CN109341396A - A kind of phase-change energy storage type heat exchanger - Google Patents

A kind of phase-change energy storage type heat exchanger Download PDF

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Publication number
CN109341396A
CN109341396A CN201811373052.8A CN201811373052A CN109341396A CN 109341396 A CN109341396 A CN 109341396A CN 201811373052 A CN201811373052 A CN 201811373052A CN 109341396 A CN109341396 A CN 109341396A
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China
Prior art keywords
water
heat
phase
energy storage
heating
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Pending
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CN201811373052.8A
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Chinese (zh)
Inventor
陈庆健
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ZHONGSHAN JIANTAI INDUSTRIAL Co Ltd
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ZHONGSHAN JIANTAI INDUSTRIAL Co Ltd
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Priority to CN201811373052.8A priority Critical patent/CN109341396A/en
Publication of CN109341396A publication Critical patent/CN109341396A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D20/00Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • F28D20/02Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
    • F28D20/021Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat the latent heat storage material and the heat-exchanging means being enclosed in one container
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D20/00Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • F28D20/02Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
    • F28D20/028Control arrangements therefor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14Thermal energy storage

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)

Abstract

A kind of phase-change energy storage type heat exchanger, mainly by cabinet, one group or more of heat exchange coil, heat accumulating, water inlet supervisor, water outlet main pipe and controller composition, heat accumulating is filled outside heat exchange coil, heat accumulating selects phase-change material, the characteristic of heat can be stored or discharged using the solid liquid phase variation of phase-change material, the water flowed through in phase-change material and heat exchange coil by equally distributed heat exchange coil carries out heat and exchanges, realize the storage and release of heat, the waste heat of boiler can be stored, or electrical heat energy is stored using paddy electricity, it releases and is used again when needed, play the role of energy saving and reduces energy waste.

