CN108106042A - Effectively prevent the air energy unit of evaporimeter frosting - Google Patents
Effectively prevent the air energy unit of evaporimeter frosting Download PDFInfo
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- CN108106042A CN108106042A CN201711321485.4A CN201711321485A CN108106042A CN 108106042 A CN108106042 A CN 108106042A CN 201711321485 A CN201711321485 A CN 201711321485A CN 108106042 A CN108106042 A CN 108106042A
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- CN
- China
- Prior art keywords
- parts
- air energy
- freeze pipe
- energy unit
- ultralow temperature
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/006—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass for preventing frost
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/05—Compression system with heat exchange between particular parts of the system
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The present invention proposes a kind of air energy unit for effectively preventing evaporimeter frosting, and air energy unit has heat transfer process three times:The heat exchange of high efficient heat exchanging tank, the heat exchange of plate heat exchanger and the heat exchange of base of evaporator anti-freeze pipe make use of the waste heat that equipment is run to defrost, realize the good purpose of energy saving and defrosting effect.In addition, coating frost-resistant material in antifreeze pipe surface, it can effectively prevent antifreeze pipe surface from freezing, frosting, it can also prevent anti-freeze pipe from cracking, so as to avoid the frosting outside evaporator while also avoid the icing of base of evaporator, the recycling of heat is realized, is achieved the purpose that energy saving.
Description
Technical field
The invention belongs to air energy unit field, more particularly to a kind of air energy unit for effectively preventing evaporimeter frosting.
Background technology
Air energy equipment such as air energy air conditioner due to needing to indoor heating when using in winter, is dissipated in outdoor
On backing can continuous frosting, current most common Defrost mode is places heating cable and antiport, i.e., in winter to room
It inside send cold, send heat toward outdoor, the frost above unit is removed according to the principle of the conservation of energy, but is powered whether through heating cable
The heat generated afterwards comes defrost or the reversion defrost of air energy equipment itself, is required for being lost a large amount of electric energy as cost, Er Qiehua
It easily freezing in the bottom of cooling fin after frost, ice cube the more is tied the more thick, directly affects the service efficiency of air energy unit, and after giving
The processing of phase causes very big difficulty.
The content of the invention
The present invention proposes effective air energy unit for preventing evaporimeter frosting, can effectively prevent antifreeze pipe surface from freezing,
Frosting, additionally it is possible to prevent anti-freeze pipe from cracking, so as to avoid the frosting outside evaporator while also avoid the icing of base of evaporator.
The technical proposal of the invention is realized in this way:
A kind of air energy unit for effectively preventing evaporimeter frosting, including ultralow temperature compressor, the ultralow temperature compressor
It is connected successively with high efficient heat exchanging tank and plate heat exchanger by four-way reversing valve,
The plate heat exchanger is also all connected with the ultralow temperature compressor and anti-freeze pipe,
The anti-freeze pipe is arranged on the bottom of evaporator, and the anti-freeze pipe is connected by heating power expansion valve and the evaporator
It connects, the evaporator is connected by the four-way reversing valve with gas-liquid separator, the gas-liquid separator and the ultralow temperature and pressure
Contracting machine connects;The antifreeze tube outer surface is coated with frost-resistant material;
The frost-resistant material includes the raw material of following parts by weight:
Preferably, the crosslinking agent is -4 methylimidazole of cumyl peroxide, diethylenetriamines or 2- ethyls.
Preferably, the stabilizer is sodium pyrophosphate, sodium tripolyphosphate, disodium ethylene diamine tetraacetate, hydroxy ethylene two
Five sodium of tetrasodium phosphate or diethylenetriamine pentamethylene phosphoric acid.
Preferably, the surfactant is neopelex, dioctyl succinate disulfonate acid or octadecyl
Benzene sulfonic acid sodium salt.
Preferably, the vegetable oil is soybean oil, rapeseed oil or peanut oil.
Preferably, the plate heat exchanger includes first interface and second interface, and the high efficient heat exchanging tank passes through described the
One interface is connected with the ultralow temperature compressor, and the high efficient heat exchanging tank is connected by the second interface with anti-freeze pipe, described
Electric expansion valve is provided between high efficient heat exchanging tank and the anti-freeze pipe.
Preferably, the first interface is managed by EVI and is connected with the ultralow temperature compressor.
