CN201983440U - Movable heating device utilizing two phase-change materials - Google Patents

Movable heating device utilizing two phase-change materials Download PDF

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Publication number
CN201983440U
CN201983440U CN2010206451577U CN201020645157U CN201983440U CN 201983440 U CN201983440 U CN 201983440U CN 2010206451577 U CN2010206451577 U CN 2010206451577U CN 201020645157 U CN201020645157 U CN 201020645157U CN 201983440 U CN201983440 U CN 201983440U
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China
Prior art keywords
heat
phase
taking
regenerator
accumulation
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Expired - Fee Related
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CN2010206451577U
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Chinese (zh)
Inventor
李志伟
章学来
王为
李晓菲
于树轩
于美
林原培
刘小微
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Shanghai Maritime University
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Shanghai Maritime University
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Priority to CN2010206451577U priority Critical patent/CN201983440U/en
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Publication of CN201983440U publication Critical patent/CN201983440U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model relates to a movable heating device utilizing two phase-change materials, which comprises two heat accumulation box bodies, phase-change heat accumulation materials, a phase-change heat accumulation ball, a fluid passage, heating heat exchangers and heat-taking heat exchangers. The upper ends of the heat accumulation box bodies are provided with the heat-taking heat exchangers, and the lower ends of the heat accumulation box bodies are provided with the heating heat exchangers; the fluid passage passes through two heat accumulation chambers; a layer of heat-insulation and heat-preservation layer is arranged on the inner wall of each heat accumulation chamber; the phase-change heat accumulation materials are divided into two varieties and are respectively filled into different heat accumulation chambers; the inlet pipes of heating fluid and the outlet pipes of the heating fluid are arranged on the heating heat exchangers; the inlet pipes of heat-taking fluid and the outlet pipes of the heat-taking fluid are arranged on the heat-taking heat exchangers; and high-pressure protective devices are arranged on the heat-taking heat exchangers. Energy can be fully utilized by the movable heating device using the two phase-change materials. The utilization of the energy is more stable and has higher efficiency in use by adopting the combination of the heat accumulation ball and a heat pipe. According to the movable heating device, the two phase-change materials are used, and the comprehensive optimization of the technology, the economy and the safety can be achieved; and the structure is simple, the heat exchange efficiency is high, the heat accumulation density is large, and the heat release is stable.

