CN208779535U - A kind of phase-change thermal storage peak valley heating system - Google Patents
A kind of phase-change thermal storage peak valley heating system Download PDFInfo
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- CN208779535U CN208779535U CN201820794524.6U CN201820794524U CN208779535U CN 208779535 U CN208779535 U CN 208779535U CN 201820794524 U CN201820794524 U CN 201820794524U CN 208779535 U CN208779535 U CN 208779535U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 104
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- 239000012782 phase change material Substances 0.000 claims abstract description 70
- 238000005485 electric heating Methods 0.000 claims abstract description 65
- 230000005611 electricity Effects 0.000 claims abstract description 39
- 238000009825 accumulation Methods 0.000 claims abstract description 32
- 239000008236 heating water Substances 0.000 claims description 10
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- 238000004146 energy storage Methods 0.000 description 2
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Abstract
The utility model provides a kind of phase-change thermal storage peak valley heating system and method, the phase-change thermal storage peak valley heating system has phase change material device, electric heating tube, water circulating pump, recirculated water network pipeline and heating control system, the phase change material device includes the middle low-temperature phase-change material being mounted in cabinet, lagging casing, heating control system control electric heating tube starts when night paddy electricity, for phase change material device heat accumulation, and the power output size of electric heating tube is controlled according to calorie value size dynamic in phase change material device, and the Yu Feng electricity moment stops electric heating tube, by recirculated water network pipeline out of phase change material device heat release to user port heating, solves the regional winter de-centralized heating of northern country, phase-change thermal storage peak load cutting, the problem of electrical heating power intelligent accurate controls.
Description
Technical field
The utility model relates to electric heating thermal storage heating technical fields, and in particular to a kind of phase-change thermal storage peak valley heating system
System and its heating method.
Background technique
Phase-change thermal storage heating is mainly realized using phase-change material, is crossed in heat accumulation journey in phase transformation electric heating generation
Heat is got up heat storage by heat accumulation element, usually only uses energization 6-8 hours storage heat, the storage of peak electricity tariff stage daily
Thermal element again releases the heat of storage, uses to heating, therefore phase-change thermal storage heating is in peak load cutting, waste heat benefit
With and the fields such as exploitation of new energy be widely used, it can be achieved that the whole day peak electricity tariff period warms oneself, reached energy-saving etc.
Advantage.
Middle low-temperature phase-change material has the characteristics that quantity of heat storage big (being 3-8 times of androgynous ponding), exothermic temperature fluctuation are small, together
When phase transition temperature it is low (85 DEG C or so, be no more than 95 DEG C), casing surface temperature is not high (not exceeding 100 DEG C), does not easily cause sky
Gas is dry, and the comfortable anaerobic consumption of safety and stability is very suitable to the storage exothermic temperature of heating.In addition, middle low-temperature phase-change material heat insulating ability
Can be good, heat loss is low under pure heat accumulation state, and encapsulation heat exchange material is stablized, and swell-shrink coefficient is low to cause heat accumulation material there is no the big temperature difference
Expect Crushing Problem, the heat accumulating performance stable service life is generally higher than 10 years, is suitble to the large, medium and small type heating user of northern country.
In recent years, the weather influence such as northern area pollution level big " haze " has been caused to people's lives more next
More adverse effects；Annual coal-burning boiler and northern country burn coal heating and need to consume a large amount of coal, produce to environment
Huge harm.Party and government pay much attention to cleaning experience with reforming heating, and allowing " 2+26 " urban heating area to implement first, " coal changes
Clean energy resource ", " preferably electricity is then electric, preferably gas then gas " pilot, on the basis of " removing coal ", realize economic restructuring, improve it is empty
Gas environmental improvement, the living standard for improving resident, however after the pilot of a period of time, the drawbacks of " coal changes gas ", is more and more obvious,
" coal changes electricity " then becomes the emphasis of " coal changes clean energy resource ".Since northern country area winter heating season is long, temperature is lower, does not have
The condition of central heating, although electric heating solves the mode of heating, the high problem of its operating cost is also exposed.
