CN110006090A - A kind of phase-transition heat-storage heating installation - Google Patents
A kind of phase-transition heat-storage heating installation Download PDFInfo
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- CN110006090A CN110006090A CN201910236395.8A CN201910236395A CN110006090A CN 110006090 A CN110006090 A CN 110006090A CN 201910236395 A CN201910236395 A CN 201910236395A CN 110006090 A CN110006090 A CN 110006090A
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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
- F24D13/00—Electric heating systems
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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
- F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
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Abstract
The invention discloses a kind of phase-transition heat-storage heating installation, phase-change material (9) are filled in the heat storage tank (1) of the device, phase-change material (9) can absorb the heat of heating element (4) and accumulation of heat.During paddy electricity, the present apparatus is heated by heating element (4)；During peak electricity, the present apparatus is heated by phase-change material (9)；Under extremely cold weather, the present apparatus passes through heating element (4) and phase-change material (9) heating simultaneously.Electric energy during paddy electricity can be converted to thermal energy storage in heat storage tank by phase-transition heat-storage heating installation of the invention, for being used during peak electricity, the thermal loss in heating process can be effectively reduced, improve the thermal efficiency, have many advantages, such as that mute, occupied area is small, structure is simple, easy for installation, heating cost can be greatly reduced, and reduce the pressure of power grid peak period.
Description
Technical field
The present invention relates to HVAC plumbing technical fields, and in particular to a kind of phase-transition heat-storage heating installation.
Background technique
As environmental consciousness is rooted in the hearts of the people, coal-burning boiler and stove are gradually eliminated, and various regions also propose that " coal changes in succession
Electricity " requires, and various preferential policies are also promulgated in succession, further increase Heating Season paddy electricity on the basis of implementation " time-of-use tariffs "
Subsidy dynamics, this has greatly pushed the development and application of storage heating equipment.
Electric energy during paddy electricity can be converted to thermal energy storage in heat storage tank, for during peak electricity by storage heating equipment
It uses, this not only reduces heating cost, and decreases the pressure of power grid peak period.Wherein, CN205825203U is mentioned
A kind of thermal storage type electric heating equipment is gone out, thermal energy storage is converted electrical energy into during paddy electricity in gitter brick, is led to during peak electricity
Natural heat dissipation is crossed to realize heating, although paddy electricity is utilized in this mode to a certain extent, its heat storage energy storage density phase
To lower, and natural heat dissipation keeps room temperature uniformity poor；CN206398819U discloses a kind of regenerative electrochemical magnetic induction and adopts
Heat, is stored in heat insulation tank by heater device, including electromagnetic induction heating stove, radiator and heat insulation tank during paddy electricity,
It is used for indoor heating during peak electricity, compared with resistance heating heating stove, although electromagnetic heater improves heat to a certain extent
Efficiency, but heating stove and heat insulation tank separation design, which results in more thermal loss.
Summary of the invention
The purpose of the present invention is to provide a kind of phase-transition heat-storage heating installations, above-mentioned existing in the prior art scarce to overcome
It falls into and insufficient, which is integrated in heating system in heat storage tank, effectively reduces the heat in heating process
Loss improves the thermal efficiency, and has intelligent control system, flexibly can control and set heating time, heating power, go out
The parameters such as coolant-temperature gage and flow.
To achieve the above object, the present invention provides a kind of phase-transition heat-storage heating installation comprising heat storage tank, control system and
The circulatory system, the heat storage tank are heated by circulating to terminal user for the medium that heats in the circulatory system；Wherein, institute
Stating heat storage tank includes heat exchanger tube, heating element, temperature measuring equipment, shell, thermal insulation material, inner casing and phase-change material, and the inner casing is set
It is placed in the shell, the thermal insulation material is provided between the inner casing and the shell, the phase-change material is filled in
In the inner casing, the heat exchanger tube, the heating element and the temperature measuring equipment are embedded in the phase-change material, described to change
It is in fluid communication filled with the heating medium in heat pipe and with the circulatory system, the control system can be based on the thermometric
The temperature signal of device controls the heating element work；The control system can control the heating element during paddy electricity
The heating medium in the heat exchanger tube is heated to heat to the terminal user, and simultaneously the phase-change material can absorb it is described
The heating heat of heating element is with accumulation of heat；And the control system can control the heating element not work during peak electricity
Make, the phase-transition heat-storage heating installation heats the heating medium in the heat exchanger tube by the phase-change material with to the terminal
User's heating；And when the heat release heating of the phase-change material makes terminal user temperature obtained be less than target temperature
When, the control system can control the heating medium in heat exchanger tube described in the heating element heats with to the terminal user
Auxiliary heating.
