CN206222443U - A kind of phase-transition heat-storage heating system - Google Patents
A kind of phase-transition heat-storage heating system Download PDFInfo
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- CN206222443U CN206222443U CN201720113633.2U CN201720113633U CN206222443U CN 206222443 U CN206222443 U CN 206222443U CN 201720113633 U CN201720113633 U CN 201720113633U CN 206222443 U CN206222443 U CN 206222443U
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Abstract
The utility model proposes a kind of phase-transition heat-storage heating system, including heating cycle system, load cycle system, heating cycle system is exchanged heat with load cycle system by heat-exchanger rig, and boilers heated electrically, heating cycle power set in heating cycle system, phase-transition heat-storage heat reservoir, heat-exchanger rig pass sequentially through the connection of heating cycle pipeline；Isocon is arranged on heating cycle pipeline, and in parallel with heat-exchanger rig；The outlet pipe of heat-exchanger rig is provided with parallel regulator with the junction of isocon.The system carries out accumulation of heat and heat supply using paddy electricity, concurrent heating is neatly carried out in ordinary telegram, individually providing heat by phase-transition heat-storage heat reservoir during electricity at peak carries out heat supply, take full advantage of paddy electricity, the electrovalence policy of peak electricity in power network, not only realize round-the-clock heating, and power network peak load shifting is also beneficial to, reduce heating cost；Rationally, the equipment investment of whole system is relatively low, easy for installation for the pipeline of the other system and device layout, and preferably, automaticity is higher for security.
Description
Technical field
The utility model is related to heating technology field, and in particular to a kind of phase-transition heat-storage heating system.
Background technology
Required according to the Committee of Development and Reform, national more than 95% storage resident will be completed before the end of the year 2017 and closes table user transformation, entirely
Carry out residential electricity consumption time-of-use tariffs in face, it is desirable to put into effect political affairs before the end of the year 2015 in the area for not yet putting into effect residential electricity consumption time-of-use tariffs
Plan, is selected to perform by resident.I.e. national each province and city power supply administration will be to industry and commerce and ordinarily resident at daily 23 points to second
7 periods of its morning provide the preferential electricity price of 5 foldings, to encourage night electricity to consume, so as to improve each department supply of electric power department
Economic benefit, preferential night electricity price is progressively implemented obviously to have turned into trend of the times in China.
The maximum benefited party of time-of-use tariffs is electric heating, and thus its operating cost be greatly reduced, and whole heating market is therewith
There is a brand-new situation.Electric heating reliability, easy to use, economic, environmental protection, can to house provide high-quality temperature and
Comfortableness.
Existing high-temperature heat accumulation heating at present is all that sensible heat heat-storing material carries out energy storage by the change of temperature,
It is an alternating temperature process to store heat release, and thermal storage density is small, causes thermal storage equipment bulky, inefficient.
And phase-transition heat-storage heating is using material when phase (solid-liquid, solid-solid or liquid-gas) changes, to absorb or release and be big
The heat storage measured latent heat and carry out or release, the temperature of material is kept approximately constant in phase transition process.Low temperature phase change in utilization
Be stored in paddy electricity in phase-change material at night by material, is used to daytime heat.
Middle low-temperature phase-change material latent heat of phase change is big, is compared with water accumulation of heat, is equally heated to 85 degree, and its effective enthalpy is consubstantiality
3~6 times of ponding, efficient heat is largely focused between 70~80 degree, is especially suitable for the storage exothermic temperature of heating, stability
And long lifespan, energy-storage units can rush heat release more than 5000 times, more than 10 years Acceptable lifes can be ensured for heating, adapt to
Large, medium and small type heating user.