Currently, the ground such as Beijing, Tianjin, Shanxi, Shandong, Liaoning, Jilin, Xinjiang, the Inner Mongol, Gansu are all accordingly put into effect
The subsidy policy of " coal changes electricity " equipment, while " time-of-use tariffs " policies have been carried out, encourage user to heat using night dip electricity price
And heat is stored, daytime stablizes release.According to clear in country " northern area winter cleaning heating planning (2017-2021) "
It points out, in conjunction with factors such as the thermic load characteristic of heating region, environmental and ecological requirement, electric power resource, power grid enabling capabilities, because of ground system
Preferably develop electricity heating.It considers electric power, heating power supply and demand as a whole, realizes electric power, therrmodynamic system coordination optimization operation.Various political affairs of country
Plan has promoted the development of peak valley thermal storage heating system, provides the condition of heat accumulation, improve the level of heating, and one saves user
Heating cost, two reduce the discharges of greenhouse gases, protect the integrated environment of northern area.
Application No. is 201610018028.7 patent documents to disclose a kind of intelligent paddy electricity accumulation of heat heating system and method,
The heating system includes heat exchanger and electric heater, and the heat exchanger is equipped with heating side water inlet, heating side water outlet, supplies
Warm side water inlet and heating side water return outlet, the system further includes storage heater and controller, and electric heater water outlet passes through water
Pump is connect with storage heater water inlet pipe, and storage heater outlet pipe enters water valve with electric heater water inlet and heating side respectively by valve and connects
Connect, heating side water return outlet is connected by the water inlet of valve and electric heater, in storage heater, storage heater water inlet pipe and outlet pipe,
It is respectively equipped with thermometer connected to the controller on heating side water inlet and heating side water return outlet pipeline, controller controls electric heating
Device starts in paddy electricity initial time, fills heat for storage heater, and according to the start and stop of calorie value control electric heater in storage heater.The reality
In novel, heat storage medium is water, does not carry out accumulation of heat using phase-change material, and the temperature measuring point arrangement in pipeline is very few, cannot
It is accurate to carry out temperature control.
A kind of controlling party of phase-transition heat-storage heating system is disclosed application No. is 201710067958.6 patent document
Method, including central processing unit, memory, electric food warmer Shanghai, heat reservoir and detection device；Central processing unit respectively with boilers heated electrically,
Heat reservoir, detection device and memory are connected；The control method including the following steps: S1: pass through in the paddy electricity time
Boilers heated electrically carries out accumulation of heat to heat reservoir, and at peak, the time heat reservoir of electricity carries out heat release, calculates the after-heat Qs of boilers heated electrically；It estimates
Heat Qx required for the paddy electricity time started is asked when current；Judge whether Qs is less than Qx, judging result is yes, starting electricity immediately
Heat boiler to heat reservoir carry out energy storage or the low electricity price period to heat reservoir carry out energy storage, judging result be it is no, turn S1.To entire
Phase-transition heat-storage heating system is monitored, and the starting time to boilers heated electrically can carry out Precise control, when a certain, heat reservoir
The shortage of heat of energy is to maintain user's in use, automatic ask that section carries out accumulation of heat storage to heat reservoir when electricity price compares ordinary telegram or paddy electricity
Energy.In the utility model, for electrically heated power using multiple heating valves control electric boiler watt level, cannot accurately into
The electrically heated heating power control of row, and pipe arrangement is complicated.
Utility model content
In order to solve technical problem to be solved by the utility model is: in view of the above problems, providing a kind of phase transformation
Heat accumulation peak valley heating system and method mainly solve the de-centralized heating of northern country regional winter, phase-change thermal storage electric power peak clipping
The problem of valley-fill, electrical heating power intelligent accurate controls.