Preferably, when the heat release heating of the phase-change material makes the terminal user temperature obtained and the mesh
Mark temperature difference be 2 DEG C when, the control system control the heating medium in heat exchanger tube described in the heating element heats with
To terminal user's auxiliary heating.
Further, the control system includes heating control system and heating control system；The heating control system
For realizing heating time, the control of heating power, setting and adjusting；The heating control system can judge current slot
During being during being in paddy electricity or peak electricity, and the heating element can be controlled based on the temperature signal of the temperature measuring equipment
Work；The heating control system for controlling the circulatory system, realize the control of output temperature and circular flow, setting with
It adjusts.
Preferably, phase-change material is inorganic phase-change material, and storage exothermic temperature is 50 DEG C -95 DEG C；The material of the shell
Matter is color steel plate, stainless steel plate or macromolecule plate；The thermal insulation material is multilayered structure, and the material of the thermal insulation material is rubber and plastic
Styrofoam, glass bead insulation plate, foamed cement board, extruded polystyrene board, phenolic resin plate, polyurethane foam board, alumina silicate are protected
One or more of warm plate, vacuum heat-insulating plate, expanded perlite thermal-nsulation plate.
Preferably, reinforcing rib is provided on the inner casing, the material of the inner casing is stainless steel plate, macromolecule plate, enamel
The carbon steel sheet of plate or outer spray anticorrosive paint, wherein the material of the stainless steel plate is 304 stainless steels, 310S stainless steel or 316L
Stainless steel.
Further, the heat exchanger tube is smooth tube, bellows or finned tube, and the arrangement mode in the inner casing is
Spiral single disc-type, spiral double plate or array；The material of the heat exchanger tube is 304 stainless steels, 316L stainless steel, outer spray anti-corrosion
Lose Q235 carbon steel, aluminium alloy, copper or the polytetrafluoroethylene (PTFE) of coating；The internal diameter of the heat exchanger tube is 6-20mm.
Further, the heating element is resistance heater or electromagnetic heater, wherein the electromagnetic heater includes
Electromagnetic coil and induction heating plate, the induction heating plate are installed between the heat exchanger tube in the inner casing.
Further, the temperature measuring equipment includes thermometric blind pipe and the temperature probe that is built in the thermometric blind pipe,
In, the internal diameter of the thermometric blind pipe is greater than the outer diameter of the temperature probe, fills out between the thermometric blind pipe and the temperature probe
Filled with high thermal conductivity powder body material.
Further, the temperature measuring equipment there are two being set in the heat storage tank；One of them described temperature measuring equipment is adjacent to institute
Heating element setting is stated, for detecting the maximum temperature of the heating element, prevents temperature is excessively high from causing the heating element week
The part the enclosed phase-change material is rotten；Temperature measuring equipment described in another one is arranged adjacent to the inner casing of the heat storage tank,
For detecting the temperature of the phase-change material, when the temperature of the phase-change material reaches setting value, stop heating.
In addition, the present invention also provides a kind of method to be heated using phase-transition heat-storage heating installation to terminal user, this method
It include: to judge the step of current slot is in during during paddy electricity or peak electricity；Current slot is opened during being in paddy electricity
The step of filling heat heating operating mode；Current slot opens the step of heat release heating operating mode during being in peak electricity；Institute
The step of whether terminal user temperature obtained is less than target temperature judged during stating heat release heating operating mode；Work as institute
The step of auxiliary heating operating mode is opened when stating terminal user's temperature obtained less than the target temperature.Wherein, described
Fill heat heating operating mode are as follows: the control system controls the heating element work to heat to the terminal user, and same
Shi Suoshu phase-change material absorbs the heat of the heating element with accumulation of heat；The heat release heating operating mode are as follows: the phase transformation material
Heat release is expected to heat to the terminal user；The auxiliary heating operating mode are as follows: in the phase change material releases heat with to described
While terminal user heats, the control system controls the heating element work with to terminal user's auxiliary heating.
