CN109237929A - A kind of efficient heat pump dehumidifier - Google Patents
A kind of efficient heat pump dehumidifier Download PDFInfo
- Publication number
- CN109237929A CN109237929A CN201810940142.4A CN201810940142A CN109237929A CN 109237929 A CN109237929 A CN 109237929A CN 201810940142 A CN201810940142 A CN 201810940142A CN 109237929 A CN109237929 A CN 109237929A
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- CN
- China
- Prior art keywords
- air
- dry
- cooler
- outlet
- air door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/10—Temperature; Pressure
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention discloses a kind of efficient heat pump dehumidifier, the dehumidification mode and heating mode of dehumidifier can be achieved by dry air door and the switching for heating air door, when the moisture in dry materials to later period or material is seldom, dry air door is closed, heating air door is opened, new air door is closed, dehumidifier just realizes the heating mode of closed cycle, and new air door opening is then exactly the heating mode of open circulation；When needing to carry out rapid moisture removal to material, dry air door is opened, heating air door is closed, and dehumidifier realizes dehumidification mode, can realize the switching between closed cycle and the dehumidification mode of open circulation by switching new air door；Circulation air hose is also set up simultaneously and plays purging to cooler, and the hot wind of high temperature can dry purging to the ponding on cooler by circulation air hose, effectively prevent breeding the breeding ground of various moulds, and then improve the heat transfer effect of cooler, reduce the energy consumption of heat pump circuits.The present invention is used to need the place of removal moisture drying.
Description
Technical field
The present invention relates to the technical field of heat pump, in particular to a kind of efficient heat pump dehumidifier.
Background technique
Heat-pump dehumidification is dry not to pollute ring since energy-saving effect is significant, dry mass is good, uses clean electric energy as the energy
Border has become conventional drying at present and is in deputy dry technology later.Heat-pump dehumidification drying device is using freeze drying
Principle, after humid air is cooled to dew-point temperature hereinafter, moisture is precipitated, condensation heat is recycled to heat dry air after cooling,
To achieve the purpose that dehumidifying.Because humid air cooling is cooled down through subcooler, cause to condense because leaving air temp is too low
Water is deposited on the coil pipe of cooler, so as to cause the breeding ground of the surface various moulds easy to breed of the coil pipe of cooler, is deteriorated
Indoor air quality, reduces the heat transfer effect of cooler, improves the energy consumption of heat pump system；Existing heat pump dehumidifier mould simultaneously
Formula is single, only exists single drying mode, often there is the phenomenon that excess capacity, energy conservation effect to the dry drying of crawl space
Fruit is bad.
Summary of the invention
The technical problem to be solved by the present invention is providing a kind of efficient heat pump dehumidifier, changing for cooler can be improved
Thermal effect, while there is drying mode and heating mode.
The solution that the present invention solves its technical problem is:
A kind of efficient heat pump dehumidifier, including heat pump circuits, dehumidifying heating air duct, the heat pump circuits include compression
Machine, condenser, expansion valve, cooler, the outlet of the compressor and the import of condenser connect, and the condenser goes out
Mouth is connect with the import of expansion valve, and the outlet of the expansion valve and the import of cooler connect, the outlet of the cooler
It is connect with the import of compressor, the heat pump circuits are filled with coolant media, and the condenser, cooler are equipped with outlet air
Mouth and air inlet, the dehumidifying heating air duct include the connection wind for connecting the air outlet of air inlet and cooler of condenser
Pipe, the fresh wind tube connecting with the air inlet of cooler and backwind tube, the discharge pipe connecting with the air outlet of condenser, described is new
Air hose is equipped with new air door, and the input end of connection air hose and the air outlet of cooler connect, the connection air hose
The connection of the air inlet of outlet end and condenser, the connection air hose include dry air hose, heating air hose, the drying air hose
It is connected in parallel with heating air hose, the input end of the drying air hose is equipped with dry air door, the input end of the heating air hose
Heating air door is installed, the drying air hose is equipped with drying device, and the drying device setting is in dry air door and does
Between the outlet end of dry air hose, the air inlet of the cooler is equipped with cooling blower, the air outlet peace of the condenser
Circulation air hose, the circulation air hose installation are equipped with equipped with condensation fan, between the discharge pipe and the air inlet of cooler
There is cycle throttle.