Beneficial effects of the present invention are:
There is heat transfer process three times in air energy unit:The heat exchange of high efficient heat exchanging tank, the heat exchange of plate heat exchanger and evaporation
The heat exchange of device bottom anti-freeze pipe make use of the waste heat that equipment is run to defrost, realize the good purpose of energy saving and defrosting effect.
In addition, coating frost-resistant material in antifreeze pipe surface, it can effectively prevent antifreeze pipe surface from freezing, frosting, additionally it is possible to prevent antifreeze
Pipe cracks, and so as to avoid the frosting outside evaporator while also avoid the icing of base of evaporator, realizing the cycling of heat makes
With achieving the purpose that energy saving.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the structure diagram for the air energy unit that the present invention effectively prevents evaporimeter frosting.
In figure:1- ultralow temperature compressors, 2- high efficient heat exchanging tanks, 21- water inlets, 22- water outlets, 3- plate heat exchangers, 31-
First interface, 32- second interfaces, 4- evaporators, 5- four-way reversing valves, 6- electric expansion valves, 7- anti-freeze pipes, 8- thermal expansions
Valve, 9- gas-liquid separators.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment belongs to the scope of protection of the invention.
As shown in Figure 1, a kind of air energy unit for effectively preventing evaporimeter frosting proposed by the present invention, including ultralow temperature and pressure
Contracting machine 1, the ultralow temperature compressor 1 are connected by four-way reversing valve 5 with high efficient heat exchanging tank 2 and plate heat exchanger 3 successively,
The plate heat exchanger 3 is also all connected with the ultralow temperature compressor 1 and anti-freeze pipe 7,
The anti-freeze pipe 7 is arranged on the bottom of evaporator 4, and the anti-freeze pipe 7 passes through heating power expansion valve 8 and the evaporator
4 connections, the evaporator 4 are connected by the four-way reversing valve 5 with gas-liquid separator 9, and the gas-liquid separator 9 surpasses with described
Cryogenic compressor 1 connects;7 outer surface of anti-freeze pipe is coated with frost-resistant material;
The frost-resistant material includes the raw material of following parts by weight:
In above-mentioned technical proposal, there is heat transfer process three times in air energy unit:The heat exchange of high efficient heat exchanging tank 2, plate-type heat-exchange
The heat exchange of the 4 bottom anti-freeze pipe 7 of heat exchange and evaporator of device 3 make use of the waste heat that equipment is run to defrost, realize energy saving
And the purpose that defrosting effect is good.In addition, coating frost-resistant material on 7 surface of anti-freeze pipe, it can effectively prevent 7 surface of anti-freeze pipe from tying
Ice, frosting, additionally it is possible to prevent anti-freeze pipe 7 from cracking, so as to avoid the frosting outside evaporator 4 while also avoid 4 bottom of evaporator
Icing, realize the recycling of heat, achieve the purpose that energy saving.
It should be noted that by coating frost-resistant material on 7 surface of anti-freeze pipe, anti-freeze pipe 7 and evaporation can be effectively prevented
There is icing, frosting in 4 surface of device.
In the present invention, frost-resistant material includes the raw material of following parts by weight:
Dimethyl silicone polymer can improve the cold resistance of freezing pipeline, prevent 7 surface of anti-freeze pipe from freezing.In the present invention
In, the parts by weight of dimethyl silicone polymer are 40~60 parts;In an embodiment of the present invention, the weight of dimethyl silicone polymer
Number is 45~55 parts.
Ethylene propylene diene rubber can improve the adhesion strength between cryovial and frost-resistant material.In freezing in the present invention,
The parts by weight of ethylene propylene diene rubber are 20~30 parts;In an embodiment of the present invention, the parts by weight of ethylene propylene diene rubber are
23~27 parts.
Crosslinking agent can improve the water resistance and oil resistance of anti-freeze pipe 7.In an embodiment of the present invention, crosslinking agent is
- 4 methylimidazole of cumyl peroxide, diethylenetriamines or 2- ethyls.
In the present invention, the parts by weight of crosslinking agent are 4~7 parts;In an embodiment of the present invention, the parts by weight of crosslinking agent
Number is 5~6 parts.
Stabilizer can improve the weatherability of anti-freeze pipe 7.In an embodiment of the present invention, stabilizer is sodium pyrophosphate, three
Polyphosphate sodium, five sodium of disodium ethylene diamine tetraacetate, four sodium of hydroxy ethylidene-diphosphate or diethylenetriamine pentamethylene phosphoric acid.
