CN205593033U - Super low temperature heating unit in air source - Google Patents
Super low temperature heating unit in air source Download PDFInfo
- Publication number
- CN205593033U CN205593033U CN201620425357.9U CN201620425357U CN205593033U CN 205593033 U CN205593033 U CN 205593033U CN 201620425357 U CN201620425357 U CN 201620425357U CN 205593033 U CN205593033 U CN 205593033U
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- Prior art keywords
- pipeline
- condenser
- fluid reservoir
- heating unit
- air source
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Abstract
The utility model discloses a super low temperature heating unit in air source, the evaporimeter passes through the enhanced vapor injection frequency conversion compressor of pipe connection top, the choke valve passes through the condenser of pipe connection below, the right side of condenser is equipped with economic ware, first capillary and second capillary that the condenser below set up through the pipe connection side by side, the first liquid storage pot that sets up side by side and the import of second liquid storage pot are connected respectively through the pipeline to the export of first capillary and second capillary, the export of first liquid storage pot and second liquid storage pot is equipped with the expansion valve, the expansion valve passes through the pipe connection evaporimeter. This super low temperature heating unit in air source, accessible evaporimeter absorb the heat in the air, through enhanced vapor injection frequency conversion compressor pressurization back, give the room heater with heat transfer, and ultra -low temperature environment can be dealt with in the setting of enhanced vapor injection frequency conversion compressor, the setting of economic ware for give enhanced vapor injection frequency conversion compressor polishing, improve heat exchange efficiency.
Description
Technical field
This utility model relates to room heater technical group field, is specially a kind of air source ultralow temperature heating unit.
Background technology
Air source heating machine is to utilize specific structure, removes to absorb the heat in surrounding air, and with the process that water is heated, be to carry out hot water preparing with the heat transfer in air, reach energy-conservation effect.But the environment of subzero winter heating is reached in northern area, in such low temperature environment, can cause that normal air source heat pump system evaporating temperature is low, air-breathing proportion is little, flow system flow is little, the degree of superheat cannot ensure, make system heating capacity low, it is unreliable that system is run, even result in the faults such as compressor liquid hammer, it is difficult to meet the heating demand in cold district winter.Therefore, the hot pump in low temp accorded with the demands of the market has wide market, the low-temperature air source heating unit Various Functions on existing market, but whole system runs the most unstable or efficiency ratio is bigger.
Utility model content
The purpose of this utility model is to provide a kind of air source ultralow temperature heating unit, with the problem solving to propose in above-mentioned background technology.
nullFor achieving the above object，This utility model following technical scheme of offer: a kind of air source ultralow temperature heating unit,Including warmer and vaporizer，The left side of described vaporizer is provided with fan，Described vaporizer by pipeline connect above air injection enthalpy-increasing frequency-changeable compressor，Described air injection enthalpy-increasing frequency-changeable compressor by pipeline connect on the left of choke valve，Described choke valve by pipeline connect below condenser，Described warmer connects condenser by pipeline，The right side of described condenser is provided with economizer，Described economizer by pipeline connect on the right side of the first electromagnetic valve，Described economizer connects the first fluid reservoir and the second fluid reservoir import by pipeline，Described first electromagnetic valve is by the gas outlet of the High Temperature High Pressure below pipeline connection air injection enthalpy-increasing frequency-changeable compressor，Connected the first capillary tube and the second capillary tube being arranged side by side by pipeline below described condenser，And second the left side of capillary tube be provided with the second electromagnetic valve，The outlet of described first capillary tube and the second capillary tube connects the first fluid reservoir being arranged side by side and the import of the second fluid reservoir respectively by pipeline，The outlet of described first fluid reservoir and the second fluid reservoir is provided with expansion valve，Described expansion valve connects vaporizer by pipeline.
Preferably, described fan be arranged over temperature detector.
Preferably, the left side of described warmer is arranged over temperature probe.