Compared to the prior art, the present invention has following advantageous effects:
This kind of phase-transition heat-storage heating installation of the invention the electric energy during paddy electricity can be not only converted to thermal energy storage in
In heat storage tank, for being used during peak electricity, heating cost is reduced, reduces the pressure of power grid peak period, moreover it is possible to effectively reduce heating
Thermal loss in the process improves the thermal efficiency；The intelligence of control system, which avoids to need manually to open under extremely cold weather condition, to be added
The trouble of heat function enables the occurrence of antifreeze function can be to avoid circulating water pipeline bursting by freezing when user goes out for a long time.
Detailed description of the invention
Fig. 1 is the system structure diagram of phase-transition heat-storage heating installation of the invention；
Fig. 2 is the structural schematic diagram of phase-transition heat-storage heating installation temperature measuring equipment of the invention；
Fig. 3 is a kind of structural schematic diagram of heat storage tank of phase-transition heat-storage heating installation of the invention；
Fig. 4 is the structural schematic diagram of another heat storage tank of phase-transition heat-storage heating installation of the invention；
Fig. 5 is the structural schematic diagram of phase-transition heat-storage heating installation electromagnetic heater of the invention；
Fig. 6 is the control flow chart of phase-transition heat-storage heating installation of the invention.
Appended drawing reference:
Heat storage tank 1, terminal user 2, heat exchanger tube 3, heating element 4, temperature measuring equipment 5, thermometric blind pipe 51, temperature probe 52,
Shell 6, thermal insulation material 7, inner casing 8, phase-change material 9, feed opening 10, idler wheel 11, heating control system 12, heating control system
13, valve 14, support base 15, electromagnetic coil 16, induction heating plate 17, bracket 18, carbon steel sheet 19, insulating connector 20, guarantor
Shield 21, heat transfer fin 22.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing and specific implementation
Example, is described in further details the present invention.It should be appreciated that specific embodiment described herein is used only for explaining this hair
It is bright, and be not considered as limiting the invention.
A kind of phase-transition heat-storage heating installation provided by the invention is described referring to Fig. 1.In Fig. 1, a kind of phase-transition heat-storage
Heating installation comprising heat storage tank 1, control system and the circulatory system.Wherein, heat storage tank 1 passes through the medium that heats in the circulatory system
(such as water) is circulated to heat to terminal user 2；Control system is mainly by control solenoid valve, thermocouple, control plane
The composition such as plate, for realizing the setting and control of the parameters such as heating time, heating power, output temperature and circular flow；Circulation
System mainly includes circulating pump, pipeline and several valves 14, for controlling circulating for heating medium.
Specifically, heat storage tank 1 include heat exchanger tube 3, heating element 4, temperature measuring equipment 5, shell 6, thermal insulation material 7, inner casing 8,
Phase-change material 9 and feed opening 10, inner casing 8 are set in shell 6, and thermal insulation material 7, phase transformation are provided between inner casing 8 and shell 6
Material 9 is filled in inner casing 8, and heat exchanger tube 3, heating element 4 and temperature measuring equipment 5 are embedded in phase-change material 9, in heat exchanger tube 3
It is in fluid communication filled with heating medium and with the circulatory system.Wherein, feed opening 10 is set on the upper lid of inner casing 8, on feed opening 10
Be provided with venthole, the feed opening 10 can be it is detachable, feed opening 10 be suitable for add phase-change material into heat storage tank 1
9, and detection is sampled to the phase-change material 9 of its inside when phase-transition heat-storage heating installation breaks down.
It will be appreciated by persons skilled in the art that aforementioned phase-change material 9 is a kind of known materials, it is that can utilize object
The phase-state change of matter and the material for realizing absorption or the release of amount of heat, this kind of material have unit mass (volume) energy storage close
The advantages of degree is high, inhales exothermic process approximately constant temperature.
Well known, phase-change material can be divided into inorganic phase-change material and organic phase-change material according to its composition, inorganic
Class phase transformation material mainly includes the substances such as inorganic hydrated salt, fused salt, metal alloy, and organic phase-change material mainly includes advanced rouge
The substances such as fat hydro carbons, fatty acid, alcohols, arene.