Description

A kind of phase-change energy storage type heat exchanger
Technical field
The present invention relates to a kind of to recycle storage for boiler afterheat and electric boiler work is allowed to generate in valley power consumption Thermal energy carries out phase-change energy storage type heat exchanger of the storage for heating of living, and can use with various boiler matchings, recycle for waste heat Using or paddy electricity store electrical heat energy, belong to field of heat exchangers.
Background technique
Northern China it is vast in territory, warming energy consumption is huge.Country advocates energy saving, Green Development in recent years, Huge to energy consumption, seriously polluted various boilers are banned and are rectified and improved, in the market most various types of boiler thermal effects Rate is limited, and heat utilization efficiency is not high, and a part of thermal energy wastes, thus, the waste heat recycling of boiler is necessary, to greatest extent The waste heat using boiler be used to increase the convenient of heating and domestic hot-water and use, to energy saving significant.
It also, is energy saving, government's encouragement enterprises and individuals' peak load shifting.
It is, thus, sought for a kind of can be used or utilize low ebb for the thermal energy recycling storage that boiler part slatterns The method of electricity storage electrical heat energy.
Summary of the invention
Can the thermal energy recycling storage that boiler part slatterns be utilized or be utilized low the object of the present invention is to provide a kind of The phase-change energy storage type heat exchanger of paddy electricity storage electrical heat energy.
The technical scheme is that a kind of phase-change energy storage type heat exchanger, mainly by 1, one group of cabinet or more of heat exchange plate Pipe 2, heat accumulating 3, water inlet supervisor 4, water outlet main pipe 5 and controller composition, heat exchange coil are evenly arranged in cabinet, are changing Heat accumulating is filled in cabinet outside hot coil, the water inlet end of the heat exchange coil is connected to water inlet supervisor respectively, the heat exchange The water outlet of coil pipe is connected to water outlet main pipe respectively;Cabinet 1 top on be equipped with upper cover plate 11, upper cover plate be equipped with water inlet pore, It is discharged pore and material filling mouth 12, probe hole is additionally provided on upper caping, heat accumulating temperature-sensing probe 6 enters cabinet from probe hole Interior, heat accumulating temperature-sensing probe is connected by conducting wire with controller;The water inlet end of water inlet supervisor passes through water inlet pore and extends outwardly It is connect with water circulating pump, water circulating pump is connected with inlet triplet for water valve again, a water inlet port of inlet triplet for water valve and going out for boiler Water end (W.E.) is connected, another water inlet port of inlet triplet for water valve is connected with heating water return pipe, and the water outlet of water outlet main pipe passes through water outlet Pore is connected on heating outlet conduit, and the outlet conduit that heats gives delivery to user heating terminal, after heating heat-exchange Water at low temperature is flowed back to by heating return pipe on another interface of boiler and phase-change energy storage type heat exchanger inlet triplet for water valve, described Inlet triplet for water valve uses solenoid valve;Inlet triplet for water valve is connected by conducting wire with controller, and water pump is connected by conducting wire with controller; The phase-change energy storage type heat exchanger is connected on heating pipeline, and when boiler works, controller opens phase-change energy storage type heat exchanger The connection of inlet triplet for water valve and boiler water outlet, and water pump is opened, the hot water that boiler generates is pumped into phase-change energy storage type heat exchanger Heat exchange coil, when heating user terminal is in the open state, hot water flows to heating user from heat exchange coil, flows after heating heat-exchange Back boiler backwater end;In the process, the phase-change energy storage type heat exchanger being connected on heating pipeline is completed heat storage and is kept the temperature Until boiler is closed;It after boiler stops working, is opened when user terminal needs to heat, controller is opened inlet triplet for water valve and supplied The connection of warm return pipe, and the connection of inlet triplet for water valve Yu boiler water outlet is closed, while controller opens water pump, will heat back Water is pumped into phase-change energy storage type heat exchanger water inlet supervisor, subsequently into the heat exchange coil of phase-change energy storage type heat exchanger, in heat accumulating The heat transfer of storage is heated the low-temperature return water in heat exchange coil to heat exchange coil, and hot water flows to heating user terminal again, Low-temperature return water after heating heat-exchange flows back to the heat exchange coil of phase-change energy storage type heat exchanger again under the action of water pump, so recycles Back and forth, heat is continual releases for energy storage heat exchanger storage, and user obtains continuing heating.
When the phase-change energy storage type heat exchanger and electric boiler heating pipeline are used in series, electric boiler adds when user utilizes paddy electricity Heat is that phase-change energy storage type heat exchanger stores heat;When electric boiler paddy electricity works, controller is opened inlet triplet for water valve and is gone out with electric boiler The connection of water end (W.E.), and open water pump, the hot water that electric boiler generates are pumped heat exchange coil into phase-change energy storage type heat exchanger, and heating is used Family end is in the open state, and hot water flows to heating user from heat exchange coil, and electric boiler backwater end is flowed back to after heating heat-exchange, works as phase When change energy storage type heat exchange temperature sensor reaches preset maximum temperature, electric boiler is automatically closed, phase-change energy storage type changes Hot device is completed heat storage and is kept the temperature;When at peak, electricity phase user needs to heat, controller opens inlet triplet for water valve and heats back The connection of water pipe, and the connection of inlet triplet for water valve Yu electric boiler water outlet is closed, while controller opens water pump, by heating water return It is pumped into phase-change energy storage type heat exchanger water inlet supervisor, subsequently into the heat exchange coil of phase-change energy storage type heat exchanger, is deposited in heat accumulating The heat transfer of storage is heated the low-temperature return water in heat exchange coil to heat exchange coil, and hot water flows to heating user terminal again, warp Low-temperature return water after heating heat-exchange flows back to the heat exchange coil of phase-change energy storage type heat exchanger again under the action of water pump, works as phase-change accumulation energy When formula heat exchange temperature sensor reaches preset minimum temperature, opens the next working cycles progress energy storage of electric boiler and change The storage and heat preservation of hot device heat.