The technical scheme adopted by the utility model is a kind of phase-change thermal storage peak valley heating system and method, the phase transformation
Heat accumulation peak valley heating system has phase change material device, electric heating tube, water circulating pump, recirculated water network pipeline and heating control system
System, the phase change material device includes middle low-temperature phase-change material, the lagging casing being mounted in cabinet, and the phase change material device is also
Equipped with heat accumulation water inlet, heat accumulation water outlet.The electric heating tube includes heating water inlet, heating water outlet, heats water outlet
Connect by water circulating pump with phase change material device water inlet, phase change material device water outlet by recirculated water network management road respectively with
Electric heating tube water inlet connects, and is respectively equipped with temperature sensor inside electric heating tube inlet and outlet, phase change material device,
The ultrasonic heat energy scale with central controller communication, heating are respectively equipped on phase change material device inlet and outlet pipeline
Control system control electric heating tube starts when night paddy electricity, is phase change material device heat accumulation, and according in phase change material device
Calorie value size dynamic controls the power output size of electric heating tube, and the Yu Feng electricity moment stops electric heating tube, passes through recirculated water
Network pipeline out of phase change material device heat release to user port heating.
The heating control system includes peak valley time intelligence arithmetic system, circulation network of rivers free switching system, operation mould
Formula switching system.The peak valley time intelligence arithmetic system can be according to the peak-trough electricity period in northern area difference province, and user is certainly
The time value of row setting peak interval of time.Circulation network of rivers free switching system includes between phase change material device and electric heating tube
Pipeline, the pipeline between electric heating tube and water circulating pump, the pipeline between phase change material device and user port, water circulating pump
Electronic V1 switch valve, electronic V2 switch valve, the electronic V3 of free switching are opened between pipeline and pipeline between user port
Close valve, electronic V4 switch valve.The operational mode switching system includes automatic running pattern, speed heat heating mode, low-heat energy conservation
Mode, anti-freezing pattern of leaving home.This phase-change thermal storage peak valley heating system and method, pipeline structure is reasonable, switch valve responds
Fastly, control system is advanced, easy to maintain, stable, to ensure that the energy conservation and environmental protection of storage thermoelectric heating.
The heating system and method including the following steps:
S1, judge that the available machine time is in peak electric moment/paddy electricity moment, the paddy electricity time enters step S2, otherwise enters step
Rapid S6；
S2, electric switching valve V1 and electric switching valve V2 is opened, starts water circulating pump, open 100% power electric heating tube,
Go to step S3；
S3, judge whether phase change material device is full of thermal energy, whether temperature reaches setting value in phase change material device, does not fill
S4 is completely entered step, S5 is otherwise entered step；
If S4, phase change material device inlet and outlet the temperature difference be greater than 5 DEG C, electric heating tube 100% export, if phase change material device into
It exports the temperature difference and is in electric heating tube ratio reduction power output when between 1 DEG C to 5 DEG C, go to step S5.
S5, phase change material device, which fill, to be terminated, and judge whether the paddy electricity time terminates, and be to enter step S6, no return step
S4；
S6, electric heating tube is closed, into the peak electric time, enters step S7；
S7, system enter model selection, and default enters automatic mode and is transferred to step S8, and user can start speed heat mode and be transferred to
Step S12, the mode of leaving home are transferred to step S13, and energy-saving mode is transferred to step S14；
S8, electric heating tube is closed, opens electric switching valve V1 and electric switching valve V2, is transferred to step S9
S9, judge that phase change material device thermal energy is no enough, be transferred to step S10 enough, it is no to be transferred to step S11；
S10, judge whether the peak electric time terminates, be to enter step S2, it is no to enter step S9；
S11, electric heating tube is opened, watt level is imported and exported the temperature difference according to phase change material device and differentiated, until phase-change thermal storage
Temperature reaches complementary energy setting value in device, is transferred to step S10；
S12, electric switching valve V4 is only opened, closes remaining electric switching valve, 100% power output of electric heating tube 20 minutes
After time, mode is jumped out automatically and is transferred to step S8；
S13, all electric switching valves are opened, stops water circulating pump, when any one temperature sensor temperature is lower than 4 DEG C
When, starting stops after water circulating pump 15 minutes, and the mode of jumping out is transferred to step S7；
S14, user voluntarily open according to room temperature, and interval start and stop water circulating pump operation, interval downtime is not less than
15min, the mode of jumping out are transferred to step S7.