Compared with prior art, the beneficial effects of the utility model are: this air source ultralow temperature heating unit, the heat in air can be absorbed by vaporizer, after being pressurizeed by air injection enthalpy-increasing frequency-changeable compressor, transfer heat to warmer, the setting of air injection enthalpy-increasing frequency-changeable compressor, ultra-low temperature surroundings can be dealt with, the setting of economizer, for to air injection enthalpy-increasing frequency-changeable compressor polishing, improve heat exchange efficiency, first capillary tube and the setting of the second capillary tube, can be by from condenser high pressure liquid refrigerant out, the liquid refrigerant of low pressure is become by throttling expansion, the setting of temperature detector, the rotating speed of fan can be changed according to ambient temperature.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
In figure: 1 fan, 2 temperature detectors, 3 vaporizers, 4 gas outlets, 5 air injection enthalpy-increasing frequency-changeable compressors, 6 choke valves, 7 condensers, 8 economizers, 9 first electromagnetic valves, 10 first capillary tubies, 11 second electromagnetic valves, 12 second capillary tubies, 13 first fluid reservoirs, 14 second fluid reservoirs, 15 expansion valves, 16 warmers, 17 temperature probes.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1，A kind of technical scheme of this utility model offer: a kind of air source ultralow temperature heating unit,Including warmer 16 and vaporizer 3，The left side of described vaporizer 3 is provided with fan 1，Described vaporizer 3 by pipeline connect above air injection enthalpy-increasing frequency-changeable compressor 5，Described air injection enthalpy-increasing frequency-changeable compressor 5 by pipeline connect on the left of choke valve 6，Described choke valve 6 by pipeline connect below condenser 7，Described warmer 16 connects condenser 7 by pipeline，The right side of described condenser 7 is provided with economizer 8，Described economizer 8 by pipeline connect on the right side of the first electromagnetic valve 9，Described economizer 8 connects the first fluid reservoir 13 and the second fluid reservoir 14 import by pipeline，Described first electromagnetic valve 9 is by the gas outlet 4 of the High Temperature High Pressure below pipeline connection air injection enthalpy-increasing frequency-changeable compressor 5，Connected the first capillary tube 10 and the second capillary tube 12 being arranged side by side by pipeline below described condenser 7，And second the left side of capillary tube 12 be provided with the second electromagnetic valve 11，The outlet of described first capillary tube 10 and the second capillary tube 12 connects the first fluid reservoir 13 and the import of the second fluid reservoir 14 being arranged side by side respectively by pipeline，The outlet of described first fluid reservoir 13 and the second fluid reservoir 14 is provided with expansion valve 15，Described expansion valve 15 connects vaporizer 3 by pipeline，Described fan 1 be arranged over temperature detector 2，The left side of described warmer 16 is arranged over temperature probe 17.
Operation principle: have cold-producing medium in the first fluid reservoir 13 and the second fluid reservoir 14, the setting of two fluid reservoirs, prevent low temperature effect cold-producing medium supply, cold-producing medium evaporates the heat absorbed in air in vaporizer 3 and becomes gaseous state, high temperature and high pressure gaseous refrigerant is become after air injection enthalpy-increasing frequency-changeable compressor 5, this cold-producing medium condenses heat release at condenser 7, transfer heat to warmer 16, become cryogenic high pressure liquid afterwards, Low temperature low pressure liquid is become again after the first capillary tube 10 and the second capillary tube 12, flow back to the first fluid reservoir 13 and the second fluid reservoir 14, then carry out this cycle of operation and just can realize air source ultralow temperature heating.
Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
- null1. an air source ultralow temperature heating unit,Including warmer (16) and vaporizer (3)，It is characterized in that: the left side of described vaporizer (3) is provided with fan (1)，Described vaporizer (3) by pipeline connect above air injection enthalpy-increasing frequency-changeable compressor (5)，Described air injection enthalpy-increasing frequency-changeable compressor (5) by pipeline connect on the left of choke valve (6)，Described choke valve (6) by pipeline connect below condenser (7)，Described warmer (16) connects condenser (7) by pipeline，The right side of described condenser (7) is provided with economizer (8)，Described economizer (8) by pipeline connect on the right side of the first electromagnetic valve (9)，Described economizer (8) connects the first fluid reservoir (13) and the second fluid reservoir (14) import by pipeline，Described first electromagnetic valve (9) connects the gas outlet (4) of the High Temperature High Pressure of air injection enthalpy-increasing frequency-changeable compressor (5) lower section by pipeline，Described condenser (7) lower section connects the first capillary tube (10) and the second capillary tube (12) being arranged side by side by pipeline，And second the left side of capillary tube (12) be provided with the second electromagnetic valve (11)，The outlet of described first capillary tube (10) and the second capillary tube (12) connects the first fluid reservoir (13) and the import of the second fluid reservoir (14) being arranged side by side respectively by pipeline，The outlet of described first fluid reservoir (13) and the second fluid reservoir (14) is provided with expansion valve (15)，Described expansion valve (15) connects vaporizer (3) by pipeline.
- A kind of air source ultralow temperature heating unit the most according to claim 1, it is characterised in that: described fan (1) be arranged over temperature detector (2).
- A kind of air source ultralow temperature heating unit the most according to claim 1, it is characterised in that: the left side of described warmer (16) is arranged over temperature probe (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620425357.9U CN205593033U (en) | 2016-05-12 | 2016-05-12 | Super low temperature heating unit in air source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620425357.9U CN205593033U (en) | 2016-05-12 | 2016-05-12 | Super low temperature heating unit in air source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205593033U true CN205593033U (en) | 2016-09-21 |
Family
ID=56931891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620425357.9U Expired - Fee Related CN205593033U (en) | 2016-05-12 | 2016-05-12 | Super low temperature heating unit in air source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205593033U (en) |
-
2016
- 2016-05-12 CN CN201620425357.9U patent/CN205593033U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20200512 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |