CN203949470U - Dehumidifying drying heat hot pump assembly - Google Patents
Dehumidifying drying heat hot pump assembly Download PDFInfo
- Publication number
- CN203949470U CN203949470U CN201420151440.2U CN201420151440U CN203949470U CN 203949470 U CN203949470 U CN 203949470U CN 201420151440 U CN201420151440 U CN 201420151440U CN 203949470 U CN203949470 U CN 203949470U
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- Prior art keywords
- condenser
- evaporimeter
- pump assembly
- heat
- air inlet
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- Expired - Lifetime
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- 238000001035 drying Methods 0.000 title claims abstract description 30
- 238000004891 communication Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 24
- 238000010977 unit operation Methods 0.000 abstract description 5
- 230000008439 repair process Effects 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Classifications
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a kind of dehumidifying drying heat hot pump assembly, comprise shell, compressor, condenser, choke valve, evaporimeter, air outlet, return air inlet, fresh wind port and pressure fan, compressor, condenser, choke valve and evaporimeter form the end to end circulatory system by pipeline communication successively, air outlet, return air inlet and fresh wind port are arranged on shell, unit inside is provided with the heat regenerator adjacent with return air inlet, and heat regenerator communicates with roasting plant inside by return air inlet; Condenser is delivered to roasting plant inside by hot-air through air outlet by pressure fan; External environment air is delivered to evaporimeter by fresh wind port; Heat regenerator is delivered to condenser by pressure fan by cold air; Compressor is all connected with external power supply with pressure fan.Dehumidifying drying heat hot pump assembly hydrofuge of the present utility model is faster, better effects if, and unit operation is more stable, and heat regenerator and return air inlet are adjacent, can reduce windage, improve the air quantity of unit, and unit is installed and keeped in repair convenient.
Description
Technical field
The utility model relates to technical field of heat pumps, specifically a kind of dehumidifying drying heat hot pump assembly.
Background technology
Along with improving constantly of living standard, people are more and more higher to the demand of life, and the drying equipments such as general industry, agricultural product are more and more used widely.Existing drying equipment mainly adopts fire coal, boiler, electricity etc. as pyrotoxin, and along with api request improves, traditional drying plant can be subject to the restriction of government at present, and novel dehumidifying drying heating heat pump can be accepted and apply widely.Referring to Chinese patent, the patent No.: CN 202973801 U, patent name: drying dehumidification source pump.
But also there is following defect in existing source pump: (1) wet-emitting blower and moisture exhausting port are arranged on unit, hydrofuge poor effect, have some setbacks, make unit because hydrofuge can cause the long more electricity that consumes of unit hydrofuge time not in time, when particularly the circulating ventilation in large wet amount hydrofuge and bakery is unreasonable, moisture cannot be discharged to bakery in time.(2) in adverse circumstances, unit job insecurity, such as: in the time that temperature in bakery is very high, can cause the pressure at expulsion of unit and delivery temperature very high, easily cause unit job insecurity, even unit can be protected shutdown.(3) heat regenerator is arranged on unit middle part, and windage is larger, and unit is installed and all very inconvenience of maintenance.(4) when the new wind outside unit enters unit, dewater without evaporimeter, directly enter heat regenerator and carry out heat exchange, can be with quite a few water to enter bakery, effect on moisture extraction is poor.
Utility model content
The utility model, for the problem of above-mentioned existence, provides a kind of dehumidifying drying heat hot pump assembly.
The utility model for achieving the above object, takes following technical scheme to be achieved:
A kind of dehumidifying drying heat hot pump assembly, comprise shell, compressor, condenser, choke valve, evaporimeter, air outlet, return air inlet, fresh wind port and pressure fan, described compressor, condenser, choke valve and evaporimeter form the end to end circulatory system by pipeline communication successively, described air outlet, return air inlet and fresh wind port are arranged on shell, described unit inside is provided with the heat regenerator adjacent with return air inlet, and described heat regenerator communicates with roasting plant inside by return air inlet; Described condenser is delivered to roasting plant inside by hot-air through air outlet by pressure fan; External environment air is delivered to evaporimeter by described fresh wind port; Described heat regenerator is delivered to condenser by pressure fan by cold air; Described compressor is all connected with external power supply with pressure fan;
Described source pump also comprises reservoir, device for drying and filtering, vapour liquid separator, capillary and magnetic valve, described gas-liquid separator is arranged between compressor and evaporimeter, described reservoir and device for drying and filtering are successively set between condenser and choke valve, and described capillary and magnetic valve are successively set between gas-liquid separator and the reservoir port of export.
