
| CN108534210B (en) * | 2018-06-14 | 2023-12-01 | 济南金孚瑞供热工程技术有限公司 | Implementation method of stacked energy storage type heat pump heating system |
| CN111156585B (en) * | 2018-11-07 | 2021-09-07 | 国网冀北电力有限公司 | Energy flow control method and device for wind power heating system |
| CN111765509B (en) * | 2020-07-01 | 2021-02-26 | 河北工业大学 | Distributed wind-solar complementary bidirectional energy supply station |
| CN113513779B (en) * | 2021-07-13 | 2023-02-10 | 浙江上能锅炉有限公司 | Electrode boiler water heat storage system |
| CN115076752A (en) * | 2022-06-27 | 2022-09-20 | 河北工业大学 | Heat supply system of double-heat-source-matched high-low-temperature independent heat storage tank |
| CN115682076B (en) * | 2022-10-19 | 2024-03-22 | 河北工业大学 | Distributed renewable bidirectional energy system combined with three-pipe heating system |
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