The patent document of Application No. 201520920362.2 discloses a kind of paddy electricity phase-transition heat-storage heating system, including stores
Hot systems, heating system and moisturizing buffer system；Hold over system includes being sequentially connected water pump, the first valve, the electricity for constituting loop
Boiler, the second valve, pressure sensor, the first temperature sensor, storage heater, the 3rd valve, filter, second temperature sensing
Device, flowmeter, the 4th valve；Heating system includes being sequentially connected storage heater, the 3rd valve, filter, second for constituting loop
Temperature sensor, flowmeter, the 4th valve, water pump, the 7th valve, the 9th valve, radiator, the tenth valve, the 8th valve, pressure
Force snesor, the first temperature sensor；Moisturizing buffer system includes expansion tank, the 5th valve, the 6th valve；Hold over system,
It is aqueous medium in heating system, moisturizing buffer system.In the utility model, its pipeline and device layout are complex, inconvenience
In the installation of whole system and equipment；In addition in heat-accumulating process is carried out to storage heater, whole system can not provide heating function,
I.e. the system is unfavorable for realizing round-the-clock heating.
The patent document of Application No. 201620099721.7 discloses a kind of phase-change energy storage equipment and combines with double electric boilers
Heating system, its main points is：Two valves, the first electric boiler and first circulation pumps are arranged on the first water-line；It also has
Second water-line, the first and second water-lines are in parallel；Phase-change energy storage equipment and second circulation pump are arranged on the second upper hose
On line, described phase-change energy storage equipment be the second electric boiler to, delivery port by respective threeway and heat exchanger tube constitute in return
Road, heat exchanger tube is placed in heat insulation tank, and phase-changing energy storage material is full of in heat insulation tank, and internal circulation pump is set in inner looping；Two three
Logical bypass is connected on the second water-line respectively as the water inlet and delivery port of phase-change energy storage equipment, in phase-change energy storage equipment
A valve is respectively set on second water-line of both sides.At this using in new, in order to solve round-the-clock heating problem, need to set
Two electric boilers, in heat-accumulating process is carried out to storage heater, an electric boiler provides heating to outside, and another electric boiler is then needed
Accumulation of heat individually is carried out to storage heater, the complexity of this pipeline for undoubtedly increasing whole system and device layout, while also increasing
The big input cost of equipment.
The content of the invention
The utility model is in order to make full use of paddy electricity to be heated, while solving defect of the prior art, it is proposed that
A kind of phase-transition heat-storage heating system.
In order to solve the above technical problems, the technical solution of the utility model is as follows：
A kind of phase-transition heat-storage heating system, including heating cycle system, load cycle system, heating cycle system and load
The circulatory system is exchanged heat by heat-exchanger rig；Heating cycle system includes that boilers heated electrically, heating cycle power set, phase transformation store
Heat reservoir, isocon, the boilers heated electrically, heating cycle power set, phase-transition heat-storage heat reservoir, heat-exchanger rig pass sequentially through heat supply
Circulation line is connected；Isocon is arranged on heating cycle pipeline, and in parallel with heat-exchanger rig；The outlet pipe of the heat-exchanger rig
Junction with isocon is provided with parallel regulator；The heating cycle power set are connect including at least two with parallel way
Enter the pump group part of heating cycle pipeline；
The phase-transition heat-storage heating system also includes central processing unit, memory and detection means；Central processing unit point
It is not connected with boilers heated electrically, heat reservoir, detection means and memory；Boilers heated electrically and heat reservoir are connected to detection means.
Preferably, a boilers heated electrically is at least included in the heating cycle system, any one boilers heated electrically is and moisturizing
Device is connected.
Further, the phase-transition heat-storage heat reservoir is provided with heat reservoir water intaking valve in water inlet, and phase-transition heat-storage heat reservoir is going out
Heat reservoir outlet valve is provided with the mouth of a river.
Preferably, heating cycle system also includes shunt valve, and the shunt valve is arranged on heating cycle pipeline, and with phase
Become accumulation of heat heat reservoir, heat reservoir water intaking valve, heat reservoir outlet valve in parallel, bypass tube valve is provided with shunt valve.