Between gas-liquid separator and the reservoir port of export, set up capillary and magnetic valve, can make unit operation more stable.In the time of excess Temperature in bakery, can cause pressure at expulsion and the delivery temperature of unit very high, at this moment unit can be because delivery temperature and pressure at expulsion be when high, by controller to signal of magnetic valve, magnetic valve energising is opened, after capillary-compensated, flow to gas-liquid separator, the pressure at expulsion of unit and delivery temperature are declined, unit can be moved under normal function.
Preferably, described choke valve is heating power expansion valve or electric expansion valve.
Preferably, described condenser is pipe type heat exchanger.
Preferably, described evaporimeter is pipe type heat exchanger.
Preferably, described heat regenerator is sensible heat recoverer.
Preferably, the outside of described fresh wind port is provided with the electrically operated valve matching with it.
Preferably, described return air inlet is provided with screen pack.
In prior art, when new wind enters unit, dewater without evaporimeter, carry out heat exchange but directly enter heat regenerator, when at this moment the outer new wind of environment enters unit, can be with quite a few water to enter bakery, effect on moisture extraction is poor.In order to reach better technique effect, in the utility model, to enter new wind be first after evaporimeter dewaters, to become the more dry air of low temperature and low humidity to fresh wind port, enter again heat regenerator and carry out heat exchange, outlet and inlet temperature difference in heat regenerator is than larger like this, return air becomes lower temperature and enters evaporimeter after heat regenerator, is more conducive to heat exchange and better effect on moisture extraction.
The utility model does not arrange moisture exhausting port and wet-emitting blower on unit, is difficult to discharge fast moisture, hydrofuge weak effect, have some setbacks and power consumption because moisture exhausting port and wet-emitting blower are arranged on unit.In order to reach better technique effect, can moisture exhausting port and wet-emitting blower be set the bakery top outside unit, hydrofuge is faster, better effects and if more energy-conservation, when circulating ventilation in large wet amount discharge and bakery is unreasonable especially, wet-emitting blower and moisture exhausting port are arranged on to the place of bakery circulating ventilation extreme difference, after once wet-emitting blower is opened, this place will form a dynamic pressure, when playing the good effect of hydrofuge, also can accelerate evenly ventilating in short-term in bakery, take away more moisture in material.Moisture exhausting port outside bakery and fresh wind port are opened simultaneously and are had obvious psychrometric difference, in bake process unit can hydrofuge in unit also in dehumidifying, therefore effect on moisture extraction is better.
Compared with prior art, the beneficial effects of the utility model are as follows: (1) does not arrange moisture exhausting port and wet-emitting blower on unit, further moisture exhausting port and wet-emitting blower are arranged on to bakery top, hydrofuge is faster, better effects if, and when the circulating ventilation in large wet amount hydrofuge and bakery is unreasonable especially, effect is more obvious.(2) heat regenerator and return air inlet are adjacent, can reduce windage, improve the air quantity of unit, are more conducive to the installation of unit and keep in repair convenient.(3) between gas-liquid separator and the reservoir port of export, set up capillary and magnetic valve, can make unit operation more stable.In the time that in bakery, temperature is higher, can cause pressure at expulsion and the delivery temperature of unit very high, at this moment unit can be because delivery temperature and pressure at expulsion be when high, by controller to signal of magnetic valve, magnetic valve energising is opened, after capillary-compensated, flow to gas-liquid separator, the pressure at expulsion of unit and delivery temperature are declined, unit can normally be moved under bad working environments.(4) fresh wind port is provided with electrically operated valve outward, can better control the temperature of drying equipment inside, new wind directly becomes dry new air while entering unit and enters bakery after evaporimeter dewaters, outlet and inlet temperature difference in heat regenerator, than larger, is more conducive to heat exchange and better effect on moisture extraction like this.