Preferably, the present invention used in phase-change material 9 be preferably inorganic phase-change material, storage exothermic temperature be 50 DEG C-
95℃。
Preferably, heat exchanger tube 3 can be smooth tube, bellows or finned tube, and material can be 304 stainless steels, 316L
Q235 carbon steel, aluminium alloy, copper or the polytetrafluoroethylene (PTFE) of stainless steel, outer spray anticorrosive coating, internal diameter is preferably 6-20mm.
Preferably, arrangement mode of the heat exchanger tube 3 in inner casing 8 can be spiral single disc-type, spiral double plate or array,
Heat exchanger tube 3 is arranged using coiled or array, while guaranteeing heat exchange area, also increases the heated equal of phase-change material 9
Evenness.
Preferably, the material of shell 6 can be color steel plate, stainless steel plate or macromolecule plate；Thermal insulation material 7 is multilayer knot
Structure, material can be rubber and plastic styrofoam, glass bead insulation plate, foamed cement board, extruded polystyrene board, phenolic resin plate, gather
One or more of urethane foamed board, alumina silicate insulation board, vacuum heat-insulating plate, expanded perlite thermal-nsulation plate；The material of inner casing 8
It can be the carbon steel sheet of stainless steel plate, macromolecule plate, board with enamel panel layer or outer spray anticorrosive paint, wherein the material of stainless steel plate can be with
It is 304 stainless steels, 310S stainless steel or 316L stainless steel.
Preferably, in order to improve structural strength, reinforcing rib is also provided on inner casing 8.
Further, the control system of phase-transition heat-storage heating installation of the invention includes heating control system 12 and heating control
System 13 processed.Heating control system 12 can receive the temperature signal of temperature measuring equipment 5 and control the work of heating element 4, realizes and adds
The control and adjusting of the parameters such as hot time, heating power, heating control system 12 can be used for judging that current slot is to be in
During during paddy electricity or peak electricity；Heating control system 13 is used for control loop system, realizes the ginseng such as output temperature and circular flow
Several settings and adjusting.
Preferably, the control system of phase-transition heat-storage heating installation of the invention can be monolithically integrated in the shell of heat storage tank 1
Above or for heat storage tank 1 take split-type design.
Further, Fig. 2 shows phase-transition heat-storage heating installation temperature measuring equipments of the invention.The temperature measuring equipment 5 includes
Thermometric blind pipe 51 and the temperature probe 52 being built in thermometric blind pipe 51, the internal diameter of thermometric blind pipe 51 are greater than the outer of temperature probe 52
Diameter, wherein high thermal conductivity powder body material is also filled between temperature probe 52 and thermometric blind pipe 51, to guarantee 52 He of temperature probe
Close contact between thermometric blind pipe 51, and can be improved the sensitivity of thermometry of temperature measuring equipment 5.Thermometric blind pipe 51 is open at one end
It is inserted into for temperature probe 52, other end closing, in actual use, populated height is led after temperature probe 52 is filled in thermometric blind pipe 51
Assembling can be completed in hot powder body material, and assembling and maintenance replacement are very convenient.
It will be appreciated by persons skilled in the art that above-mentioned high thermal conductivity powder body material can be any applicable high thermal conductivity powder
Body material, such as copper powder, aluminium powder etc..
Further, Fig. 3 shows a kind of heat storage tank of phase-transition heat-storage heating installation of the invention.In Fig. 3, heat storage tank
1 includes shell 6, inner casing 8 and the thermal insulation material 7 being arranged between inner casing 8 and shell 6.Wherein, phase transformation material is filled in inner casing 8
Expect 9, heat exchanger tube 3 is embedded in phase-change material 9, the shell 6 of heat storage tank 1 is stretched out on the top of heat exchanger tube 3, and by the circulatory system
Pipeline is connected in parallel, and realizes circulation of the heating medium between heat exchanger tube 3 and terminal user 2；The side adjacent place of inner casing 8 is also set
It is equipped with a temperature measuring equipment 5, temperature probe 52, the binding post of temperature probe 52 are installed in the thermometric blind pipe 51 of the temperature measuring equipment 5
It stretches out inner casing 8 to be electrically connected to the control system, which is used to detect the temperature of phase-change material 9, when the temperature of phase-change material 9
When degree reaches setting value, stop heating.