The booting of the first time of the heating system and method, including the following steps:
S21, phase change material device thermal energy are inadequate, force heat accumulation to start, enter step S22；
S22, electric switching valve V1 and electric switching valve V2 is only opened, starts water circulating pump, open 100% power electric heating
Pipe, is transferred to step S23；
S23, judge that whether temperature reaches setting value in phase change material device, reaches and enters step S1；
The beneficial effects of the utility model are: the thermal storage heating systematic science in the utility model utilizes electrical heating technique,
Phase change material device is formed by special heat preservation material overall package, and middle low-temperature phase-change material effectively utilizes the richness in low ebb period
Remaining electric power stores the electrically heated thermal energy of night paddy by phase transformation reaction, and daytime discharges heat in recirculated water network management road,
Guarantee the demand of user on daytime heat supply in winter, effectively promote electric energy and account for final energy consumption specific gravity, reach energy-saving target,
Policy requirements suitable for northern area cleaning heating.
The motor switch valve being arranged in recirculated water network management road can realize automatic peak valley, speed heat liter according to user setting
Temperature, low-heat energy conservation, antifreeze function switch of leaving home, the ultrasonic calorimeter Real-time Feedback of setting give central controller temperature measuring point temperature
Degree, heating flow velocity, real-time thermal energy value, heating conversion performance number, realize effective signal trace and adjusting, guarantee heating temperature
Real-time detection, it is ensured that user indoor temperature reaches the index of 18-22 degrees Celsius of heating.
Heating control system in the utility model completes automatic heating operation using the control technology of " PLC+HMI ", and
And system has the automatic peak valley of setting, speed heat heating, low-heat energy conservation, the functions such as antifreeze of leaving home, and passes through " power regulator+electronic
The mode of switch valve " has broken the mode of three gear grouping setting electric heating tube power of tradition, big according to thermal energy for needing to carry out
The requirement of minor adjustment electric heating tube watt level, accurate heating efficiency save electric power resource, reduce operating cost.
Detailed description of the invention
Fig. 1 is the system structure diagram of the utility model.
Fig. 2 is the circulation network of rivers automatic heating and low-heat energy conservation schematic diagram of the utility model.
Fig. 3 is the recirculated water network speed heat heating schematic diagram of the utility model.
Fig. 4 is that heat accumulation schematic diagram is forced in the circulation network of rivers of the utility model.
The flow diagram of operation method when Fig. 5 is system energy supply in the utility model.
The flow diagram of operation method when Fig. 6 is system stored energy in the utility model.
Appended drawing reference
1, phase change material device；2, electric heating tube；3, water circulating pump；4, recirculated water network pipeline；5, user port；6, it heats
Control system 101, heat accumulation water inlet；102, heat accumulation water outlet；103, phase change material device upper temperature sensor；104, phase transformation
Heat-storing device lower temperature sensor；201, water inlet is heated；202, water outlet is heated；203, electric heating tube inflow temperature senses
Device；204, electric heating tube leaving water temperature sensors；401, electronic V1 switch valve；402, electronic V2 switch valve；403, electronic V3 is opened
Close valve；404, electronic V4 switch valve；405, Q1 ultrasonic calorimeter；406, Q2 ultrasonic calorimeter
Arrow in figure indicates flow direction of medium.
Specific embodiment
In order to illustrate more clearly of the utility model, in the following with reference to the drawings and specific embodiments to the utility model carry out into
Illustrate to one step.The present embodiment is implemented premised on technical solutions of the utility model, give detailed embodiment and
Specific operating process, but the protection scope of the utility model is not limited to the following embodiments.