Description

A kind of mobile heating plant that utilizes two kinds of phase-change materials
Technical field
The utility model relates to the energy and stores and the release tech field particularly a kind of mobile heating plant that utilizes two kinds of phase-change materials.
Background technology
In the use of many energy, owing to can not effectively storing and utilizing energy is lost in the air, form used heat, cause thermal pollution, make the waste of the low and energy of device efficiency.In addition because current, the stem reality that China's economic development is from now on faced is: energy resources shortage (oil, gas, coal) has become undisputable fact, no matter country, enterprise's energy savings, reduce and consume, promote benefit, all be the inexorable trend of economic development from now on.The mobile heat supply process capacity usage ratio of Shi Yonging is low now, and quantity of heat storage is less, can't guarantee the efficient utilization of energy.According to the cascade utilization principle of energy, utilize the mobile heating plant of single phase-change material, can not make full use of energy, the waste that causes cost and energy to utilize.In addition, the mobile heating plant of single phase-change material can't guarantee energy absorption under service condition, causes the delivery port leaving water temperature not high, can't guarantee the normal requirement of using and live of producing.
The utility model content
The purpose of this utility model is little for the amount of stored heat that solves existing regenerative apparatus, the accumulation of heat volume big, the heat release problem of unstable, and a kind of thermal efficiency height is provided, and thermal storage density is big, and heat release is stable, a kind of mobile heating plant that utilizes two kinds of phase-change materials of safety and stability.
Technical problem to be solved in the utility model can be achieved through the following technical solutions:
A kind of mobile heating plant that utilizes two kinds of phase-change materials, it comprises two accumulation of heat casings, phase change heat storage material, the phase-transition heat-storage ball, fluid passage, Heat supply and heat exchange device, heat taking and exchanging device, the upper end of described accumulation of heat casing is provided with heat taking and exchanging device, and the lower end is provided with the Heat supply and heat exchange device.
Described fluid passage is by two regenerator;
Described regenerator inwall is provided with one deck insulating;
Described phase change heat storage material is divided into two classes, is filled in respectively in phase-transition heat-storage ball and the regenerator; Leave certain volume in phase-transition heat-storage ball and the regenerator;
Described phase-transition heat-storage ball is positioned in one of them regenerator in the mode of piling up, and the fluid passage is arranged in another regenerator with the form of rectangular array;
Described Heat supply and heat exchange device is provided with heat donor fluid inlet tube and heat donor fluid outlet;
Described heat taking and exchanging device is provided with heat-obtaining fluid inlet tubes and heat-obtaining fluid outlet pipe;
Described heat taking and exchanging device is provided with high pressure protector.
Compare with the mobile heating plant that uses single phase-change material, use the mobile heating plant of two kinds of phase-change materials can make full use of energy.The flue-gas temperature of process one-level accumulation of heat casing absorbs through one-level up to 150 ℃, and flue-gas temperature should be lower than 100 ℃ in secondary accumulation of heat casing.Absorb through secondary, gas energy is fully absorbed, guarantee to utilize to greatest extent energy, obtain to be higher than 60 ℃ leaving water temperature.The mode that in use adopts heat-storing sphere to combine with heat pipe, advantage stability and high efficiency more on energy utilizes.
Beneficial effect
The utility model is simple in structure, heat exchange efficiency is high, heat exchange efficiency is high, thermal storage density is big, heat release is stable.The utility model patented technology is used two kinds of phase-change materials, can reach technology, economy and safe comprehensive optimization.
Description of drawings
Further specify the utility model below in conjunction with accompanying drawing and case study on implementation.
Fig. 1 utilizes the mobile heating plant schematic diagram of two kinds of phase-change materials.
Number in the figure:
1, regenerator 2, insulating 3, building enclosure 4, pipeline 5, heat donor fluid inlet tube 6, accumulation of heat casing 7, Heat supply and heat exchange device 8, accumulation of heat casing 9, Heat supply and heat exchange device 10, heat donor fluid outlet 11, phase-transition heat-storage ball 12, accumulation of heat casing 13, heat-obtaining fluid inlet tubes 14, high pressure protector 15, heat taking and exchanging device 16, high pressure protector 17, heat taking and exchanging device 18, heat-obtaining fluid outlet pipe
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose with effect is easy to understand, illustrate below in conjunction with concrete enforcement, further set forth the utility model.
The utility model is little for the amount of stored heat that solves existing regenerative apparatus, the accumulation of heat volume big, the heat release problem of unstable adopts a kind of mobile heat supply regenerative apparatus that utilizes two kinds of phase-change materials as shown in Figure 1.
Filled certain high-performance phase change heat storage material in the regenerator in the accumulation of heat casing 6.Regenerator lower end Heat supply and heat exchange device 7, its upper end are heat taking and exchanging device 17.Heat taking and exchanging device 17 is provided with heat-obtaining fluid outlet pipe 18.Piled up the phase-transition heat-storage ball in the regenerator in the accumulation of heat casing 8.Fill certain high-performance phase change heat storage material in the accumulation of heat casing phase-transition heat-storage ball.The phase-transition heat-storage ball is piled up in the regenerator in the mode of piling up.Regenerator lower end Heat supply and heat exchange device 9, its upper end are heat taking and exchanging device 15.Heat taking and exchanging device 15 is provided with heat-obtaining fluid inlet tubes 13.
Heat supply and heat exchange device 9 is provided with heat donor fluid outlet 10.Heat supply and heat exchange device 7 is provided with the heat donor fluid inlet tube.Be provided with one deck insulating in the regenerator inwall, the insulating outer setting has building enclosure.
(this part fluid mainly comes from temporary transient no heat such as industrial waste heat, waste heat when the high temperature heat source fluid, and the temperature of this fluid will be higher than the phase transition temperature of heat accumulating phase change material) when passing through Heat supply and heat exchange device 7 and Heat supply and heat exchange device 9, solid-state work working medium in high temperature fluid and heat-storing material and the phase-transition heat-storage ball generation heat exchange, phase change heat storage material and phase-transition heat-storage ball is heated and is undergone phase transition heat accumulation.Fill certain high-performance phase change heat storage material, another high-performance phase change heat storage material in the phase-transition heat-storage ball in the secondary regenerator in the primary regenerator chamber.Phase-change material latent heat of phase change in the primary regenerator chamber is higher than the latent heat of phase change in the secondary regenerator.According to the cascaded utilization of energy principle.The flue-gas temperature of process one-level accumulation of heat casing absorbs through one-level up to 150 ℃, and flue-gas temperature should be lower than 100 ℃ in secondary accumulation of heat casing.Absorb through secondary, gas energy is fully absorbed, guarantee to utilize to greatest extent energy, obtain to be higher than 60 ℃ leaving water temperature.From left to right energy can make full use of by step.Reach uniform temperature after the heat accumulating phase change material heat absorption and undergo phase transition, constantly energy is stored.
Energy stores and to finish and when not having thermal source and can utilize, this device is just brought into play the effect of thermal source.When fluid enters in the regenerator successively phase-transition heat-storage ball through secondary regenerator and primary regenerator chamber through the heat-obtaining fluid inlet tubes, phase-change material and fluid generation heat exchange, energy is passed to fluid by phase-change material, the release of realization energy.And this moment owing to use two kinds of phase change heat storage materials, the adjustment of heat release order can make full use of the heat of storage, prolongs the heat release time.
In heat-accumulating process, the continuous increase of heat causes regenerator pressure also to increase, simultaneously thereupon.The high pressure protector that is arranged on the heat taking and exchanging device just can play the effect of protecting regenerator and other interior arrangements, can not damage regenerative apparatus because of the increase of pressure.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-mentioned enforcement and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications (as the method for using coil pipe instead; principle method similar), these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (9)