Used as preferred, the parallel regulator is electric T-shaped valve, is connected with heating cycle pipeline and isocon respectively,
Isocon is flowed through for regulation and flow through the water-carrying capacity of heat-exchanger rig.
Further, it is disposed with the heating cycle pipeline between the delivery port and parallel regulator of heat-exchanger rig
Heat supply return water temperature detection means, heat supply pressure of return water detection means and flowmeter；Between parallel regulator and boilers heated electrically
Heating cycle pipeline on be provided with mixing water temperature-detecting device.
Preferably, the water outlet of heating cycle power set is provided with heat reservoir inlet pressure detection means, heat reservoir water inlet
Temperature-detecting device；On heating cycle pipeline, the water inlet of heat-exchanger rig is provided with heat supply inflow temperature detection means.
Further, heat reservoir internal temperature detection means is provided with the phase-transition heat-storage heat reservoir, in heating cycle power
Circuit checker is provided with device.
Further, in load cycle system, the water outlet of heat-exchanger rig is provided with load leaving water temperature detection dress
Put, the water inlet of heat-exchanger rig is provided with load return water temperature detection device.
Compared with prior art, the utility model proposes a kind of phase-transition heat-storage heating system, using paddy electricity carry out accumulation of heat and
Heat supply, concurrent heating is neatly carried out in ordinary telegram, and individually providing heat by phase-transition heat-storage heat reservoir during electricity at peak carries out heat supply, fully profit
With the electrovalence policy of paddy electricity, peak electricity in power network, round-the-clock heating is not only realized, and is also beneficial to power network peak load shifting,
Reduce heating cost simultaneously；Rationally, the equipment investment of whole system is relatively low for the pipeline of the other system and device layout, installs
Convenient, preferably, automaticity is higher for security.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model, below will be attached to what is used needed for embodiment
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model, for this
For the those of ordinary skill in field, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structural representation of phase-transition heat-storage heating system described in the utility model.
Fig. 2 is a kind of another structural representation of phase-transition heat-storage heating system described in the utility model.
Fig. 3 is a kind of heating cycle system of phase-transition heat-storage heating system described in the utility model and the knot of heat-exchanger rig
Structure schematic diagram.
Fig. 4 is a kind of load cycle system of phase-transition heat-storage heating system described in the utility model and the knot of heat-exchanger rig
Structure schematic diagram.
Fig. 5 is a kind of structural framing figure of phase-transition heat-storage heating system described in the utility model.
Fig. 6 is a kind of flow of the control method of the boilers heated electrically of phase-transition heat-storage heating system described in the utility model
Figure.
Fig. 7 is a kind of stream of the boilers heated electrically another kind control method of phase-transition heat-storage heating system described in the utility model
Cheng Tu.
Reference
1st, boilers heated electrically；2nd, heating cycle power set；21st, circuit checker；3rd, phase-transition heat-storage heat reservoir；31st, bypass
Pipe；32nd, heat reservoir inlet pressure detection means；33rd, heat reservoir inflow temperature detection means；34th, heat reservoir internal temperature detection means；
35th, heat supply inflow temperature detection means；36th, heat reservoir water intaking valve；37th, heat reservoir outlet valve；38th, tube valve is bypassed；4th, isocon；5、
Parallel regulator；51st, mixing water temperature-detecting device；6th, flowmeter；7th, water replanishing device；8th, heat-exchanger rig；81st, heat supply backwater temperature
Degree detection means；82nd, heat supply pressure of return water detection means；83rd, outlet water temperature detecting device is loaded；84th, load return water temperature inspection
Survey device；9th, load cycle power set；10th, heating plant.
Specific embodiment
With reference to the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is made into one
Step description, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Base
Embodiment in the utility model, what those of ordinary skill in the art were obtained on the premise of creative work is not paid
Every other embodiment, belongs to the scope of the utility model protection.
