CN207094915U - A kind of constant temperature cold-keeping device stored using natural cooling source - Google Patents
A kind of constant temperature cold-keeping device stored using natural cooling source Download PDFInfo
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- CN207094915U CN207094915U CN201721551139.0U CN201721551139U CN207094915U CN 207094915 U CN207094915 U CN 207094915U CN 201721551139 U CN201721551139 U CN 201721551139U CN 207094915 U CN207094915 U CN 207094915U
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- Prior art keywords
- ice chest
- liquid outlet
- inlet
- heat exchanger
- heat pipe
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The utility model provides a kind of constant temperature cold-keeping device stored using natural cooling source, including circulating pump, cold insulated cabinet, ice chest first-class heat exchanger, ice chest secondary heat exchanger, ice chest heat pipe, outdoor heat pipe, outdoor heat exchanger and fluid reservoir, the liquid outlet of described circulating pump and the inlet of outdoor heat exchanger connect, the liquid outlet of described outdoor heat exchanger passes through outdoor heat pipe, ice chest heat pipe and the ice chest first-class heat exchanger in cold insulated cabinet, ice chest secondary heat exchanger is connected in series, the liquid outlet of described ice chest secondary heat exchanger and the inlet of fluid reservoir connect, the liquid outlet of described fluid reservoir and the inlet of circulating pump connect.The utility model device utilizes natural cooling source, the technology for forcing to complement one another with outdoor heat exchanger cycle heat exchange and heat pipe automatic heat exchange by circulating pump, reach temperature required in cold insulated cabinet, and maintain the temperature constant state in cold insulated cabinet, device composition is simple, easy to install and implementation, and energy consumption is extremely low, and stability is good.
Description
Technical field
It the utility model is related to energy saving and environment friendly refrigeration storage technology, it is especially a kind of to be stored using natural cooling source
Constant temperature cold-keeping device.
Background technology
The utilization of natural cooling source just has from ancient times, although history is very long, uses modern science and technology, natural cooling source is carried out effective
Control storage using being short decades.It is naturally cold as world's most countries face showing especially for energy shortage problem
Resource is got back the favor of people again as the very cheap energy.Natural cooling source Cool Storage Technology mainly include cold wind cold-storage,
Water cold storage, snow cold-storage and ice cold-storage.Recently as the development and application of new technology, with Canadian dimension lattice Niort and Japan
Laminated type cold storage of ice making system that river Tian Wei is represented, case group's formula ice making using the pure and mild Chinese Li Litai of hall waist of Japan as representative
System and heat pipe-type cold accumulation system have carried out ripe engineering and utilized, and the cold-storage mode of laminated type cold storage of ice making system is first to build
Into an ice bank, winter injects the water of certain depth into pond, water is reinjected after one layer of glaciation, and constantly repeat this
One process, until being used after pool inner water whole glaciation as low-temperature receiver；Case group's formula ice-making system, its cold-storage mode are by freezer
It is divided into two large divisions, for a part as between goods storage, it is strong using blower fan as ice (water) room, winter that another part places tank
System ventilation, makes in ice storing cabin's group's case that water congeals into ice, in case before water level fully charge, due to the effect of the latent heat of condensation,
It can ensure that indoor temperature is not less than O~C, this preservation and freshness to agricultural product prevents that freeze injury is highly beneficial；Heat pipe-type cold-storage system
System is that heat pipe is arranged in the soil near freezer surrounding or railway and house foundation, and wherein one end is inserted in people's soil and is used as evaporation ends,
One end is basseted as condensation end, and refrigerant is perfused with pipe, utilizes the principle of the heat absorption of refrigerant evaporation end and condensation end heat release, will
Surrounding's soil layer of pipe cools and forms frozen soil.
Laminated type cold storage of ice making mode designs simply, but cumbersome, and is limited to cold resourceful extremely frigid zones application；
Case group's formula ice making mode designs simply, easy to operate, and is applicable the not too much abundant area of cold resource, but its capital expenditure cost
It is higher；Heat pipe-type cold-storage mode is designed simply, and effect is good, but the stability of heat pipe work and persistence are remained in some problems.
The content of the invention
The purpose of the present utility model is to overcome deficiency of the prior art, there is provided a kind of small-sized constant temperature cold-keeping device,
Particularly a kind of constant temperature cold-keeping device stored using natural cooling source.By circulating pump ethylene glycol or antifreeze refrigerant medium
Outdoor heat exchanger is driven into exchange heat with natural cooling source forced circulation, after the temperature in cold insulated cabinet reaches the temperature of setting, circulation
Pump is stopped, and then carries out real-time monitoring to the temperature in cold insulated cabinet by heat pipe, maintains the temperature constant state in cold insulated cabinet.