Brief description of the drawings
Fig. 1 is the planar structure schematic diagram of the utility model dehumidifying drying heat hot pump assembly;
Fig. 2 is the schematic diagram of the utility model dehumidifying drying heat hot pump assembly.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
Referring to Fig. 1～2: a kind of dehumidifying drying heat hot pump assembly, comprise shell 1, compressor 11, condenser 12, choke valve 14, evaporimeter 13, air outlet 21, return air inlet 20, fresh wind port 22 and pressure fan 18, compressor 11, condenser 12, choke valve 14 and evaporimeter 13 form the end to end circulatory system by pipeline communication successively, air outlet 21, return air inlet 20 and fresh wind port 22 are arranged on shell 1, unit inside is provided with the heat regenerator 19 adjacent with return air inlet 20, and heat regenerator 19 communicates with roasting plant inside by return air inlet 20; Condenser 12 is delivered to roasting plant inside by hot-air through air outlet 21 by pressure fan 18; External environment air is delivered to evaporimeter 13 by fresh wind port 22; Heat regenerator 19 is delivered to condenser 12 by pressure fan 18 by cold air; Compressor 11 is all connected with external power supply with pressure fan 18.
Source pump also comprises reservoir 17, device for drying and filtering 16, vapour liquid separator 15, capillary 25 and magnetic valve 26, gas-liquid separator 15 is arranged between compressor 11 and evaporimeter 13, reservoir 17 and device for drying and filtering 16 are successively set between condenser 12 and choke valve 14, and capillary 25 and magnetic valve 26 are successively set between gas-liquid separator 15 and reservoir 17 ports of export.
Between gas-liquid separator 15 and reservoir 17 ports of export, set up capillary 25 and magnetic valve 26, can make unit operation more stable.In the time of excess Temperature in bakery, can cause pressure at expulsion and the delivery temperature of unit very high, at this moment unit can be because delivery temperature and pressure at expulsion be when high, by controller to 26 1 signals of magnetic valve, magnetic valve 26 energisings are opened, after capillary 25 throttlings, flow to gas-liquid separator 15, the pressure at expulsion of unit and delivery temperature are declined, unit can be moved under normal function.
Choke valve 14 is heating power expansion valve or electric expansion valve.Condenser 12 is pipe type heat exchanger.Evaporimeter 13 is pipe type heat exchanger.Heat regenerator 19 is sensible heat recoverer.
The outside of fresh wind port 22 is provided with the electrically operated valve matching with it.
Return air inlet 20 is provided with screen pack, and the air passing through is filtered, and removes large granular impurity etc.
In prior art, when new wind enters unit, dewater without evaporimeter 13, carry out heat exchange but directly enter heat regenerator 19, when at this moment the outer new wind of environment enters unit, can be with quite a few water to enter bakery, effect on moisture extraction is poor.In order to reach better technique effect, in the utility model fresh wind port 22 to enter new wind be first after evaporimeter 13 dewaters, to become the more dry air of low temperature and low humidity, enter again heat regenerator 19 and carry out heat exchange, outlet and inlet temperature difference in heat regenerator is than larger like this, return air becomes lower temperature and enters evaporimeter 13 after heat regenerator 19, is more conducive to heat exchange and better effect on moisture extraction.
The utility model does not arrange moisture exhausting port and wet-emitting blower on unit, is difficult to discharge fast moisture, hydrofuge weak effect, have some setbacks and power consumption because moisture exhausting port and wet-emitting blower are arranged on unit.In order to reach better technique effect, can moisture exhausting port and wet-emitting blower be set the bakery top outside unit, hydrofuge is faster, better effects and if more power saving.Moisture exhausting port outside bakery and fresh wind port 22 are opened simultaneously and are had obvious psychrometric difference, in bake process unit can hydrofuge in unit also in dehumidifying, therefore effect on moisture extraction is better.