When external boiler is out of service and user needs to heat, water inlet is switched to heating water return pipe by controller, Low-temperature return water enters the intracorporal heat exchanging pipe of phase-change heat-exchanger case through water circulating pump, at this moment PCM phase-change material occur by liquid to Solid continued shift is released the heat of storage is continual, flows through the low-temperature return water heat absorption on snakelike heat exchange tube road It flows to heating user terminal again afterwards, provides heating for user.
The heat accumulating selects phase-change material.
The heat exchange coil is snake bend, the water inlet end and water inlet supervisor's sealing welding of heat exchange coil, heat exchange coil Water outlet and water outlet main pipe sealing welding.
Upper cover plate is fixed on top of the box by screw and gasket, and heat accumulating fills inlet body from material filling mouth or pours out case Body.
It is externally provided with insulating layer 7 in cabinet 1 and upper cover plate, lagging casing 8 is covered outside insulating layer.
Exhaust outlet 13 is equipped on upper cover plate, exhaust outlet is equipped with exhaust valve.
The utility model has the advantages that
1. the present invention can store or discharge the characteristic of heat using the solid liquid phase variation of phase-change material, by being uniformly distributed The water that is flowed through in phase-change material and heat exchange coil of heat exchange coil carry out heat and exchange, realize the storage and release of heat, energy It is enough to store the waste heat of boiler, or stored electrical heat energy using paddy electricity, it releases again be subject to benefit when needed With, play the role of it is energy saving and reduce energy waste.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is cross-sectional side view of the invention;
Fig. 3 is that part of the invention pops figure;
Fig. 4 is the connection schematic diagram of heat exchange coil and water inlet supervisor and water outlet main pipe of the invention.
Specific embodiment
As shown in Figure 1 and Figure 4, a kind of phase-change energy storage type heat exchanger, mainly by 1, one group of cabinet or more of heat exchange coil 2, Heat accumulating 3, water inlet supervisor 4, water outlet main pipe 5 and controller composition, heat exchange coil is evenly arranged in cabinet, in heat exchange plate Heat accumulating is filled in cabinet outside pipe, the water inlet end of the heat exchange coil is connected to water inlet supervisor respectively, the heat exchange coil Water outlet be connected to respectively with water outlet main pipe;Upper cover plate 11 is equipped on the top of cabinet 1, upper cover plate is equipped with water inlet pore, water outlet Pore and material filling mouth 12 are additionally provided with probe hole on upper caping, and heat accumulating temperature-sensing probe 6 enters in cabinet from probe hole, storage Hot material temperature-sensing probe is connected by conducting wire with controller.The water inlet end of water inlet supervisor passes through water inlet pore and extends outwardly and recycle Water pump connection, water circulating pump are connected with inlet triplet for water valve again, the water outlet phase of water inlet a port and boiler of inlet triplet for water valve Even, another water inlet port of inlet triplet for water valve is connected with heating water return pipe, and the water outlet of water outlet main pipe passes through water outlet pore and connects It is connected on heating outlet conduit, the outlet conduit that heats gives delivery to user heating terminal, the water at low temperature after heating heat-exchange It is flowed back to by heating return pipe on another interface of boiler and phase-change energy storage type heat exchanger inlet triplet for water valve, the water inlet three Port valve uses solenoid valve;Inlet triplet for water valve is connected by conducting wire with controller, and water pump is connected by conducting wire with controller.
The phase-change energy storage type heat exchanger is connected on heating pipeline, and when boiler works, controller opens phase-change energy storage type The inlet triplet for water valve of heat exchanger and the connection of boiler water outlet, and water pump is opened, the hot water that boiler generates is pumped into phase-change accumulation energy The heat exchange coil of formula heat exchanger, when heating user terminal is in the open state, hot water flows to heating user from heat exchange coil, through heating Boiler blow-down water end is flowed back to after heat exchange.In the process, the phase-change energy storage type heat exchanger being connected on heating pipeline completes heat storage It deposits and keeps the temperature until boiler is closed.It after boiler stops working, is opened when user terminal needs to heat, controller opens water inlet three The connection of port valve and heating water return pipe, and the connection of inlet triplet for water valve Yu boiler water outlet is closed, while controller opens water pump, Heating water return is pumped into phase-change energy storage type heat exchanger water inlet supervisor, subsequently into the heat exchange coil of phase-change energy storage type heat exchanger, storage The heat transfer stored in hot material is heated the low-temperature return water in heat exchange coil to heat exchange coil, and hot water flows to heating again User terminal, the low-temperature return water after heating heat-exchange flow back to the heat exchange plate of phase-change energy storage type heat exchanger again under the action of water pump Pipe, loops back and forth like this, and heat is continual releases for energy storage heat exchanger storage, and user obtains continuing heating.