The utility model solves technical problem, and the concrete technical scheme taken is a kind of to be stored using natural cooling source
Constant temperature cold-keeping device, including circulating pump, cold insulated cabinet, ice chest first-class heat exchanger, ice chest secondary heat exchanger, ice chest heat pipe, outdoor heat
Pipe, outdoor heat exchanger and fluid reservoir, it is characterised in that
The liquid outlet of described circulating pump and the inlet of outdoor heat exchanger connect,
Described outdoor heat exchanger is any type of radiator, and its circulatory mediator is ethylene glycol solution or other antifreeze cold
Matchmaker's working medium,
The liquid outlet of described outdoor heat exchanger is exchanged heat by outdoor heat pipe, ice chest heat pipe and the ice chest one-level in cold insulated cabinet
Device, ice chest secondary heat exchanger are connected in series,
The liquid outlet of described ice chest secondary heat exchanger and the inlet of fluid reservoir connect,
The medium of storage is ethylene glycol or other antifreeze refrigerant mediums in described fluid reservoir, and the liquid outlet of fluid reservoir is with following
The inlet connection of ring pump, fluid reservoir outer layer and pipeline capping thermal insulation layer.
Further, described outdoor heat pipe is axial heat pipe, its condensation end in outdoor, evaporator section indoors, heat
It can be transmitted automatically from interior to outdoor direction,
Described ice chest heat pipe is axial heat pipe, and its condensation end is outside cold insulated cabinet, and for evaporation ends in cold insulated cabinet, heat can be from
Direction is transmitted automatically to outside cold insulated cabinet in cold insulated cabinet,
The condensation end of the evaporation ends and ice chest heat pipe of described outdoor heat pipe is connected in series by circulation line, and indoors
Pipeline on be capped heat-insulation layer insulation, heat out of ice chest to outside ice chest, outdoor heat exchanger gradually transmit automatically, to maintain ice chest
Interior constant temperature,
Further, in addition to pump discharge valve, ice chest inlet valve, by-passing valve, ice chest outlet valve, partial circulating valve, liquid storage
Tank outlet valve,
Described partial circulating valve forms a circulation loop with fluid reservoir, circulating pump, outdoor heat exchanger, outdoor heat pipe, small
The inlet of circulating valve is connected with the liquid outlet of ice chest inlet valve, the inlet connection of its liquid outlet and fluid reservoir,
Described by-passing valve and ice chest heat pipe, ice chest first-class heat exchanger, ice chest secondary heat exchanger, fluid reservoir, circulating pump structure
The circulation loop independent into one, the inlet of described by-passing valve and the liquid outlet of circulating pump connect, and its liquid outlet follows with small
Ring valve inlet connects,
The inlet of described ice chest inlet valve is connected with the liquid outlet of outdoor heat pipe, and its liquid outlet enters with ice chest heat pipe
Liquid mouth connects,
Described ice chest outlet valve can automatically adjust the flow of the trickle out of cold insulated cabinet, its inlet and ice chest two level
The inlet of the liquid outlet connection of heat exchanger, its liquid outlet and fluid reservoir connects,
The pipeline of the inlet of described pump discharge valve and the liquid outlet of circulating pump connects, its liquid outlet and outdoor heat exchanger
Inlet connection,
Described fluid reservoir outlet valve is quick action emergency valve, and the liquid outlet of its inlet and fluid reservoir connects, liquid outlet with
The inlet connection of circulating pump.
Compared with prior art, the utility model has the advantages that：
1) it is easy to operate, it is safe and reliable, input cost is low, it is easy to install and implement.
2) technology that heat exchanger heat exchange is combined with heat pipe is employed, antifreeze refrigerant is forced by circulating pump and outdoor heat exchange
Device cycle heat exchange and heat pipe automatic heat exchange complement one another, and energy consumption is extremely low, and stability is good.
3) fluid reservoir can storing cryogenic fluids in the case that temperature is low out of doors, out of doors under conditions of temperature height, liquid storage
Cryogenic liquid in tank by circulating pump force with the heat exchanger cycle heat exchange in cold insulated cabinet, solve due to the temperature difference is big and
The problem of constant temperature can not be maintained.
Brief description of the drawings
A kind of structural representations of the constant temperature cold-keeping device stored using natural cooling source of Fig. 1
Wherein, 1, circulating pump, 2, cold insulated cabinet, 3, ice chest first-class heat exchanger, 4, ice chest secondary heat exchanger, 5, ice chest heat pipe,
6th, ice chest outlet valve, 7, ice chest inlet valve, 8, by-passing valve, 9, outdoor heat pipe, 10, outdoor heat exchanger, 11, partial circulating valve, 12, storage
Flow container, 13, pump discharge valve, 14, fluid reservoir outlet valve.