As a further improvement of the foregoing solution, the drying device includes body, the body be equipped with it is dry into
Mouth, dry outlet, are equipped with multiple installation slotted eyes between dry import and drying export, and multiple installation slotted eyes are connected to dry imports
It is exported with dry, the installation slotted eye is equipped with desiccant.
As a further improvement of the foregoing solution, the air outlet of the condenser is equipped with the first humidity sensor, institute
The backwind tube stated is equipped with the second humidity sensor, temperature sensor.
It as a further improvement of the foregoing solution, further include regulation device, the regulation device includes control system, institute
The control system stated respectively with the first humidity sensor, the second humidity sensor, temperature sensor, compressor, cooling blower, cold
Solidifying blower, heating air door, cycle throttle, dry air door, the electrical connection of new air door.
The beneficial effects of the present invention are: removing for dehumidifier can be achieved in the mutual switching by dry air door, heating air door
Wet model and heating mode, when the moisture in dry materials to later period or material is seldom, dry air door closes, heats wind
Door is opened, while under the closing of new air door, and dehumidifier just realizes the heating mode of closed cycle, and new air door opening is then exactly open type
The heating mode of circulation；When needing to carry out rapid moisture removal to material, dry air door is opened, heating air door is closed, and dehumidifier is real
Existing dehumidification mode can realize cutting between the dehumidification mode of closed cycle and the dehumidification mode of open circulation by switching new air door
It changes；Circulation air hose is also set up simultaneously plays purging to cooler, it is high because the discharge pipe of circulation air hose and condenser connects
The hot wind of temperature can dry purging to the ponding on cooler by circulation air hose, to prevent from breeding the breeding ground of various moulds, dislike
Change indoor air quality, and then improved the heat transfer effect of cooler, reduces the energy consumption of heat pump circuits.
The present invention is used to need the place of removal moisture drying.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiments of the present invention, rather than is all implemented
Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs
Scheme and attached drawing.
Fig. 1 is the schematic diagram of the embodiment of the present invention.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, be previously mentioned in text
All connection/connection relationships not singly refer to that component directly connects, and referring to can be added deduct according to specific implementation situation by adding
Few couple auxiliary, to form more preferably coupling structure.Each technical characteristic in the present invention, in the premise of not conflicting conflict
Under can be with combination of interactions.
Referring to Fig.1, this is the embodiment of the present invention, specifically:
A kind of efficient heat pump dehumidifier, including heat pump circuits, dehumidifying heating air duct, the heat pump circuits include compression
The outlet of machine 1, condenser 2, expansion valve 3, cooler 4, the compressor 1 is connect with the import of condenser 2, the condensation
The outlet of device 2 is connect with the import of expansion valve 3, and the outlet of the expansion valve 3 is connect with the import of cooler 4, and described is cold
But the outlet of device 4 is connect with the import of compressor 1, and the heat pump circuits are filled with coolant media, the condenser 2, cold
But device 4 is equipped with air outlet and air inlet, and the dehumidifying heating air duct includes the air inlet and cooler 4 for connecting condenser 2
Air outlet connection air hose 5, the fresh wind tube 6 that is connect with the air inlet of cooler 4 and backwind tube 7, the air outlet with condenser 2
The discharge pipe 8 of connection, the fresh wind tube 6 are equipped with new air door 61, the input end and cooler 4 of the connection air hose 5
Air outlet connection, the outlet end of the connection air hose 5 are connect with the air inlet of condenser 2, and the connection air hose 5 includes dry
Dry air hose 51, heating air hose 52, the drying air hose 51 with heat air hose 52 be connected in parallel, the drying air hose 51 into
Mouth end is equipped with dry air door 53, and the input end of the heating air hose 52 is equipped with heating air door 54, the drying air hose 51
Drying device 55 is installed, the drying device 55 is arranged between dry air door 53 and the outlet end of dry air hose 51, institute