When the phase-change energy storage type heat exchanger and electric boiler heating pipeline are used in series, electric boiler when user then utilizes paddy electricity It is heated to be phase-change energy storage type heat exchanger storage heat.When electric boiler paddy electricity works, controller opens inlet triplet for water valve and electric boiler The connection of water outlet, and open water pump, the hot water that electric boiler generates are pumped heat exchange coil into phase-change energy storage type heat exchanger, heating User terminal is in the open state, and hot water flows to heating user from heat exchange coil, and electric boiler backwater end is flowed back to after heating heat-exchange, when When phase-change energy storage type heat exchange temperature sensor reaches preset maximum temperature, electric boiler, phase-change energy storage type is automatically closed Heat exchanger is completed heat storage and is kept the temperature.
When at peak, electricity phase user needs to heat, controller opens the connection of inlet triplet for water valve and heating water return pipe, and closes The connection of inlet triplet for water valve Yu electric boiler water outlet is closed, while controller opens water pump, and heating water return is pumped into phase-change energy storage type Heat exchanger water inlet supervisor, subsequently into the heat exchange coil of phase-change energy storage type heat exchanger, the heat transfer that is stored in heat accumulating to Heat exchange coil is heated the low-temperature return water in heat exchange coil, and hot water flows to heating user terminal again, low after heating heat-exchange Warm return water flows back to the heat exchange coil of phase-change energy storage type heat exchanger again under the action of water pump, when phase-change energy storage type heat exchange temperature passes When sensor reaches preset minimum temperature, the storage that the next working cycles of electric boiler carry out energy storage heat exchanger heat is opened And heat preservation.
The controller selects programmable computer chip.Controller is connected with the control switch for being located at boiler casing.
The inlet triplet for water selects the solenoid valve of Two In and One Out, and concrete model is inquired in Baidu.
It is equipped with capping on each material filling mouth, pours into heat accumulating in cabinet from material filling mouth, makes the case outside heat exchange coil Intracoelomic cavity is filled by heat accumulating, then covers capping.
The boiler is generally heated by the way of electric heating or coal heating or biomass heating.
The heat accumulating selects phase-change material.Phase-change material (PCM-Phase Change Material) refers to temperature Spend it is constant in the case where and change state of matter and the substance of latent heat can be provided.The process of transformation physical property is known as phase transformation Journey, at this moment phase-change material will absorb or discharge a large amount of latent heat.Here the phase-change material selected is solid powder, absorbs heat Process mutually become liquid, the process for discharging heat mutually becomes solid-state.
Phase-change energy storage type heat exchanger is the water in a kind of waste-heat pipeline using existing boiler, or utilizes electric boiler Water when paddy electricity in work heating pipe, the high-temperature water after heating enter the intracorporal heat exchange of phase-change heat-exchanger case by water circulating pump Pipeline is filled with phase-change material around the uniformly densely covered snakelike heat exchange tube road in box heat exchanger, and phase-change material absorbs snakelike The heat of heat exchanging pipe, and the decalescence process by solid-state to liquid occurs as the temperature rises, thus by pipeline Heat storage gets up, and the thermal insulation material of adequate thickness is wrapped up in box heat exchanger periphery, keeps constant the heat of storage for a long time.
When external boiler is out of service and user needs to heat, water inlet is switched to heating water return pipe by controller, Low-temperature return water enters the intracorporal heat exchanging pipe of phase-change heat-exchanger case through water circulating pump, at this moment PCM phase-change material occur by liquid to Solid continued shift is released the heat of storage is continual, flows through the low-temperature return water heat absorption on snakelike heat exchange tube road It flows to heating user terminal again afterwards, provides heating for user.
The heat exchange coil is snake bend, the water inlet end and water inlet supervisor's sealing welding of heat exchange coil, heat exchange coil Water outlet and water outlet main pipe sealing welding.
The cross sectional shape of heat exchange coil is round, ellipse or other any shapes.
Upper cover plate is fixed on top of the box by screw and gasket, and heat accumulating fills inlet body from material filling mouth or pours out case Body.
It is externally provided with insulating layer 7 in cabinet 1 and upper cover plate, lagging casing 8 is covered outside insulating layer.
Lagging casing is welded by galvanized sheet bending, and cabinet is welded with stainless steel plate bending.
Exhaust outlet is equipped on upper cover plate, exhaust outlet is equipped with exhaust valve.When heat accumulating 3 is undergone phase transition, pass through row Air valve realizes suction and discharge.In field of heating, exhaust valve belongs to mature widely used technology.
It is externally provided with lifting lug in upper cover plate or cabinet, the present invention is lifted on by platform where boiler or directly peace by lifting lug It sets on the ground.When small volume of the invention, lifting lug can also be not provided with.
The heat exchange coil using stainless steel or the production of other hot good conductor materials, enable heat from inside to outside or from It transmits outside to inside.
The insulating layer selects polyurethane material to be made.
Above-described embodiment is intended merely to interpretation purposes of the invention, and is not limitation of the present invention, this technology The those of ordinary skill in field makes a variety of changes or substitutes within the essential scope of the present invention, also should belong to guarantor of the invention Protect scope.