Particularly, heating element 4 is installed in aforementioned heat storage tank 1, which is preferably resistance heater.Wherein,
Heating element 4 is distributed between heat exchanger tube 3, and the connector lug of heating element 4 stretches out inner casing 8 and is electrically connected to the control system, wherein one
The side adjacent place of a heating element 4 is equipped with another temperature measuring equipment 5, and installation is surveyed in the thermometric blind pipe 51 of the temperature measuring equipment 5
Temperature probe 52, the binding post of temperature probe 52 stretch out inner casing 8 and are electrically connected to the control system, and the temperature measuring equipment 5 is for detecting heating
The maximum temperature of element 4 prevents the excessively high local phase-change material 9 caused around heating element 4 of temperature rotten.
Optionally, Fig. 4 shows another heat storage tank of phase-transition heat-storage heating installation of the invention.In Fig. 4, heat storage tank
1 includes shell 6, inner casing 8 and the thermal insulation material 7 being arranged between inner casing 8 and shell 6.Wherein, phase transformation material is filled in inner casing 8
Expect 9, heat exchanger tube 3 is embedded in phase-change material 9, the shell 6 of heat storage tank 1 is stretched out on the top of heat exchanger tube 3, and by the circulatory system
Pipeline is connected in parallel, and realizes circulation of the heating medium between heat exchanger tube 3 and terminal user 2；The side adjacent place of inner casing 8 is also set
It is equipped with a temperature measuring equipment 5, temperature probe 52, the wiring of temperature probe 52 are installed in the thermometric blind pipe 51 of the temperature measuring equipment 5
Column stretches out inner casing 8 and is electrically connected to the control system, which is used to detect the temperature of phase-change material 9, when phase-change material 9
When temperature reaches setting value, stop heating.
Unlike Fig. 3, in Fig. 4, the heating element 4 installed in heat storage tank 1 is preferably electromagnetic heater, the electromagnetism
The electromagnetic coil 16 of heater is wrapped in outside thermal insulation material 7, and the induction heating plate 17 of electromagnetic heater is installed on changing in inner casing 8
Between heat pipe 3, the side adjacent place of one of induction heating plate 17 is equipped with another temperature measuring equipment 5, the temperature measuring equipment 5
Temperature probe 52 is installed, the binding post of temperature probe 52 stretches out inner casing 8 and is electrically connected to the control system, the survey in thermometric blind pipe 51
Warm device 5 is used to detect the maximum temperature of heating element 4, prevents the excessively high local phase transformation material caused around heating element 4 of temperature
Material 9 is rotten.
Further, Fig. 5 shows the specific structure of aforementioned electromagnetic heater, which includes electromagnetic coil 16
With induction heating plate 17, which is made of bracket 18, carbon steel sheet 19, insulating connector 20 and protective cover 21, carbon
It is coated with corrosion resistant coating on steel plate 19, heat transfer fin 22 is installed on protective cover 21.
Further, the lower section of the shell 6 of the heat storage tank 1 in earlier figures 3 and 4 may be provided with idler wheel 11, heat exchanger tube 3
Bottom may be provided with support base 15, the idler wheel 11 be it is detachable, being disassembled rear support pedestal 15 in idler wheel 11 can be after
Continue and provides integrated support for heat storage tank 1.
Phase-transition heat-storage heating installation of the invention has following three kinds of operating modes:
1, fill heat heating operating mode: during paddy electricity (low electricity price), heating control system 12 controls heating element 4 and starts work
Make, heating element 4 heats the heating medium (such as water) in heat exchanger tube 3, and heating medium is circulated in the circulatory system, realized
The heating of terminal user 2, during this, heating control system 13 can leaving water temperature to phase-transition heat-storage heating installation and water outlet
Flow etc. is set and is adjusted；While heating element 4 heats the heating medium in heat exchanger tube 3, heating element 4 is also heated
Phase-change material 9 in heat storage tank 1, phase-change material 9 constantly absorbs heat, until undergo phase transition process and reach assigned temperature, it is complete
At accumulation of heat.