The air inlet for the cooler 4 stated is equipped with cooling blower 41, and the air outlet of the condenser 2 is equipped with condensation fan 21, institute
Circulation air hose 81 is equipped between the discharge pipe 8 stated and the air inlet of cooler 4, the circulation air hose 81 is equipped with cycle throttle
82。
The dehumidification mode and heated mould of dehumidifier can be achieved by the mutual switching of dry air door 53, heating air door 54
Formula, when the moisture in dry materials to later period or material is seldom, dry air door 53 is closed, heating air door 54 is opened, together
Under Shi Xin air door 61 is closed, return air in drying shed by backwind tube 7 enter the refrigerant in cooler 4 and cooler 4 into
Row heat exchange, at a temperature of return air is cooled to dew point by cooler 4, to play the effect of dehumidifying, then return air after cooling exists
It enters in condenser 2 and is heated by heating air hose 52, entered finally into drying shed, so that dehumidifier realizes that enclosed is followed
The heating mode of ring；If new air door 61 is opened, fresh air is after the dehumidification by condensation of subcooler 4, after heating using condenser 2
It enters in drying shed, dehumidifier realizes the heating mode of open circulation；
When needing to carry out rapid moisture removal to material, dry air door 53 is opened, heating air door 54 is closed, returning in drying shed
Wind enters cooler 4 by backwind tube 7 and exchanges heat with the refrigerant in cooler 4, and return air is cooled to dew point by cooler 4
At a temperature of, to play the effect of dehumidifying, then return air after cooling is further dehumidifying by drying device 55, finally passes through
The heating of condenser 2 enters in drying shed, and dehumidifier realizes dehumidification mode, can realize closed cycle by switching new air door 61
Switching between dehumidification mode and the dehumidification mode of open circulation, if new air door 61 is opened, condensation of the fresh air through subcooler 4
It dehumidifies, is further being dehumidified, entered in drying shed after reheating, dehumidifier realizes adding for open circulation by drying device 55
Heat pattern；
Simultaneously also set up circulation air hose 81 play purging to cooler 4 because circulation air hose 81 and condenser 2 go out
Air hose 8 connects, and the hot wind of high temperature can dry purging to the ponding on cooler 4 by circulation air hose 81, realizes blowing for dehumidifier
Sweep mode；To prevent from breeding the breeding ground of various moulds, it is degrading indoor air quality, and then improves the heat exchange effect of cooler 4
Fruit reduces the energy consumption of heat pump circuits.
It is further used as preferred embodiment, the drying device 55 includes body, and the body is equipped with drying
Import, dry outlet, are equipped with multiple installation slotted eyes between dry import and dry outlet, multiple installation slotted eyes connections it is dry into
Mouth is exported with dry, and the installation slotted eye is equipped with desiccant.Air can be improved by the desiccant in multiple installation slotted eyes
Removal moisture drying effect.
It is further used as preferred embodiment, the air outlet of the condenser 2 is equipped with the first humidity sensor, institute
The backwind tube 7 stated is equipped with the second humidity sensor, temperature sensor.First humidity sensor can check what condenser 2 exported
The humidity of hot wind, and the second humidity sensor can check the humidity of return air in drying shed, while temperature sensor can also check
The temperature of return air checks value so as to basis, to adjust the operational mode of dehumidifier, so that the work of dehumidifier is energy-efficient
In range, the working efficiency of dehumidifier is further increased.
It is further used as preferred embodiment, further includes regulation device, the regulation device includes control system, institute
The control system stated respectively with the first humidity sensor, the second humidity sensor, temperature sensor, compressor 1, cooling blower
41, condensation fan 21, heating air door 54, cycle throttle 82, dry air door 53, new air door 61 are electrically connected.By control system come
The operational mode for automatically adjusting dehumidifier, realizes intelligence according to the humidity of the return air of dehumidifier and temperature and the humidity of outlet air
Regulation.
Better embodiment of the invention is illustrated above, but the present invention is not limited to the embodiment,
Those skilled in the art can also make various equivalent modifications or replacement on the premise of without prejudice to spirit of the invention, this
Equivalent variation or replacement are all included in the scope defined by the claims of the present application a bit.