Embodiment 1
A kind of phase-transition heat-storage heating system, including heating cycle system, load cycle system, heating cycle system and load
The circulatory system is exchanged heat by heat-exchanger rig 8；Characterized in that, heating cycle system is dynamic including boilers heated electrically 1, heating cycle
Power apparatus 2, phase-transition heat-storage heat reservoir 3, isocon 4, the boilers heated electrically 1, heating cycle power set 2, phase-transition heat-storage heat reservoir 3,
Heat-exchanger rig 8 passes sequentially through the connection of heating cycle pipeline；Isocon 4 is arranged on heating cycle pipeline, and with heat-exchanger rig 8 simultaneously
Connection；The outlet pipe of the heat-exchanger rig 8 is provided with parallel regulator 5 with the junction of isocon 4.
Wherein, heating cycle system transfers heat to load cycle system as heat source system by heat-exchanger rig 8
In, heated from load cycle system to user.Load cycle pipeline is provided with load cycle system, in load cycle pipeline
On be provided with the heating plant 10 of load cycle power set 9 and user.
Under normal circumstances, the load cycle pipeline in the heating cycle pipeline of heating cycle system with load cycle system
It is interior, it is used as heat-carrying agent by aqueous medium.
The phase-transition heat-storage heat reservoir 3 is internally provided with phase-change material, and phase-change material is by the heat exchange in phase-transition heat-storage heat reservoir 3
Pipe is exchanged heat with the recirculated water in heating cycle pipeline, specifically, phase-change material includes crystalline hydrate salt, metal and alloy
One or more in class, paraffin class, non-paraffin organic, ceramic matric composite.
The heating cycle power set 2 include at least two pump group parts that heating cycle pipeline is accessed with parallel way；
In order to realize intelligent operation and the Automated condtrol process of whole phase-transition heat-storage heating system, the phase-transition heat-storage
Heating system also includes central processing unit, memory and detection means；Central processing unit respectively with boilers heated electrically, heat reservoir, inspection
Survey device and memory is connected；Boilers heated electrically and heat reservoir are connected to detection means.The structure makes phase-transition heat-storage heat
System has automaticity higher.
In addition, according to the distribution of electricity prices situation of paddy electricity, ordinary telegram and peak electricity in power network, the groundwork situation of the system is：
During paddy electricity process or ordinary telegram concurrent heating, boilers heated electrically 1 is added to the recirculated water in heating cycle pipeline
Heat, on the one hand, heated recirculated water is by heat-exchanger rig 8 to load cycle system heat supply；On the other hand, due to isocon 4
With the setting of parallel regulator 5, this causes boilers heated electrically 1, becomes one energy storage circulation of composition between accumulation of heat heat reservoir 3 and isocon 4,
The heated recirculated water in part does not flow through the heat supply of heat-exchanger rig 8, and passing through isocon 4 carries out energy storage circulation, is phase-change material
Thermal energy storage process provides an energy storage environment for higher heat, so as to realize phase-change material by being exchanged heat with recirculated water and continuously enter
The process of row energy storage.
During peak electric process or the non-concurrent heating of ordinary telegram, boilers heated electrically 1 is closed, by phase transformation in phase-transition heat-storage heat reservoir 3
The energy of material storage is heated to recirculated water, so as to realize heat supply of the heating cycle system to load cycle system, is reached
All-weather heating；Simultaneously as the setting of isocon 4 and parallel regulator 5, is easy to the current for controlling to flow through heat-exchanger rig 8
Amount, i.e., during the heat supply of phase-transition heat-storage heat reservoir 3 is used, be easy to control what heating cycle system was provided to load cycle system
Calorie value, is smoothly load cycle system heat supply, it is ensured that the heating of supply user maintains a relatively stable temperature model
Enclose.
Within the system, paddy electricity, the electrovalence policy of peak electricity in power network are taken full advantage of, round-the-clock heating is not only realized,
And power network peak load shifting is also beneficial to, while reducing heating cost.