In the present invention, the parts by weight of stabilizer are 1.5~2.5 parts;In an embodiment of the present invention, the weight of stabilizer
It is 1.8~2.2 parts to measure number.
Surfactant can improve the mixing uniformity of frost-resistant material, additionally it is possible to eliminate the part bubble of frost-resistant material.
In an embodiment of the present invention, surfactant is neopelex, dioctyl succinate disulfonate acid or octadecyl
Benzene sulfonic acid sodium salt.
In the present invention, the parts by weight of surfactant are 5~8 parts;In an embodiment of the present invention, surfactant
Parts by weight be 6~7 parts.
Talcum powder can improve the tensile strength and shear strength of antifreezing coat.In the present invention, the parts by weight of talcum powder
Number is 4~7 parts;In an embodiment of the present invention, the parts by weight of talcum powder are 5~6 parts.
Borax can improve the corrosion resistance of anti-freeze pipe 7 and freezing performance.In the present invention, the parts by weight of borax are
2~3 parts;In an embodiment of the present invention, the parts by weight of borax are 2.4~2.6 parts.
Brassin can improve the anti-microbial property of anti-freeze pipe 7.In the present invention, the parts by weight of brassin are 0.5~1
Part;In an embodiment of the present invention, the parts by weight of brassin are 0.7~0.8 part.
In the present invention, the parts by weight of terpinol are 5~7 parts;In an embodiment of the present invention, the parts by weight of terpinol
Number is 5.5~6.5 parts.
On the one hand vegetable oil can eliminate the bubble in frost-resistant material, on the other hand can improve the antifreeze effect of anti-freeze pipe 7
Fruit.In the present invention, the parts by weight of vegetable oil are 3~5 parts;In an embodiment of the present invention, the parts by weight of vegetable oil are
3.5~4.5 parts.
In the present invention, the parts by weight of vinylacetate are 2~4 parts;In an embodiment of the present invention, vinylacetate
Parts by weight be 2.5~3.5 parts.
Carboxymethyl cellulose can improve the filming performance of frost-resistant material, and anti-freeze pipe is uniformly adhered to convenient for frost-resistant material
On 7.In the present invention, the parts by weight of carboxymethyl cellulose are 1.8~2.4 parts;In an embodiment of the present invention, carboxymethyl is fine
The parts by weight of dimension element are 2~2.2 parts.
Polysorbate can increase the dispersiveness of frost-resistant material.In the present invention, the parts by weight of polysorbate for 0.5~
1.2 part;In the embodiment of the present invention, the parts by weight of polysorbate are 0.7~1 part.
Glucose can be antifreeze, the quick effect for dissolving frost.In the present invention, the parts by weight of glucose are 7~12
Part;In an embodiment of the present invention, the parts by weight of glucose are 8~10 parts.
In an embodiment of the present invention, plate heat exchanger 3 includes first interface 31 and second interface 32, high efficient heat exchanging tank 2
It is connected by first interface 31 with ultralow temperature compressor 1, high efficient heat exchanging tank 2 is connected by second interface 32 with anti-freeze pipe 7, efficiently
Electric expansion valve 6 is provided between heat exchange tank 2 and anti-freeze pipe 7
In the present embodiment, the heat part of 55 DEG C of generation is passed through into plate heat exchanger 3 after the heat exchange of high efficient heat exchanging tank 2
The heat exchange Posterior circle of first interface 31 is transmitted back to ultralow temperature compressor 1, is conveyed to the heat of ultralow temperature compressor 1 as 30 DEG C, reduces
The working strength of ultralow temperature compressor 1, another part are changed by the second interface 32 of electric expansion valve 6 and plate heat exchanger 3
Anti-freeze pipe 7 is conveyed to after heat, realizes heat transfer process and recycle heat.
Further, high efficient heat exchanging tank 2 includes water inlet 21 and water outlet 22.
In the present embodiment, water inlet 21 is cold water inlet 21, and inflow temperature is 35 DEG C and the water temperature of water outlet 22 is 55
℃.Wherein, first interface 31 is managed by EVI and is connected with ultralow temperature compressor 1.
In the present embodiment, EVI pipes are EVI heat-shrink tubes, and performance is stablized, durable.Wherein, anti-freeze pipe 7 is copper pipe.This reality
It applies in example, anti-freeze pipe 7 is copper pipe, and heat conductivility is more preferable.Anti-freeze pipe 7 includes two rows of pipelines being arranged in parallel.