2, heat release heating operating mode: during peak electricity (high electricity price), from the low temperature heating medium (example of the reflux of terminal user 2
Such as water) it is exchanged heat by heat exchanger tube 3 with the phase-change material 9 in heat storage tank 1, the heating medium after being heated can recycle again
It is circulated in system, realizes the heating of terminal user 2, in the process, heating control system 13 can supply phase-transition heat-storage
Leaving water temperature and water flow of heater device etc. are set and are adjusted；With the progress of heating process, 9 type discharge of phase-change material
Heat out realizes heat release heating until undergoing phase transition and being cooled to certain temperature.
3, it auxiliary heating operating mode: when meeting with extremely cold weather, can not only be supplied by the phase-change material 9 in heat storage tank 1
When heating demands of the heat to meet terminal user 2, for example, the room temperature of terminal user 2 can not be greater than or equal to target temperature
When, heating control system 12 can automatically control heating element 4 and start to work, and unlatching is aforementioned to fill heat heating operating mode, realize certainly
Auxiliary heat heating is moved, guarantees 2 room temperature comfort level of terminal user.
4, antifreeze operating mode: when the user of terminal user 2 goes out for a long time, enabling antifreeze function can be to avoid cyclic system
Bursting by freezing occurs for the pipeline of system.
It will be appreciated by persons skilled in the art that can requirement according to terminal user 2 to room temperature comfort level select
The room temperature to be maintained, i.e. preceding aim temperature, when only by 9 heat supply of phase-change material in heat storage tank 1 so that terminal user 2
When difference between temperature obtained and the target temperature is 2 DEG C, heating control system 12 judges the practical room of terminal user 2
Relationship between interior temperature and target temperature simultaneously opens auxiliary heating operating mode.
Specifically, Fig. 6 shows the control flow of phase-transition heat-storage heating installation of the invention, and control flow is as follows:
Step S1: heating control system 12 judge current slot be during the paddy electricity, during being in peak electricity, if
During paddy electricity, S2 is thened follow the steps, if thening follow the steps S3 in during peak electricity；
Step S2: heat heating operating mode is filled in starting；
Step S3: starting heat release heat operating mode, heating control system 12 judge terminal user 2 room temperature whether
Continuously less than target temperature, if room temperature thens follow the steps S4 continuously less than target temperature, if room temperature is greater than or equal to
Target temperature thens follow the steps S5；
Step S4: it maintains to start auxiliary heating operating mode while heat release heating operating mode；
Step S5: heat release heating operating mode is only maintained.
Phase-transition heat-storage heating installation of the invention has the advantages that mute, occupied area is small, structure is simple, easy for installation,
Heating cost can be greatly reduced while meeting heating demand, carry out experience with reforming heating with this system, can effectively maintain 16 DEG C -24
DEG C room temperature, heat cost with municipal administration heating compared with can reduce by 20% or more.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art are not departing from the principle of the present invention and objective
In the case where can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.
Claims (10)
1. a kind of phase-transition heat-storage heating installation comprising heat storage tank (1), control system and the circulatory system, the heat storage tank (1) are logical
Circulating for the medium that heats is crossed in the circulatory system to heat to terminal user (2)；Wherein, the heat storage tank (1) includes changing
Heat pipe (3), heating element (4), temperature measuring equipment (5), shell (6), thermal insulation material (7), inner casing (8) and phase-change material (9), it is described
Inner casing (8) is set in the shell (6), is provided with the thermal insulation material between the inner casing (8) and the shell (6)
(7), the phase-change material (9) is filled in the inner casing (8), the heat exchanger tube (3), the heating element (4) and the survey
Warm device (5) is embedded in the phase-change material (9), in the heat exchanger tube (3) filled with the heating medium and with it is described
The circulatory system is in fluid communication, and the control system can control the heating unit based on the temperature signal of the temperature measuring equipment (5)
Part (4) work；It is changed described in the heating element (4) heating it is characterized in that, the control system can control during paddy electricity
Heating medium in heat pipe (3) to heat to the terminal user (2), and simultaneously the phase-change material (9) can absorb it is described
The heating heat of heating element (4) is with accumulation of heat；And the control system can control the heating element during peak electricity
(4) it does not work, the phase-transition heat-storage heating installation heats the heating in the heat exchanger tube (3) by the phase-change material (9) and is situated between
Matter to the terminal user (2) to heat；And when the heat release heating of the phase-change material (9) makes the terminal user (2) institute
When the temperature of acquisition is less than target temperature, the control system can control the heating element (4) and heat the heat exchanger tube (3)
Interior heating medium is with to the terminal user (2) auxiliary heating.