Embodiment 2
The heating cycle power set 2 have multi-level output power, are arranged on boilers heated electrically 1 and phase-transition heat-storage heat reservoir 3
Between, heating cycle power set 2 include at least two pump group parts that heating cycle pipeline is accessed with parallel way.The structure is led to
Cross set with multi-level output power heating cycle power set 2, can according to different rate periods and external temperature situation,
To adjust the total output of the output of heating cycle power set 2, there is provided the circulation power matched with system requirements, not only contribute to
The operating cost of heating system is reduced, and during boilers heated electrically 1 is heated, it is therefore prevented that because of circulation not in time, heat exists
Boilers heated electrically 1 saves bit by bit the occurrence of causing quick-fried pot.
Meanwhile, when any one pump group part is repaired in heating cycle power set 2, in order to ensure the fortune of system
OK, heating cycle power set 2 any one pump group part water inlet and water outlet be provided with valve.
In the heating cycle system at least include a boilers heated electrically 1, any one boilers heated electrically 1 with water replanishing device 7
Connection, in order to moisturizing in heating cycle system.
The phase-transition heat-storage heat reservoir 3 is provided with heat reservoir water intaking valve 36 in water inlet, and phase-transition heat-storage heat reservoir 3 is in water outlet
It is provided with heat reservoir outlet valve 37.Heating cycle system also includes shunt valve 31, and the shunt valve 31 is arranged on heating cycle pipeline
On, and it is in parallel with phase-transition heat-storage heat reservoir 3, heat reservoir water intaking valve 36, heat reservoir outlet valve 37, bypass tube valve is provided with shunt valve 31
38.The setting of the shunt valve 31 and dependency structure, it is ensured that when being repaiied to phase-transition heat-storage heat reservoir 3-dimensional, heating system can be normal
Operation.
Heating cycle system also includes isocon 4, and the isocon 4 is arranged on heating cycle pipeline, and is filled with heat exchange
Put 8 in parallel.The delivery port of the heat-exchanger rig 8 is provided with parallel regulator 5, the shunt regulating with the junction of isocon 4
Device 5 is connected respectively at heating cycle pipeline with isocon 4, is flowed through isocon 4 for regulation and is flowed through the current of heat-exchanger rig 8
Amount.The setting of isocon 4, not only contributes to control what heating cycle system was supplied by heat-exchanger rig 8 to load cycle system
Heat, and ensure that phase-transition heat-storage heat reservoir 3 can be smoothly load cycle system heat supply in electricity price peak period.And shunt and adjust
Section device 5 is specially electric T-shaped valve, and this causes individually set regulation in the exit of isocon 4 and heat-exchanger rig 8
Valve, reduces the component count of whole system, is easy to regulate and control flow of the heating cycle pipeline at isocon 4 and heat-exchanger rig 8
Distribution, while during boilers heated electrically 1 is heated, by adjusting parallel regulator 5, following for heat-exchanger rig 8 was passed through in increase
Ring water-carrying capacity, the occurrence of also prevent to some extent boilers heated electrically quick-fried pot.
In the present embodiment, the pipeline of the system and device layout are rationally, simple for structure to understand, the equipment of whole system is thrown
Enter it is relatively low, it is easy for installation, while also enhancing the security performance of whole system.