In the present embodiment, anti-freeze pipe 7 includes two rows of pipelines being arranged in parallel, and heating area is big, and heat dissipation is uniform.Wherein, prevent
Frozen pipe 7 is internally provided with internal thread.Anti-freeze pipe 7 is internally provided with internal thread, increases the resistance of internal flow medium, enhances heat and passes
Effect is passed, prevents the moisture of 4 bottom defrost of evaporator from freezing.
In order to further illustrate the present invention, the instant function amino acid of production provided by the invention is produced with reference to embodiment
The method of product is described in detail, but cannot they be interpreted as limiting the scope of the present invention.
Embodiment 1
A kind of air energy unit for effectively preventing evaporimeter frosting, including ultralow temperature compressor 1, ultralow temperature compressor 1 is logical
Four-way reversing valve 5 is crossed to be connected with high efficient heat exchanging tank 2 and plate heat exchanger 3 successively;Plate heat exchanger 3 also with ultralow temperature compressor 1
It is all connected with anti-freeze pipe 7;Anti-freeze pipe 7 is arranged on the bottom of evaporator 4, and anti-freeze pipe 7 is connected by heating power expansion valve 8 and evaporator 4
It connects, evaporator 4 is connected by four-way reversing valve 5 with gas-liquid separator 9, and gas-liquid separator 9 is connected with ultralow temperature compressor 1;It is anti-
7 outer surface of frozen pipe is coated with frost-resistant material;
Frost-resistant material includes the raw material of following parts by weight:40 parts of dimethyl silicone polymers, 23 parts of ethylene propylene diene rubbers, 5
Part crosslinking agent, 1.8 parts of stabilizers, 6 parts of surfactants, 5 parts of talcum powder, 2.4 parts of boraxs, 0.7 part of brassin, 5.5 parts of pine tars
Alcohol, 3 parts of vegetable oil, 2.5 parts of vinylacetates, 2 parts of carboxymethyl celluloses, 0.7 part of polysorbate, 8 parts of glucose.
Open effective air energy unit for preventing evaporimeter frosting for 24 hours, anti-freeze pipe 7 and evaporator 4 do not occur frosting, knot
The phenomenon that ice.
Embodiment 2
A kind of air energy unit for effectively preventing evaporimeter frosting, including ultralow temperature compressor 1, ultralow temperature compressor 1 is logical
Four-way reversing valve 5 is crossed to be connected with high efficient heat exchanging tank 2 and plate heat exchanger 3 successively;Plate heat exchanger 3 also with ultralow temperature compressor 1
It is all connected with anti-freeze pipe 7;Anti-freeze pipe 7 is arranged on the bottom of evaporator 4, and anti-freeze pipe 7 is connected by heating power expansion valve 8 and evaporator 4
It connects, evaporator 4 is connected by four-way reversing valve 5 with gas-liquid separator 9, and gas-liquid separator 9 is connected with ultralow temperature compressor 1;It is anti-
7 outer surface of frozen pipe is coated with frost-resistant material;
Plate heat exchanger 3 include first interface 31 and second interface 32, high efficient heat exchanging tank 2 by the first interface 31 with
Ultralow temperature compressor 1 connects, and high efficient heat exchanging tank 2 is connected by the second interface 32 with anti-freeze pipe 7, high efficient heat exchanging tank 2 and anti-
Electric expansion valve 6 is provided between frozen pipe 7;
Frost-resistant material includes the raw material of following parts by weight:55 parts of dimethyl silicone polymers, 20 parts of ethylene propylene diene rubbers, 6
Part crosslinking agent, 2.5 parts of stabilizers, 5 parts of surfactants, 4 parts of talcum powder, 3 parts of boraxs, 0.5 part of brassin, 5 parts of terpinols,
3.5 parts of vegetable oil, 4 parts of vinylacetates, 1.8 parts of carboxymethyl celluloses, 1.2 parts of polysorbates, 7 parts of glucose.
Open effective air energy unit for preventing evaporimeter frosting for 24 hours, anti-freeze pipe 7 and evaporator 4 do not occur frosting, knot
The phenomenon that ice.