2. a kind of phase-transition heat-storage heating installation according to claim 1, which is characterized in that when the phase-change material (9)
When heat release heating makes 2 DEG C of difference of the terminal user (2) temperature obtained and the target temperature, the control
System controls the heating element (4) and heats the heating medium in the heat exchanger tube (3) to assist supplying to the terminal user (2)
It is warm.
3. a kind of phase-transition heat-storage heating installation according to claim 1, which is characterized in that the control system includes heating
Control system (12) and heating control system (13)；The heating control system (12) is for realizing heating time, heating power
Control, setting and adjusting；The heating control system (12) can judge that current slot is in during paddy electricity or peak
During electricity, and heating element (4) work can be controlled based on the temperature signal of the temperature measuring equipment (5)；The heating control
System (13) processed realizes control, setting and the adjusting of output temperature and circular flow for controlling the circulatory system.
4. a kind of phase-transition heat-storage heating installation according to claim 1, which is characterized in that the phase-change material (9) is nothing
Machine class phase transformation material, storage exothermic temperature are 50 DEG C -95 DEG C；The material of the shell (6) is color steel plate, stainless steel plate or high score
Daughter board；The thermal insulation material (7) is multilayered structure, and the material of the thermal insulation material (7) is rubber and plastic styrofoam, vitrified micro-bead heat preserving
Plate, foamed cement board, extruded polystyrene board, phenolic resin plate, polyurethane foam board, alumina silicate insulation board, vacuum heat-insulating plate, expansion
One or more of pearlite heat-insulation plate.
5. a kind of phase-transition heat-storage heating installation according to claim 1, which is characterized in that be provided on the inner casing (8)
Reinforcing rib, the material of the inner casing (8) are the carbon steel sheet of stainless steel plate, macromolecule plate, board with enamel panel layer or outer spray anticorrosive paint,
In, the material of the stainless steel plate is 304 stainless steels, 310S stainless steel or 316L stainless steel.
6. a kind of phase-transition heat-storage heating installation according to claim 1, which is characterized in that the heat exchanger tube (3) is smooth
Pipe, bellows or finned tube, the arrangement mode in the inner casing (8) are spiral single disc-type, spiral double plate or array；
The material of the heat exchanger tube (3) is Q235 carbon steel, aluminium alloy, the copper of 304 stainless steels, 316L stainless steel, outer spray anticorrosive coating
Or polytetrafluoroethylene (PTFE)；The internal diameter of the heat exchanger tube (3) is 6-20mm.
7. a kind of phase-transition heat-storage heating installation according to claim 1, which is characterized in that the heating element (4) is electricity
Hinder heater or electromagnetic heater, wherein the electromagnetic heater includes electromagnetic coil (16) and induction heating plate (17), described
Induction heating plate (17) is installed between the heat exchanger tube (3) in the inner casing (8).
8. a kind of phase-transition heat-storage heating installation according to claim 1, which is characterized in that the temperature measuring equipment (5) includes
Thermometric blind pipe (51) and the temperature probe (52) being built in the thermometric blind pipe (51), wherein the thermometric blind pipe (51)
Internal diameter is greater than the outer diameter of the temperature probe (52), filled with height between the thermometric blind pipe (51) and the temperature probe (52)
Conduction powder material.
9. a kind of phase-transition heat-storage heating installation according to claim 1, which is characterized in that be equipped in the heat storage tank (1)
Two temperature measuring equipments (5)；One of them described temperature measuring equipment (5) neighbouring the heating element (4) is arranged, for detecting
The maximum temperature for stating heating element (4) prevents the excessively high part phase-change material caused around the heating element (4) of temperature
(9) go bad；The inner casing (8) of temperature measuring equipment described in another one (5) neighbouring the heat storage tank (1) is arranged, for detecting
The temperature of the phase-change material (9) stops heating when the temperature of the phase-change material (9) reaches setting value.