Embodiment 3
In order to realize the Intelligentized regulating and controlling of whole system, it is necessary to set multiple detection means in the system, specially：
Heat supply is disposed with heating cycle pipeline between the delivery port and parallel regulator 5 of heat-exchanger rig 8 to return
Coolant-temperature gage detection means 81, heat supply pressure of return water detection means 82 and flowmeter 6, for determining heating cycle system in, pass through
Circulating water temperature, pressure and flow after the heat exchange of heat-exchanger rig 8；
Mixing water temperature-detecting device is provided with heating cycle pipeline between parallel regulator 5 and boilers heated electrically 1
51, for determining by the recirculated water after the heat exchange of heat-exchanger rig 8 and the mixed mixed water temperature of recirculated water by isocon 4
Degree；
The water outlet of heating cycle power set 2 is provided with heat reservoir inlet pressure detection means 32, heat reservoir inflow temperature
Detection means 33, pressure, temperature for determining the water pumped out through heating cycle power set 2；
On heating cycle pipeline, the water inlet of heat-exchanger rig 8 is provided with heat supply inflow temperature detection means 35, is used for
In measure heating cycle system, the circulating water temperature before being exchanged heat by heat-exchanger rig 8；
Heat reservoir internal temperature detection means 34 is provided with the phase-transition heat-storage heat reservoir 3, for determining phase-transition heat-storage heat reservoir 3
Internal temperature；
Circuit checker 21 is provided with heating cycle power set 2, for being determined as heating cycle power set 2
The circuit information of power supply；
In load cycle system, the water outlet of heat-exchanger rig 8 is provided with load outlet water temperature detecting device 83, is used for
Determine in load cycle system, the circulating water temperature after the heat exchange of heat-exchanger rig 8；
The water inlet of heat-exchanger rig 8 is provided with load return water temperature detection device 84, for determining in load cycle system
In system, the circulating water temperature before being exchanged heat by heat-exchanger rig 8.
Because within the system, during whole paddy electricity, boilers heated electrically 1 is opened, whole system is all carried by boilers heated electrically 1
Heating load, while boilers heated electrically 1 also carries out energy storage to phase-transition heat-storage heat reservoir 3；And in whole peak electric process, boilers heated electrically 1 is closed
Close, whole system all provides heat by phase-transition heat-storage heat reservoir 3.So, due to outside heating environment difference, in order to avoid
The shortage of heat that phase-transition heat-storage heat reservoir 3 is provided in peak electric process, while it is round-the-clock to further ensure that the system can be provided
Heating function, it is necessary to formulate an intelligent concurrent heating process during ordinary telegram.
Intelligent concurrent heating process is by estimating whether after-heat can be met using controlling the boiler to rise during the ordinary telegram
Stop, so as to carry out concurrent heating to whole heating system.The concurrent heating process includes herein below：
The phase-transition heat-storage heating system also includes central processing unit, memory and detection means；Central processing unit point
It is not connected with boilers heated electrically, heat reservoir, detection means and memory；Boilers heated electrically and heat reservoir are connected to detection means.
The detection means can be the thermometer for detection temperature, for the flowmeter or flowmeter of detection flows.The detection
Device can also be the calorimeter how many for detecting boiler heat release.
Detect boiler releases how many heat according to calorimeter, it can thus be appreciated that boiler residue how many heat, in the middle of one day, can be with
Setting morning boiler is in and is full of or close to the state being full of, how many heat is released according to calorimeter, substantially can just calculate
Learn how many heat there remains, we can substantially also have the experience number of our original consumption according to current temperature conditions
The power data above consumed according to also calorimeter calculate my current time calculate it is remaining also need to how many heat, it is remaining and
The heat ratio for also needing to, is known that and reaches or inadequate, Current Temperatures refer to outdoor environment temperature, the experience number before binding time
According to, the power parameter of calorimeter, calculating difference, outdoor environment temperature is entirely that dynamic data can be measured by thermometer.
For example, being now at 1 point in afternoon, estimated to evening at 11 points and also needed to the heat of 60,000 million Jiao, but be only left 50,000 million now
Burnt heat, so the strategy for using is the ordinary telegram period of 3-4 points in the afternoon, I charges to boiler carries out heat supplement, in advance
Estimate out a pump and drive two electric boilers and after-heat is filled, at 11 points in evening can be used after adding new heat, complete dynamic,
Estimate and how many heat also needed to.Present matchmaker's boiler or common electric boiler, all artificially control, and by experience, see end
End temperature is enough.The control method is 24 hours monitor in real time, automatically selects compensation policy, and heat is carried out in the cheap period
Amount compensation, carrying out COMPREHENSIVE CALCULATING by environment temperature has a formula.