Embodiment 3
A kind of air energy unit for effectively preventing evaporimeter frosting, including ultralow temperature compressor 1, ultralow temperature compressor 1 is logical
Four-way reversing valve 5 is crossed to be connected with high efficient heat exchanging tank 2 and plate heat exchanger 3 successively;Plate heat exchanger 3 also with ultralow temperature compressor 1
It is all connected with anti-freeze pipe 7;Anti-freeze pipe 7 is arranged on the bottom of evaporator 4, and anti-freeze pipe 7 is connected by heating power expansion valve 8 and evaporator 4
It connects, evaporator 4 is connected by four-way reversing valve 5 with gas-liquid separator 9, and gas-liquid separator 9 is connected with ultralow temperature compressor 1;It is anti-
7 outer surface of frozen pipe is coated with frost-resistant material;
Plate heat exchanger 3 include first interface 31 and second interface 32, high efficient heat exchanging tank 2 by first interface 31 with it is ultralow
Warm compressor 1 connects, and high efficient heat exchanging tank 2 is connected by second interface 32 with anti-freeze pipe 7, between high efficient heat exchanging tank 2 and anti-freeze pipe 7
It is provided with electric expansion valve 6;High efficient heat exchanging tank 2 includes water inlet 21 and water outlet 22;First interface 31 by EVI manage with it is ultralow
Warm compressor 1 connects;
Frost-resistant material includes the raw material of following parts by weight:45 parts of dimethyl silicone polymers, 30 parts of ethylene propylene diene rubbers, 4
Part crosslinking agent, 1.5 parts of stabilizers, 7 parts of surfactants, 7 parts of talcum powder, 2 parts of boraxs, 1 part of brassin, 6.5 parts of terpinols,
4.5 parts of vegetable oil, 2 parts of vinylacetates, 2.4 parts of carboxymethyl celluloses, 0.5 part of polysorbate, 12 parts of glucose.
Open effective air energy unit for preventing evaporimeter frosting for 24 hours, anti-freeze pipe 7 and evaporator 4 do not occur frosting, knot
The phenomenon that ice.
Embodiment 4
A kind of air energy unit for effectively preventing evaporimeter frosting, including ultralow temperature compressor 1, ultralow temperature compressor 1 is logical
Four-way reversing valve 5 is crossed to be connected with high efficient heat exchanging tank 2 and plate heat exchanger 3 successively;Plate heat exchanger 3 also with ultralow temperature compressor 1
It is all connected with anti-freeze pipe 7;Anti-freeze pipe 7 is arranged on the bottom of evaporator 4, and anti-freeze pipe 7 is connected by heating power expansion valve 8 and evaporator 4
It connects, evaporator 4 is connected by four-way reversing valve 5 with gas-liquid separator 9, and gas-liquid separator 9 is connected with ultralow temperature compressor 1;It is anti-
7 outer surface of frozen pipe is coated with frost-resistant material;Anti-freeze pipe 7 is copper pipe;Anti-freeze pipe 7 includes two rows of pipelines being arranged in parallel;Anti-freeze pipe 7
Be internally provided with internal thread;
Frost-resistant material includes the raw material of following parts by weight:60 parts of dimethyl silicone polymers, 27 parts of ethylene propylene diene rubbers, 7
Part crosslinking agent, 2.2 parts of stabilizers, 8 parts of surfactants, 6 parts of talcum powder, 2.6 parts of boraxs, 0.8 part of brassin, 7 parts of terpinols,
5 parts of vegetable oil, 3.5 parts of vinylacetates, 2.2 parts of carboxymethyl celluloses, 0.7 part of polysorbate, 10 parts of glucose.
Open effective air energy unit for preventing evaporimeter frosting for 24 hours, anti-freeze pipe 7 and evaporator 4 do not occur frosting, knot
The phenomenon that ice.