Embodiment 1: as shown in Figure 1, a kind of phase-change thermal storage peak valley heating system and method in the present embodiment, have phase transformation storage
Thermal 1, electric heating tube 2, water circulating pump 3, recirculated water network pipeline 4 and heating control system, be equipped in phase change material device 1 with
The heat accumulation water inlet 101 that the heating water outlet 202 of electric heating tube 2 connects, heat accumulation water outlet 102 are connect with user port 5, and electricity adds
The heating water inlet 201 of heat pipe 2 is connect with water circulating pump 3, and heating water outlet 202 and storage are respectively equipped in recirculated water network pipeline 4
The electronic V1 switch valve 401 of hot water inlet 101, heat accumulation water outlet 102 and electronic V2 switch valve 402, the heat accumulation of user port 5 go out
The electronic V3 switch valve 403 of the mouth of a river 102 and water circulating pump 3, the electronic V4 switch valve for heating water outlet 202 and user port 5
404, phase change material device upper temperature sensor 103 and phase change material device temperature of lower are additionally provided in phase change material device 1
Sensor 104, electric heating tube inflow temperature sensor 203 is equipped in recirculated water network pipeline 4 and electric heating tube leaving water temperature senses
Device 204, Q1 ultrasonic calorimeter 405 are arranged at 1 intake-outlet of phase change material device, and the setting of Q2 ultrasonic calorimeter 406 exists
5 import and export of user port.Heating control system 6 controls electric heating tube 2 and starts when night paddy electricity, is phase change material device 1
Heat accumulation, and control according to calorie value size dynamic in phase change material device 1 the power output size of electric heating tube 2, and Yu Feng electricity
Moment stop electric heating tube 2, by recirculated water network pipeline 4 out of phase change material device 1 heat release to user port 5 heating.
The heating control system includes peak valley time intelligence arithmetic system, circulation network of rivers free switching system, operation mould
Formula switching system.The peak valley time intelligence arithmetic system can be according to the peak-trough electricity period in northern area difference province, and user is certainly
The time value of row setting peak interval of time.Circulation network of rivers free switching system include phase change material device 1 and electric heating tube 2 it
Between pipeline, the pipeline between electric heating tube 2 and water circulating pump 3, the pipeline between phase change material device 1 and user port 5 follows
Electronic V1 switch valve 401, electronic the V2 switch of free switching between pipeline and pipeline between ring water pump 3 and user port 5
Valve 402, electronic V3 switch valve 403, electronic V4 switch valve 404.The operational mode switching system includes automatic running pattern, speed
Hot heating mode, low-heat energy-saving mode, anti-freezing pattern of leaving home.
As shown in Fig. 2, recirculated water network pipeline 4 opens electronic V1 switch valve 401 and electronic V2 switch valve 402, close electronic
V3 switch valve 403 and electronic V4 switch valve 404, water circulating pump 3 drive water circulation in pipeline, electric heating tube 2 are added thermogenetic
Heat flows to user port 5 by phase change material device 1, is back to 3 import of water circulating pump, and arrow indicates pipeline flow-direction in figure,
It is adapted to automatic running pattern and low-heat energy-saving mode.
As shown in figure 3, recirculated water network pipeline 4 opens electronic V4 switch valve 404, close and electronic V2 switch valve 401, electronic
V2 switch valve 402 and electronic V3 switch valve 403, water circulating pump 3 drive water circulation in pipeline, electric heating tube 2 are added thermogenetic
Heat is flowed directly to user port 5, is finally back to 3 import of water circulating pump, and arrow indicates pipeline flow-direction in figure, is adapted to speed heat
Heating mode.
As shown in figure 4, recirculated water network pipeline 4 opens electronic V1 switch valve 401 and electronic V3 switch valve 403, close electronic
V2 switch valve 402 and electronic V3 switch valve 403, water circulating pump 3 drive water circulation in pipeline, electric heating tube 2 are added thermogenetic
Heat flows through phase change material device 1, is back to 3 import of water circulating pump, and arrow indicates pipeline flow-direction in figure, is adapted to open for the first time
Machine forces heat accumulation.
As shown in figure 5, a kind of phase-change thermal storage peak valley heating system and method, comprising the following steps:
S1, judge that the available machine time is in peak electric moment/paddy electricity moment, the paddy electricity time enters step S2, otherwise enters step
Rapid S6；
S2, electronic V1 switch valve 401 and electronic V2 switch valve 402 are opened, starts water circulating pump 3, open 100% power electricity
Heating tube 1, goes to step S3；
S3, judge whether phase change material device 1 is full of thermal energy, whether temperature reaches setting value in phase change material device 1, not
Full of S4 is entered step, S5 is otherwise entered step；
If S4, phase change material device 1, which import and export the temperature difference, is greater than 5 DEG C, electric heating tube 3 exports 100% power, if phase-change thermal storage
Device 1 imports and exports the temperature difference and is in 3 ratio of electric heating tube reduction power output when between 1 DEG C to 5 DEG C, goes to step S5.