Specific flow is as follows：
S1：Accumulation of heat is carried out to heat reservoir by boilers heated electrically in the time of paddy electricity, the time heat reservoir of electricity carries out heat release at peak, counts
The after-heat Qs of boilers heated electrically is calculated, turns S2;
S2：Heat Qx required for estimating current time to paddy electricity time started, turns S3;
S3：Whether Qs is judged less than Qx, and judged result is yes, turns S4, and judged result is no, turns S1;
S4：Starting boilers heated electrically immediately carries out energy storage to heat reservoir or carries out energy storage to heat reservoir in the low electricity price time period.
Wherein, Qx=a * Q2 * (- the t of T * 60)/T*60；
Qs = Q0 + E1 - Q1；
a：Temperature coefficient, obtains according to same day outdoor minimum temperature；When T to be used alone the heating of heat reservoir daytime in theory
Between；
T1：Heat reservoir inflow temperature；T2：Heat reservoir leaving water temperature；T3：Plate changes primary water temperature；T4：Mixing water temperature；V1：
Calorimeter instantaneous delivery；V2：Total pipeline flow；E1：Heat reservoir fills calorific value；Q0：Heat reservoir to paddy electricity terminate when heat；Q1：
Terminate the heat to current consumption from paddy electricity；Q2：Heat required for theory paddy electricity terminates to next paddy electricity；Qs：
The heat reservoir after-heat of calculating；Qx：Heat required for current time to paddy electricity time started；Qf：Fill heat and stop threshold values；a：Temperature
Degree coefficient, obtains according to same day outdoor minimum temperature；t：It is worth from 7 points of minutes to current time of morning.In this embodiment
In, the unit of T is hour, normal according to existing electricity price, it is preferred that at 23 points in evening to 7 points of morning is chosen, as paddy
The electric time, is heat reservoir energy storage, and heat reservoir heating time on daytime is 16 hours, and T is 16.
V2 = V1*(T2 - T3)/(T2 - T4)；Work as T1>During T2, E1=∑ V2 (T1-T2).
In this embodiment, it is preferred that in step S5, when Qs-Qx are more than Qf, shut down boilers heated electrically, heat reservoir
Accumulation of heat terminates.
The described low electricity price time period is as follows to specific method that heat reservoir carries out energy storage：
S6 :The all of par period after using current time be ranked up from low to high according to electricity price after as one
Pointer alignment, that minimum data of electricity price are pointed to by pointer head；The corresponding time period is found out according to minimum electricity price, turns S7;
S7：Power parameter according to current time, outdoor temperature and calorimeter estimates the electricity price minimum time period also
How many heat Q4 are needed, turns S8;
S8：Whether Q2 is judged more than Q4, and judged result is yes, turns S9, and judged result is no, and the pointer head of queue is shifted to
That minimum data of next electricity price find out the corresponding time period as minimum electricity price according to minimum electricity price, turn S6;
S9：Start boilers heated electrically in the electricity price minimum time period carries out energy storage to heat reservoir.
Compared with prior art, the utility model proposes a kind of phase-transition heat-storage heating system, using paddy electricity carry out accumulation of heat and
Heat supply, concurrent heating is neatly carried out in ordinary telegram, and individually providing heat by phase-transition heat-storage heat reservoir during electricity at peak carries out heat supply, fully profit
With the electrovalence policy of paddy electricity, peak electricity in power network, round-the-clock heating is not only realized, and is also beneficial to power network peak load shifting,
Reduce heating cost simultaneously；Rationally, the equipment investment of whole system is relatively low for the pipeline of the other system and device layout, installs
Convenient, preferably, automaticity is higher for security.