Claims (4)
1. a kind of efficient heat pump dehumidifier, including heat pump circuits, dehumidifying heating air duct, it is characterised in that: the heat pump pipe
Road includes compressor (1), condenser (2), expansion valve (3), cooler (4), the outlet of the compressor (1) and condenser
(2) import connection, the outlet of the condenser (2) are connect with the import of expansion valve (3), and the expansion valve (3) goes out
Mouth is connect with the import of cooler (4), and the outlet of the cooler (4) is connect with the import of compressor (1), the heat pump
Pipeline is filled with coolant media, and the condenser (2), cooler (4) are equipped with air outlet and air inlet, and the dehumidifying adds
Hot-flow flue includes connection air hose (5) and cooler (4) of the air inlet of connection condenser (2) and the air outlet of cooler (4)
The fresh wind tube (6) and backwind tube (7) of air inlet connection, the discharge pipe (8) connecting with the air outlet of condenser (2), described is new
Air hose (6) is equipped with new air door (61), and the input end of the connection air hose (5) is connect with the air outlet of cooler (4), described
The outlet end of connection air hose (5) connect with the air inlet of condenser (2), the connection air hose (5) includes dry air hose
(51), air hose (52) are heated, the drying air hose (51) is connected in parallel with heating air hose (52), the drying air hose (51)
Input end be equipped with dry air door (53), the input end of the heating air hose (52) is equipped with heating air door (54), described
Dry air hose (51) are equipped with drying device (55), and the drying device (55) setting is in dry air door (53) and dry air hose
(51) between outlet end, the air inlet of the cooler (4) is equipped with cooling blower (41), the condenser (2)
Air outlet is equipped with condensation fan (21), and circulation air hose is equipped between the discharge pipe (8) and the air inlet of cooler (4)
(81), the circulation air hose (81) is equipped with cycle throttle (82).
2. a kind of efficient heat pump dehumidifier according to claim 1, it is characterised in that: drying device (55) packet
Body is included, the body is equipped with dry import, dry outlet, is equipped with multiple mounting grooves between dry import and dry outlet
Hole, multiple installation slotted eyes are connected to dry import and dry outlet, and the installation slotted eye is equipped with desiccant.
3. a kind of efficient heat pump dehumidifier according to claim 1, it is characterised in that: the condenser (2) goes out
Air port is equipped with the first humidity sensor, and the backwind tube (7) is equipped with the second humidity sensor, temperature sensor.
4. a kind of efficient heat pump dehumidifier according to claim 3, it is characterised in that: it further include regulation device, it is described
Regulation device include control system, the control system respectively with the first humidity sensor, the second humidity sensor, temperature
Sensor, compressor (1), cooling blower (41), condensation fan (21), heating air door (54), cycle throttle (82), dry air door
(53), new air door (61) electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810940142.4A CN109237929A (en) | 2018-08-17 | 2018-08-17 | A kind of efficient heat pump dehumidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810940142.4A CN109237929A (en) | 2018-08-17 | 2018-08-17 | A kind of efficient heat pump dehumidifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109237929A true CN109237929A (en) | 2019-01-18 |
Family
ID=65070867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810940142.4A Pending CN109237929A (en) | 2018-08-17 | 2018-08-17 | A kind of efficient heat pump dehumidifier |
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| CN (1) | CN109237929A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101526301A (en) * | 2009-04-10 | 2009-09-09 | 南京工业大学 | Adsorption-heat pump coupling drying system |
| CN103123215A (en) * | 2013-03-11 | 2013-05-29 | 孙应真 | Intelligent hot-air drying control device |
| CN203758201U (en) * | 2014-01-07 | 2014-08-06 | 天津商业大学 | Fully-automatic sealed type heat pump drying system |
| CN106369959A (en) * | 2016-11-09 | 2017-02-01 | 湘潭大学 | Air energy heat pump agricultural product drying device |
| CN106949713A (en) * | 2017-04-17 | 2017-07-14 | 中国科学院广州能源研究所 | A kind of low area overheat steam heat pump drying device |
| CN107238263A (en) * | 2017-07-24 | 2017-10-10 | 广东华天成新能源科技股份有限公司 | A kind of integral type high temperature drying dehumidification machine |
-
2018
- 2018-08-17 CN CN201810940142.4A patent/CN109237929A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101526301A (en) * | 2009-04-10 | 2009-09-09 | 南京工业大学 | Adsorption-heat pump coupling drying system |
| CN103123215A (en) * | 2013-03-11 | 2013-05-29 | 孙应真 | Intelligent hot-air drying control device |
| CN203758201U (en) * | 2014-01-07 | 2014-08-06 | 天津商业大学 | Fully-automatic sealed type heat pump drying system |
| CN106369959A (en) * | 2016-11-09 | 2017-02-01 | 湘潭大学 | Air energy heat pump agricultural product drying device |
| CN106949713A (en) * | 2017-04-17 | 2017-07-14 | 中国科学院广州能源研究所 | A kind of low area overheat steam heat pump drying device |
| CN107238263A (en) * | 2017-07-24 | 2017-10-10 | 广东华天成新能源科技股份有限公司 | A kind of integral type high temperature drying dehumidification machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190118 |
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| RJ01 | Rejection of invention patent application after publication |