S5, phase change material device 1 fills to terminate, and judges whether the paddy electricity time terminates, is to enter step S6, no return step
S4；
S6, electric heating tube 3 is closed, into the peak electric time, enters step S7；
S7, system enter model selection, and default enters automatic mode and is transferred to step S8, and user can start speed heat mode and be transferred to
Step S12, the mode of leaving home are transferred to step S13, and energy-saving mode is transferred to step S14；
S8, electric heating tube 3 is closed, opens electronic V1 switch valve 401 and electronic V2 switch valve 402, is transferred to step S9
S9, judge that 1 thermal energy of phase change material device is no enough, be transferred to step S10 enough, it is no to be transferred to step S11；
S10, judge whether the peak electric time terminates, be to enter step S2, it is no to enter step S9；
S11, electric heating tube 3 is opened, watt level is imported and exported the temperature difference according to phase change material device 1 and differentiated, until phase transformation is stored up
Temperature reaches complementary energy setting value in thermal 1, is transferred to step S10；
S12, electronic V4 switch valve 404 is only opened, closes remaining electric switching valve, 3 power 100% of electric heating tube output 20
After minutes, mode is jumped out automatically and is transferred to step S8；
S13, all electric switching valves are opened, stops water circulating pump 3, when any one temperature sensor temperature is lower than 4 DEG C
When, starting stops after water circulating pump 15 minutes, and the mode of jumping out is transferred to step S7；
S14, user voluntarily open according to room temperature, and interval start and stop water circulating pump 3 is run, and interval downtime is not small
In 15min, the mode of jumping out is transferred to step S7.
The booting of the first time of the heating system and method, including the following steps:
S21,1 thermal energy of phase change material device are inadequate, force heat accumulation to start, enter step S22；
S22, electronic V1 switch valve 401 and electronic V2 switch valve 402 are only opened, starts water circulating pump 3, open 100% function
Rate electric heating tube 3 is transferred to step S23；
S23, judge that whether temperature reaches setting value in phase change material device 1, reaches and enters step S1；
Embodiment 2
Heating control system 6 controls the power output of electric heating tube 2 according to calorie value size dynamic in phase change material device 1
Size.Existing heating system is by from electric heating direct heating, for end without real time monitoring, the present embodiment it is final
Target is that the temperature of heating system offer is directly affected in conjunction with the temperature of end, passes through the Q2 ultrasonic wave being arranged in user port 5
405 feedback user temperature of calorimeter controls the realtime power of electric heating 2 by COMPREHENSIVE CALCULATING.
Power regulator can control the realtime power percentage of electric heating tube by analog output electric current 4-20mA signal
Than being adjusted and being realized to the control of the power of electric heating tube by power percentage, realized the even running of system, calculating
The main temperature according to ultrasonic calorimeter is as adjusting target in journey.
Preferential according to newest Jilin Province's Heating Period heat supply electricity charge, it is 0.562 that the peak electricity period, which is 8:00~21:00 electricity charge,
Member, paddy electricity period 21:00~next day 8:00, the electricity charge are 0.329 yuan.Using the utility model phase-change thermal storage heating system and
After method is heated, the more original common heating system of cost is compared, and operating cost is effectively reduced, and the utility model utilizes night
Trough-electricity price is got up heat phase change memory using paddy electricity period, is carried out in peak potential period using both solving northern area
The environmental problem of heating is cleaned, the use cost of rural subscribers is also reduced.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different.All equivalent or simple changes done according to structure, feature and principle described in the concept of the patent of the utility model,
It is included in the protection scope of the utility model patent.Those skilled in the art of the present invention can be to being retouched
The specific embodiment stated does various modifications or additions or is substituted in a similar manner, without departing from the utility model
Structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (7)
1. a kind of phase-change thermal storage peak valley heating system, it is characterised in that: there is phase change material device (1), electric heating tube (2), follow
Ring water pump (3), recirculated water network pipeline (4) and heating control system；
The electric heating tube is connected with heating water inlet (201) and heating water outlet (202), the heating of electric heating tube (2) into
The mouth of a river (201) is connect with water circulating pump (3)；
The heat accumulation water inlet connecting with the heating water outlet (202) of electric heating tube (2) is equipped in the phase change material device (1)
(101) it is connect with heat accumulation water outlet (102), the heat accumulation water outlet (102) of phase change material device with user port (6)；
Piping connection between the phase change material device (1) and electric heating tube (2) forms recirculated water network pipeline (4)；
The heating control system passes through with phase change material device (1), electric heating tube (2), water circulating pump (3) to be electrically connected；Institute
The heating control system stated passes through with phase change material device (1), electric heating tube (2), water circulating pump (3) to be electrically connected, for controlling
Heating and heating process.