The preferred embodiment of the application is the foregoing is only, is not used to limit the application, all essences in the application
Within god and principle, any modification, equivalent substitution and improvements done etc. should be included within the scope of the application protection.
Claims (8)
1. a kind of phase-transition heat-storage heating system, including heating cycle system, load cycle system, heating cycle system are followed with load
Loop systems pass through heat-exchanger rig（8）Exchanged heat；Characterized in that, heating cycle system includes boilers heated electrically（1）, heating cycle
Power set（2）, phase-transition heat-storage heat reservoir（3）, isocon（4）, the boilers heated electrically（1）, heating cycle power set（2）, phase
Become accumulation of heat heat reservoir（3）, heat-exchanger rig（8）Pass sequentially through the connection of heating cycle pipeline；
Isocon（4）It is arranged on heating cycle pipeline, and and heat-exchanger rig（8）It is in parallel；The heat-exchanger rig（8）Outlet pipe
With isocon（4）Junction be provided with parallel regulator（5）；
The parallel regulator（5）It is electric T-shaped valve, respectively with heating cycle pipeline and isocon（4）Connection, for adjusting
Flow through isocon（4）With flow through heat-exchanger rig（8）Water-carrying capacity；
The heating cycle power set（2）Including at least two pump group parts that heating cycle pipeline is accessed with parallel way；
The phase-transition heat-storage heating system also includes central processing unit, memory and detection means；Central processing unit respectively with
Boilers heated electrically, heat reservoir, detection means and memory are connected；Boilers heated electrically and heat reservoir are connected to detection means.
2. a kind of phase-transition heat-storage heating system as claimed in claim 1, it is characterised in that in the heating cycle system at least
Including a boilers heated electrically（1）, any one boilers heated electrically（1）And water replanishing device（7）Connection.
3. a kind of phase-transition heat-storage heating system as claimed in claim 1, it is characterised in that the phase-transition heat-storage heat reservoir（3）
Water inlet is provided with heat reservoir water intaking valve（36）, phase-transition heat-storage heat reservoir（3）Water outlet is provided with heat reservoir outlet valve（37）.
4. a kind of phase-transition heat-storage heating system as claimed in claim 3, it is characterised in that heating cycle system also includes bypass
Pipe（31）, the shunt valve（31）Be arranged on heating cycle pipeline, and with phase-transition heat-storage heat reservoir（3）, heat reservoir water intaking valve（36）、
Heat reservoir outlet valve（37）Parallel connection, shunt valve（31）On be provided with bypass tube valve（38）.
5. a kind of phase-transition heat-storage heating system as claimed in claim 1, it is characterised in that in heat-exchanger rig（8）Delivery port
And parallel regulator（5）Between heating cycle pipeline on be disposed with heat supply return water temperature detection means（81）, heat supply return
Hydraulic pressure force checking device（82）And flowmeter（6）；In parallel regulator（5）And boilers heated electrically（1）Between heating cycle pipeline
On be provided with mixing water temperature-detecting device（51）.
6. a kind of phase-transition heat-storage heating system as claimed in claim 1, it is characterised in that heating cycle power set（2）'s
Water outlet is provided with heat reservoir inlet pressure detection means（32）, heat reservoir inflow temperature detection means（33）；In heating cycle pipe
Lu Shang, heat-exchanger rig（8）Water inlet be provided with heat supply inflow temperature detection means（35）.
7. a kind of phase-transition heat-storage heating system as claimed in claim 1, it is characterised in that the phase-transition heat-storage heat reservoir（3）In
It is provided with heat reservoir internal temperature detection means（34）, in heating cycle power set（2）On be provided with circuit checker（21）.
8. a kind of phase-transition heat-storage heating system as claimed in claim 1, it is characterised in that in load cycle system, heat exchange
Device（8）Water outlet be provided with load outlet water temperature detecting device（83）, heat-exchanger rig（8）Water inlet be provided with it is negative
Carry return water temperature detection device（84）.
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