Embodiment
1 pair of the technical solution of the utility model is further described below in conjunction with the accompanying drawings.
Embodiment 1, the liquid outlet of circulating pump 1 are connected with the inlet of outdoor heat exchanger 10, and outdoor heat exchanger 10 is any
The radiator of form, its circulatory mediator are that ethylene glycol solution or other antifreeze refrigerant mediums, the liquid outlet of outdoor heat exchanger 10 lead to
Outdoor heat pipe 9, ice chest heat pipe 5 and the ice chest first-class heat exchanger 3 in cold insulated cabinet 2, ice chest secondary heat exchanger 4 is crossed to be connected in series, it is cold
The liquid outlet of case secondary heat exchanger 4 is connected with the inlet of fluid reservoir 12, the liquid outlet of fluid reservoir 12 and the inlet of circulating pump
Connection, so as to form the systemic circulation of one in from outdoor to cold insulated cabinet closing, the medium stored in fluid reservoir 12 is ethylene glycol
Or other antifreeze refrigerant mediums, the outer layer of fluid reservoir 12 and indoor pipeline capping thermal insulation layer carry out cold insulation.
Embodiment 2, outdoor heat pipe 9 are axial heat pipe, its condensation end in outdoor, evaporator section indoors, in its indoor steaming
Originator absorbs heat, discharges heat in outdoor condensation end, heat can be automatic to outdoor direction by hot tube high-efficiency rate from interior
Transmit；Ice chest heat pipe 5 is axial heat pipe, and its condensation end is outside cold insulated cabinet 2, and evaporation ends are in cold insulated cabinet 2, in cold insulated cabinet 2
Evaporation ends absorb heat, and the condensation end release heat outside cold insulated cabinet 2, heat can pass through hot tube high-efficiency rate out of cold insulated cabinet 2
Transmitted automatically to 2 outer direction of cold insulated cabinet；The evaporation ends of outdoor heat pipe 9 are connected with the condensation end of ice chest heat pipe 5 by circulation line
Connection, and heat-insulation layer insulation is capped on pipeline indoors, so as to form an automatically supplement thermal cycle, heat is from cold insulated cabinet
In 2 to outside cold insulated cabinet 2, outdoor heat exchanger 10 gradually transmit, to maintain in ice chest 2 constant temperature.
Embodiment 3 in addition to pump discharge valve 13, ice chest inlet valve 7, by-passing valve 8, ice chest outlet valve 6, partial circulating valve 11,
Fluid reservoir outlet valve 14.
After embodiment 4, the temperature in cold insulated cabinet 2 reach design temperature, partial circulating valve 11 and fluid reservoir 12, circulating pump 1,
Outdoor heat exchanger 10, outdoor heat pipe 9 form a circulation loop, the cold of outdoor are stored in fluid reservoir 12, partial circulating valve
11 inlet is connected with the liquid outlet of ice chest inlet valve 7, and its liquid outlet is connected with the inlet of fluid reservoir 12.
Embodiment 5, when outdoor temperature is higher than temperature in cold insulated cabinet 2, by-passing valve 8 changes with ice chest heat pipe 5, ice chest one-level
Hot device 3, ice chest secondary heat exchanger 4, fluid reservoir 12, circulating pump 1 form a circulation loop, and the cold in fluid reservoir 12 is circulated
Into cold insulated cabinet 2, to maintain the constant temperature in cold insulated cabinet 2, the inlet of by-passing valve 8 is connected with the liquid outlet of circulating pump 1, and it goes out liquid
Mouth is connected with the inlet of partial circulating valve 11,
Embodiment 6, ice chest inlet valve 7 can carry out Flow-rate adjustment to the liquid flowed out after the heat exchange of outdoor heat exchanger 10,
The heat that ice chest heat pipe 5 transmits to the outdoor direction of heat pipe 9 can be automatically controlled, so as to control in cold insulated cabinet 2 and fluid reservoir
The temperature of 12 coolant medias, the inlet of ice chest inlet valve 7 are connected with the liquid outlet of outdoor heat pipe 9, its liquid outlet and ice chest heat
The inlet connection of pipe 5.
Embodiment 7, ice chest outlet valve 6 can automatically adjust the flow of the trickle out of cold insulated cabinet 2, be protected with being accurately controlled
Temperature in ice chest 2, its inlet are connected with the liquid outlet of ice chest secondary heat exchanger 4, the feed liquor of its liquid outlet and fluid reservoir 12
Mouth connection；The inlet of pump discharge valve 13 is connected with the pipeline of the liquid outlet of circulating pump 1, its liquid outlet and outdoor heat exchanger 10
Inlet connects；Fluid reservoir outlet valve 14 is quick action emergency valve, the outflow of emergency cut-off fluid reservoir 12 when pipeline leaks
Passage, and be connected with the chain control of circulating pump 1, its inlet with the liquid outlet of fluid reservoir 12, the feed liquor of liquid outlet and circulating pump 1
Mouth connection.