1. a mobile heating plant that utilizes two kinds of phase-change materials is characterized in that, it comprises two accumulation of heat casings, phase change heat storage material, the phase-transition heat-storage ball, fluid passage, Heat supply and heat exchange device, heat taking and exchanging device, the upper end of described accumulation of heat casing is provided with heat taking and exchanging device, and the lower end is provided with the Heat supply and heat exchange device.
2. a kind of mobile heating plant that utilizes two kinds of phase-change materials according to claim 1 is characterized in that, described fluid passage is by two regenerator.
3. mobile heating plant according to claim 1 and 2 is characterized in that, described regenerator inwall is provided with one deck insulating.
4. mobile heating plant according to claim 1 and 2 is characterized in that described phase change heat storage material is divided into two classes, is filled in respectively in phase-transition heat-storage ball and the regenerator.
5. mobile heating plant according to claim 1 is characterized in that, described phase change heat storage material is filled in phase-transition heat-storage ball and the regenerator, leaves certain volume in phase-transition heat-storage ball and the regenerator.
6. mobile heating plant according to claim 1 is characterized in that, described phase-transition heat-storage ball is positioned in one of them regenerator in the mode of piling up, and the fluid passage is arranged in another regenerator with the form of rectangular array.
7. mobile heating plant according to claim 1 is characterized in that, described Heat supply and heat exchange device is provided with heat donor fluid inlet tube and heat donor fluid outlet.
8. mobile heating plant according to claim 1 is characterized in that, described heat taking and exchanging device is provided with heat-obtaining fluid inlet tubes and heat-obtaining fluid outlet pipe.
9. according to claim 1 or 8 described mobile heating plants, it is characterized in that described heat taking and exchanging device is provided with high pressure protector.
CN2010206451577U 2010-12-07 2010-12-07 Movable heating device utilizing two phase-change materials Expired - Fee Related CN201983440U (en)

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Application Number Priority Date Filing Date Title
CN2010206451577U CN201983440U (en) 2010-12-07 2010-12-07 Movable heating device utilizing two phase-change materials

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Application Number Priority Date Filing Date Title
CN2010206451577U CN201983440U (en) 2010-12-07 2010-12-07 Movable heating device utilizing two phase-change materials

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CN201983440U true CN201983440U (en) 2011-09-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102967162A (en) * 2012-11-09 2013-03-13 上海交通大学 Heat storage pipe of internally provided with phase change material
CN104390355A (en) * 2014-10-17 2015-03-04 无锡英普林纳米科技有限公司 Solid heat exchange gasifier

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102967162A (en) * 2012-11-09 2013-03-13 上海交通大学 Heat storage pipe of internally provided with phase change material
CN102967162B (en) * 2012-11-09 2015-01-21 上海交通大学 Heat storage pipe of internally provided with phase change material
CN104390355A (en) * 2014-10-17 2015-03-04 无锡英普林纳米科技有限公司 Solid heat exchange gasifier

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110921

Termination date: 20111207