Claims (8)

1. a kind of phase-change energy storage type heat exchanger, it is characterised in that: mainly by cabinet (1), one group or more of heat exchange coil (2), storage Hot material (3), water inlet supervisor (4), water outlet main pipe (5) and controller composition, heat exchange coil are evenly arranged in cabinet, are changing Heat accumulating is filled in cabinet outside hot coil, the water inlet end of the heat exchange coil is connected to water inlet supervisor respectively, the heat exchange The water outlet of coil pipe is connected to water outlet main pipe respectively;Upper cover plate (11) are equipped on cabinet (1) top, upper cover plate is equipped with water inlet pipe Hole, water outlet pore and material filling mouth (12), are additionally provided with probe hole on upper caping, heat accumulating temperature-sensing probe (6) from probe hole into In cartonning body, heat accumulating temperature-sensing probe is connected by conducting wire with controller;Water inlet supervisor water inlet end pass through water inlet pore to Outer extension is connect with water circulating pump, and water circulating pump is connected with inlet triplet for water valve again, a water inlet port of inlet triplet for water valve and pot The water outlet of furnace is connected, another water inlet port of inlet triplet for water valve is connected with heating water return pipe, and the water outlet of water outlet main pipe is worn It crosses water outlet pore to be connected on heating outlet conduit, the outlet conduit that heats gives delivery to user heating terminal, changes through heating Water at low temperature after heat is flowed back to by heating return pipe on another interface of boiler and phase-change energy storage type heat exchanger inlet triplet for water valve, The inlet triplet for water valve uses solenoid valve;Inlet triplet for water valve is connected by conducting wire with controller, and water pump passes through conducting wire and control Device is connected;The phase-change energy storage type heat exchanger is connected on heating pipeline, and when boiler works, controller is opened phase-change energy storage type and changed The inlet triplet for water valve of hot device and the connection of boiler water outlet, and water pump is opened, the hot water that boiler generates is pumped into phase-change energy storage type The heat exchange coil of heat exchanger, when heating user terminal is in the open state, hot water flows to heating user from heat exchange coil, changes through heating Boiler blow-down water end is flowed back to after heat;In the process, the phase-change energy storage type heat exchanger being connected on heating pipeline completes heat storage And it keeps the temperature until boiler is closed;It after boiler stops working, is opened when user terminal needs to heat, controller opens inlet triplet for water The connection of valve and heating water return pipe, and the connection of inlet triplet for water valve Yu boiler water outlet is closed, while controller opens water pump, it will Heating water return is pumped into phase-change energy storage type heat exchanger water inlet supervisor, subsequently into the heat exchange coil of phase-change energy storage type heat exchanger, heat accumulation The heat transfer stored in material is heated the low-temperature return water in heat exchange coil to heat exchange coil, and hot water flows to heating again Family terminal, the low-temperature return water after heating heat-exchange flow back to the heat exchange coil of phase-change energy storage type heat exchanger again under the action of water pump, It loops back and forth like this, heat is continual releases for energy storage heat exchanger storage, and user obtains continuing heating.
2. phase-change energy storage type heat exchanger according to claim 1, it is characterised in that: the phase-change energy storage type heat exchanger and electricity When boiler heating pipeline is used in series, user is heated to be phase-change energy storage type heat exchanger storage heat using electric boiler when paddy electricity;Electricity When boiler paddy electricity works, controller opens the connection of inlet triplet for water valve and electric boiler water outlet, and opens water pump, and electric boiler generates Hot water pumped heat exchange coil into phase-change energy storage type heat exchanger, heating user terminal is in the open state, and hot water is from heat exchange coil Heating user is flowed to, electric boiler backwater end is flowed back to after heating heat-exchange, when phase-change energy storage type heat exchange temperature sensor reaches pre- When the maximum temperature first set, electric boiler is automatically closed, phase-change energy storage type heat exchanger is completed heat storage and kept the temperature;In peak electricity rank When section user needs to heat, controller opens the connection of inlet triplet for water valve and heating water return pipe, and closes inlet triplet for water valve and electricity The connection of boiler water outlet, while controller opens water pump, heating water return is pumped into phase-change energy storage type heat exchanger water inlet supervisor, so Enter the heat exchange coil of phase-change energy storage type heat exchanger afterwards, the heat transfer stored in heat accumulating makes heat exchange plate to heat exchange coil Low-temperature return water in pipe is heated, and hot water flows to heating user terminal again, work of the low-temperature return water after heating heat-exchange in water pump With lower and flow back to the heat exchange coil of phase-change energy storage type heat exchanger, preset when phase-change energy storage type heat exchange temperature sensor reaches Minimum temperature when, open storage and heat preservation that the next working cycles of electric boiler carry out energy storage heat exchanger heat.
3. phase-change energy storage type heat exchanger according to claim 1, it is characterised in that: used when external boiler is out of service When family needs to heat again, water inlet is switched to heating water return pipe by controller, and low-temperature return water enters phase-change heat-exchanger through water circulating pump The intracorporal heat exchanging pipe of case, at this moment PCM phase-change material occurs to be continued the heat of storage not by liquid to solid continued shift Disconnected releases, and flows to heating user terminal again after flowing through the low-temperature return water heat absorption on snakelike heat exchange tube road, provides and adopt for user It is warm.
4. phase-change energy storage type heat exchanger according to claim 1, it is characterised in that: the heat accumulating selects phase transformation material Material.
5. phase-change energy storage type heat exchanger according to claim 1, it is characterised in that: the heat exchange coil is snakelike curved Pipe, the water inlet end and water inlet supervisor's sealing welding, the water outlet of heat exchange coil and water outlet main pipe sealing welding of heat exchange coil.
6. phase-change energy storage type heat exchanger according to claim 1, it is characterised in that: upper cover plate is solid by screw and gasket It is scheduled on top of the box, heat accumulating fills inlet body from material filling mouth or pours out cabinet.
7. phase-change energy storage type heat exchanger according to claim 1, it is characterised in that: be externally provided in cabinet (1) and upper cover plate Insulating layer (7) covers lagging casing (8) outside insulating layer.
8. phase-change energy storage type heat exchanger according to claim 1, it is characterised in that: be equipped with exhaust outlet on upper cover plate (13), exhaust outlet is equipped with exhaust valve.
CN201811373052.8A 2018-11-19 2018-11-19 A kind of phase-change energy storage type heat exchanger Pending CN109341396A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811373052.8A CN109341396A (en) 2018-11-19 2018-11-19 A kind of phase-change energy storage type heat exchanger