Embodiment 5
A kind of air energy unit for effectively preventing evaporimeter frosting, including ultralow temperature compressor 1, ultralow temperature compressor 1 is logical
Four-way reversing valve 5 is crossed to be connected with high efficient heat exchanging tank 2 and plate heat exchanger 3 successively;Plate heat exchanger 3 also with ultralow temperature compressor 1
It is all connected with anti-freeze pipe 7;Anti-freeze pipe 7 is arranged on the bottom of evaporator 4, and anti-freeze pipe 7 is connected by heating power expansion valve 8 and evaporator 4
It connects, evaporator 4 is connected by four-way reversing valve 5 with gas-liquid separator 9, and gas-liquid separator 9 is connected with ultralow temperature compressor 1;It is anti-
7 outer surface of frozen pipe is coated with frost-resistant material;
Plate heat exchanger 3 include first interface 31 and second interface 32, high efficient heat exchanging tank 2 by first interface 31 with it is ultralow
Warm compressor 1 connects, and high efficient heat exchanging tank 2 is connected by second interface 32 with anti-freeze pipe 7, between high efficient heat exchanging tank 2 and anti-freeze pipe 7
It is provided with electric expansion valve 6;Anti-freeze pipe 7 is copper pipe;Anti-freeze pipe 7 includes two rows of pipelines being arranged in parallel;The inside of anti-freeze pipe 7 is set
It is equipped with internal thread;Anti-freeze pipe 7 is copper pipe;Anti-freeze pipe 7 includes two rows of pipelines being arranged in parallel;Being internally provided with for anti-freeze pipe 7 is interior
Screw thread;
Frost-resistant material includes the raw material of following parts by weight:50 parts of dimethyl silicone polymers, 25 parts of ethylene propylene diene rubbers,
5.5 parts of crosslinking agents, 2 parts of stabilizers, 6.5 parts of surfactants, 5.5 parts of talcum powder, 2.5 parts of boraxs, 0.75 part of brassin, 6 parts
Terpinol, 4 parts of vegetable oil, 3 parts of vinylacetates, 2.1 parts of carboxymethyl celluloses, 0.85 part of polysorbate, 9 parts of glucose.
Open effective air energy unit for preventing evaporimeter frosting for 24 hours, anti-freeze pipe 7 and evaporator 4 do not occur frosting, knot
The phenomenon that ice.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modifications, equivalent replacements and improvements are made should all be included in the protection scope of the present invention god.
Claims (7)
1. a kind of air energy unit for effectively preventing evaporimeter frosting, which is characterized in that described including ultralow temperature compressor (1)
Ultralow temperature compressor (1) is connected by four-way reversing valve (5) with high efficient heat exchanging tank (2) and plate heat exchanger (3) successively,
The plate heat exchanger (3) is also all connected with the ultralow temperature compressor (1) and anti-freeze pipe (7),
The anti-freeze pipe (7) is arranged on the bottom of evaporator (4), and the anti-freeze pipe (7) passes through heating power expansion valve (8) and the steaming
It sends out device (4) to connect, the evaporator (4) is connected by the four-way reversing valve (5) with gas-liquid separator (9), the gas-liquid point
It is connected from device (9) with the ultralow temperature compressor (1);Anti-freeze pipe (7) outer surface is coated with frost-resistant material;
The frost-resistant material includes the raw material of following parts by weight:
2. air energy unit according to claim 1, which is characterized in that the crosslinking agent is cumyl peroxide, two
- 4 methylimidazole of ethylenetriamine or 2- ethyls.
3. air energy unit as described in claim 1, which is characterized in that the stabilizer for sodium pyrophosphate, sodium tripolyphosphate,
Five sodium of disodium ethylene diamine tetraacetate, four sodium of hydroxy ethylidene-diphosphate or diethylenetriamine pentamethylene phosphoric acid.
4. air energy unit as described in claim 1, which is characterized in that the surfactant is dodecyl benzene sulfonic acid
Sodium, dioctyl succinate disulfonate acid or octadecyl benzenesulfonic acid sodium.
5. air energy unit as described in claim 1, which is characterized in that the vegetable oil is soybean oil, rapeseed oil or peanut
Oil.
6. air energy unit as described in claim 1, which is characterized in that the plate heat exchanger (3) includes first interface
(31) and second interface (32), the high efficient heat exchanging tank (2) pass through the first interface (31) and the ultralow temperature compressor (1)
Connection, the high efficient heat exchanging tank (2) is connected by the second interface (32) with anti-freeze pipe (7), the high efficient heat exchanging tank (2) and
Electric expansion valve (6) is provided between the anti-freeze pipe (7).
7. air energy unit as claimed in claim 6, which is characterized in that the first interface (31) by EVI manage with it is described
Ultralow temperature compressor (1) connects.
Priority Applications (1)
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CN110940110A (en) * | 2019-10-30 | 2020-03-31 | 格力电器(郑州)有限公司 | Heating machine system and control method thereof |
CN113432297A (en) * | 2021-05-30 | 2021-09-24 | 刘昌法 | Supercooling enthalpy-increasing self-frost-inhibiting air source heat pump hot water unit |
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CN110940110A (en) * | 2019-10-30 | 2020-03-31 | 格力电器(郑州)有限公司 | Heating machine system and control method thereof |
CN113432297A (en) * | 2021-05-30 | 2021-09-24 | 刘昌法 | Supercooling enthalpy-increasing self-frost-inhibiting air source heat pump hot water unit |
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