It should be appreciated that above-mentioned embodiment of the present utility model is used only for exemplary illustration or explains this reality
With new principle, without forming to limitation of the present utility model.Therefore, without departing from spirit and scope of the present utility model
In the case of any modification, equivalent substitution and improvements done etc., should be included within the scope of protection of the utility model.In addition,
The appended claims for the utility model are intended to fall into scope and border or this scope and border
Whole in equivalents changes and modifications example.
Claims (3)
1. a kind of constant temperature cold-keeping device stored using natural cooling source, including circulating pump (1), cold insulated cabinet (2), ice chest one-level
Heat exchanger (3), ice chest secondary heat exchanger (4), ice chest heat pipe (5), outdoor heat pipe (9), outdoor heat exchanger (10) and fluid reservoir
(12), it is characterised in that
The liquid outlet of described circulating pump (1) is connected with the inlet of outdoor heat exchanger (10),
The liquid outlet of described outdoor heat exchanger (10) by outdoor heat pipe (9), ice chest heat pipe (5) with it is cold in cold insulated cabinet (2)
Case first-class heat exchanger (3), ice chest secondary heat exchanger (4) are connected in series,
The liquid outlet of described ice chest secondary heat exchanger (4) is connected with the inlet of fluid reservoir (12),
The liquid outlet of described fluid reservoir (12) is connected with the inlet of circulating pump (1).
A kind of 2. constant temperature cold-keeping device stored using natural cooling source as claimed in claim 1, it is characterised in that
Described outdoor heat pipe (9) is axial heat pipe, its condensation end in outdoor, evaporator section indoors,
Described ice chest heat pipe (5) is axial heat pipe, and for its condensation end outside cold insulated cabinet, evaporation ends are interior in cold insulated cabinet (2),
The evaporation ends of described outdoor heat pipe (9) are connected in series with ice chest heat pipe (5) condensation end by circulation line, and indoors
Pipeline on be capped heat-insulation layer insulation.
3. a kind of constant temperature cold-keeping device stored using natural cooling source as described in any one of claim 1-2, it is special
Sign is,
Also include pump discharge valve (13), ice chest inlet valve (7), by-passing valve (8), ice chest outlet valve (6), partial circulating valve (11), storage
Flow container outlet valve (14),
The inlet of described partial circulating valve (11) is connected with the liquid outlet of ice chest inlet valve (7), its liquid outlet and fluid reservoir
(12) inlet connection,
The inlet of described by-passing valve (8) is connected with the liquid outlet of circulating pump (1), its liquid outlet and partial circulating valve (11) feed liquor
Mouth connection,
The inlet of described ice chest inlet valve (7) is connected with the liquid outlet of outdoor heat pipe (9), its liquid outlet and ice chest heat pipe
(5) inlet connection,
The inlet of described ice chest outlet valve (6) is connected with the liquid outlet of ice chest secondary heat exchanger (4), its liquid outlet and liquid storage
The inlet connection of tank (12),
The inlet of described pump discharge valve (13) is connected with the pipeline of the liquid outlet of circulating pump (1), and its liquid outlet changes with outdoor
The inlet connection of hot device (10),
Described fluid reservoir outlet valve is quick action emergency valve, and its inlet is connected with the liquid outlet of fluid reservoir (12), liquid outlet with
The inlet connection of circulating pump (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551139.0U CN207094915U (en) | 2017-11-21 | 2017-11-21 | A kind of constant temperature cold-keeping device stored using natural cooling source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551139.0U CN207094915U (en) | 2017-11-21 | 2017-11-21 | A kind of constant temperature cold-keeping device stored using natural cooling source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207094915U true CN207094915U (en) | 2018-03-13 |
Family
ID=61538738
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721551139.0U Expired - Fee Related CN207094915U (en) | 2017-11-21 | 2017-11-21 | A kind of constant temperature cold-keeping device stored using natural cooling source |
Country Status (1)
| Country | Link |
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| CN (1) | CN207094915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108422924A (en) * | 2018-04-06 | 2018-08-21 | 仲恺农业工程学院 | A kind of included cold-storage pot type refrigerator car and control method |
-
2017
- 2017-11-21 CN CN201721551139.0U patent/CN207094915U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108422924A (en) * | 2018-04-06 | 2018-08-21 | 仲恺农业工程学院 | A kind of included cold-storage pot type refrigerator car and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20181121 |