2. phase-change thermal storage peak valley heating system according to claim 1, it is characterised in that: the recirculated water network pipeline (4)
In, it heats and is equipped with electronic V1 switch valve (401) between water outlet (202) and heat accumulation water inlet (101)；Heat accumulation water outlet (102)
Electronic V2 switch valve (402) is equipped between user port；
Electronic V3 switch valve (403) is equipped between heat accumulation water outlet (102) and water circulating pump (3)；
It heats and is equipped with electronic V4 switch valve (404) between water outlet (202) and user port.
3. phase-change thermal storage peak valley heating system according to claim 1, it is characterised in that: the phase change material device
(1) middle low-temperature phase-change material, lagging casing are provided with；
Phase change material device upper temperature sensor (103) and phase-change thermal storage are respectively equipped with inside the phase change material device (1)
Device lower temperature sensor (104).
4. phase-change thermal storage peak valley heating system according to claim 1, it is characterised in that: the electric heating tube (2) is small
Type electric heating water tank can be configured according to different heating areas.
5. phase-change thermal storage peak valley heating system according to claim 1, it is characterised in that: the water circulating pump (3) is screen
Cover formula pressurization cycle pump, regulating flow quantity size.
6. phase-change thermal storage peak valley heating system according to claim 1, it is characterised in that: the phase change material device
(1) Q1 ultrasonic calorimeter (406) are provided between water inlet and water outlet；Among the water inlet and water outlet of user port
It is provided with Q2 ultrasonic calorimeter (405).
7. phase-change thermal storage peak valley heating system according to claim 1, it is characterised in that: the heating control system includes
Peak valley time intelligence arithmetic system, circulation network of rivers free switching system, operational mode switching system；
The peak valley time intelligence arithmetic system can according to the peak-trough electricity period of different regions, user's self-setting peak interval of time
Time value；
The circulation network of rivers free switching system includes the pipeline between phase change material device (1) and electric heating tube (2), electric heating
Manage the pipeline between (2) and water circulating pump (3), the pipeline between phase change material device (1) and user port, water circulating pump (3)
The electronic V1 switch valve (401) of free switching, electronic V2 switch valve between pipeline and pipeline between user port
(402), electronic V3 switch valve (403), electronic V4 switch valve (404)；
The operational mode switching system includes automatic running pattern, speed heat heating mode, low-heat energy-saving mode, antifreeze mould of leaving home
Formula.
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| CN201820794524.6U CN208779535U (en) | 2018-05-27 | 2018-05-27 | A kind of phase-change thermal storage peak valley heating system |
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| CN201820794524.6U CN208779535U (en) | 2018-05-27 | 2018-05-27 | A kind of phase-change thermal storage peak valley heating system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954468A (en) * | 2018-05-27 | 2018-12-07 | 浙江泰昌新能源有限公司 | A kind of phase-change thermal storage peak valley heating system and its heating method |
| CN111998432A (en) * | 2020-09-10 | 2020-11-27 | 国核电力规划设计研究院有限公司 | Heat pipe type heat storage and supply device and method |
-
2018
- 2018-05-27 CN CN201820794524.6U patent/CN208779535U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954468A (en) * | 2018-05-27 | 2018-12-07 | 浙江泰昌新能源有限公司 | A kind of phase-change thermal storage peak valley heating system and its heating method |
| CN111998432A (en) * | 2020-09-10 | 2020-11-27 | 国核电力规划设计研究院有限公司 | Heat pipe type heat storage and supply device and method |
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