10. a kind of supplied using phase-transition heat-storage heating installation described in any one of -9 according to claim 1 to terminal user (2)
Warm method, which is characterized in that this method comprises:
Judge the step of current slot is in during during paddy electricity or peak electricity；
Current slot opens the step of filling heat heating operating mode during being in paddy electricity；
Current slot opens the step of heat release heating operating mode during being in peak electricity；
Judge whether the terminal user (2) temperature obtained is less than target temperature during the heat release heats operating mode
The step of；
The step of auxiliary heating operating mode is opened when the terminal user (2) temperature obtained is less than the target temperature
Suddenly；
Wherein, described to fill heat heating operating mode are as follows: the control system controls heating element (4) work with to the end
End subscriber (2) heating, and the phase-change material (9) absorbs the heat of the heating element (4) with accumulation of heat simultaneously；The heat release supplies
Warm operating mode are as follows: phase-change material (9) heat release to the terminal user (2) to heat；The auxiliary heating operating mode
Are as follows: while the phase-change material (9) heat release to the terminal user (2) to heat, the control system control is described to be added
Thermal element (4) work is with to the terminal user (2) auxiliary heating.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513752A (en) * | 2019-07-18 | 2019-11-29 | 全球能源互联网研究院有限公司 | A kind of heat-lag time and its control method |
| CN111793559A (en) * | 2020-07-22 | 2020-10-20 | 吉林建筑大学 | Electric heating phase-change heat storage biogas device |
| CN113048543A (en) * | 2021-04-27 | 2021-06-29 | 山东省节能技术研究院 | Phase change heat storage building envelope thermal insulation carbon fiber/electric heating film intelligent heating system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1485593A (en) * | 2002-09-29 | 2004-03-31 | 王智慧 | Incorporated high density phase transformation energy accumulation power consumption heat supply process and apparatus |
| CN104633871A (en) * | 2013-11-14 | 2015-05-20 | 珠海格力电器股份有限公司 | Control method of air conditioning system |
| CN106705305A (en) * | 2017-01-10 | 2017-05-24 | 美的集团武汉制冷设备有限公司 | Air conditioner and detecting method for working state of heat accumulating assembly for air conditioner |
| CN206669846U (en) * | 2017-02-28 | 2017-11-24 | 刘天宇 | Electric furnace and temperature control system based on phase-change material energy storage heat exchange box |
| CN107560476A (en) * | 2017-08-07 | 2018-01-09 | 司逸诚 | A kind of regenerative apparatus |
| CN208042270U (en) * | 2018-04-02 | 2018-11-02 | 宁夏华方能源科技有限公司 | A kind of air source heat pump paddy electricity phase transformation heating system |
-
2019
- 2019-03-27 CN CN201910236395.8A patent/CN110006090A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1485593A (en) * | 2002-09-29 | 2004-03-31 | 王智慧 | Incorporated high density phase transformation energy accumulation power consumption heat supply process and apparatus |
| CN104633871A (en) * | 2013-11-14 | 2015-05-20 | 珠海格力电器股份有限公司 | Control method of air conditioning system |
| CN106705305A (en) * | 2017-01-10 | 2017-05-24 | 美的集团武汉制冷设备有限公司 | Air conditioner and detecting method for working state of heat accumulating assembly for air conditioner |
| CN206669846U (en) * | 2017-02-28 | 2017-11-24 | 刘天宇 | Electric furnace and temperature control system based on phase-change material energy storage heat exchange box |
| CN107560476A (en) * | 2017-08-07 | 2018-01-09 | 司逸诚 | A kind of regenerative apparatus |
| CN208042270U (en) * | 2018-04-02 | 2018-11-02 | 宁夏华方能源科技有限公司 | A kind of air source heat pump paddy electricity phase transformation heating system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513752A (en) * | 2019-07-18 | 2019-11-29 | 全球能源互联网研究院有限公司 | A kind of heat-lag time and its control method |
| CN111793559A (en) * | 2020-07-22 | 2020-10-20 | 吉林建筑大学 | Electric heating phase-change heat storage biogas device |
| CN113048543A (en) * | 2021-04-27 | 2021-06-29 | 山东省节能技术研究院 | Phase change heat storage building envelope thermal insulation carbon fiber/electric heating film intelligent heating system |
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