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Application Number Priority Date Filing Date Title
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Publication Number Publication Date
CN109341396A true CN109341396A (en) 2019-02-15

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110579128A (en) * 2019-10-08 2019-12-17 中国科学院过程工程研究所 Phase change energy storage box with automatic induced crystallization and application thereof
CN111322774A (en) * 2020-03-04 2020-06-23 武汉科技大学 Solar phase-change energy storage tank
CN112944440A (en) * 2021-03-16 2021-06-11 西北大学 Electric heating continuous heating system and heating method thereof
CN113203114A (en) * 2021-04-30 2021-08-03 天津大学 Phase change heat storage heating device for improving utilization rate of phase change material
US20230030059A1 (en) * 2020-01-07 2023-02-02 Nanjing Tech University Mobile phase-change heat and cold storage device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110579128A (en) * 2019-10-08 2019-12-17 中国科学院过程工程研究所 Phase change energy storage box with automatic induced crystallization and application thereof
US20230030059A1 (en) * 2020-01-07 2023-02-02 Nanjing Tech University Mobile phase-change heat and cold storage device
CN111322774A (en) * 2020-03-04 2020-06-23 武汉科技大学 Solar phase-change energy storage tank
CN112944440A (en) * 2021-03-16 2021-06-11 西北大学 Electric heating continuous heating system and heating method thereof
CN113203114A (en) * 2021-04-30 2021-08-03 天津大学 Phase change heat storage heating device for improving utilization rate of phase change material

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