Operation principle of the present utility model is as follows: cold-producing medium working medium, under the piston action of compressor, becomes low-temp low-pressure gas compression the gas of HTHP; High temperature and high pressure gas is cooled into liquid after entering condenser, thereby emits large calorimetric, and cold air absorbs its heat and temperature constantly rises and become high-temperature hot air; Cold-producing medium working medium is by after condenser, enter again reservoir, filter, choke valve, then in evaporimeter, evaporate, heat in absorbing environmental, finally enters compressor, so iterative cycles, cold-producing medium working medium absorbs the heat of air in evaporimeter, under the mechanism of compressor, from condenser, emit heat, change the heat of hot blast into; Whole source pump is used contrary Carnot cycle principle, do work and make heating agent (refrigerant) produce physical phase transition (liquid state-gaseous state-liquid state) by heat pump, utilize in reciprocation cycle phase transition process uninterrupted heat absorption and put thermal property, draw the airborne heat of low-temperature heat source by heat sink (evaporimeter), to constantly heat release in cold air, make cold air be warmed up to gradually high-temperature hot air by dedicated heat exchanger (condenser); The electric heating energy conversion efficiency heating in process reaches as high as more than 450%, heat pump only need to consume a fraction of electric energy and meet the acting of the equipment such as compressor and blower fan, just can by the airborne transfer of heat of low temperature environment in the hot-air under hot environment, go heating to produce the hot-air of room high temperature.In source pump, be provided with sensible heat recoverer, equipment carries out Exchange of apparent heat through return air inlet and the cold wind after evaporimeter dehumidifying, makes full use of thermal source, increases work efficiency.
In the time that source pump needs hydrofuge, reach the function of hydrofuge with regard to opening wet-emitting blower outside bakery.In source pump, be provided with sensible heat recoverer, it is mainly the temperature of the hot and humid air of indoor return air becomes low temperature and high relative humidity humid air through sensible heat recoverer, reduce the dew-point temperature of return air, the indoor humid air of low temperature and high relative humidity can be removed more moisture through evaporimeter, become the dry air of low temperature and low humidity through evaporimeter dehumidifying, the dry air of dry low temperature and low humidity absorbs the hot and humid air liberated heat of return air through sensible heat recoverer, play the optimum efficiency of cold air preheating, reach fast dehumidifying and more energy-conservation effect.
Compared with prior art, the beneficial effects of the utility model are as follows: (1) does not arrange moisture exhausting port and wet-emitting blower on unit, further moisture exhausting port and wet-emitting blower are arranged on to bakery top, and hydrofuge is faster, better effects and if more power saving.(2) heat regenerator and return air inlet are adjacent, can reduce windage, improve the air quantity of unit, are more conducive to the installation of unit and keep in repair convenient.(3) between gas-liquid separator and the reservoir port of export, set up capillary and magnetic valve, can make unit operation more stable.In the time of excess Temperature in bakery, can cause pressure at expulsion and the delivery temperature of unit very high, at this moment unit can be because delivery temperature and pressure at expulsion be when high, by controller to signal of magnetic valve, magnetic valve energising is opened, after capillary-compensated, flow to gas-liquid separator, the pressure at expulsion of unit and delivery temperature are declined, unit is revert under his normal function and move.(4) fresh wind port is provided with electrically operated valve outward, can better control the temperature of drying equipment inside, new wind directly becomes dry new air while entering unit and enters bakery after evaporimeter dewaters, outlet and inlet temperature difference in heat regenerator, than larger, is more conducive to heat exchange and better effect on moisture extraction like this.
Only as described above, it is only the preferred embodiment of the utility model, when not limiting with this scope of the utility model enforcement, the content of generally recording according to the utility model claim and utility model description has been done simple equivalence and has been changed and modify, within all still belonging to the utility model claim scope.In addition, summary part and title are only the use for auxiliary patent document search, are not used for limiting the interest field of the utility model.
Claims (7)
1. a dehumidifying drying heat hot pump assembly, it is characterized in that, comprise shell, compressor, condenser, choke valve, evaporimeter, air outlet, return air inlet, fresh wind port and pressure fan, described compressor, condenser, choke valve and evaporimeter form the end to end circulatory system by pipeline communication successively, described air outlet, return air inlet and fresh wind port are arranged on shell, described unit inside is provided with the heat regenerator adjacent with return air inlet, and described heat regenerator communicates with roasting plant inside by return air inlet; Described condenser is delivered to roasting plant inside by hot-air through air outlet by pressure fan; External environment air is delivered to evaporimeter by described fresh wind port; Described heat regenerator is delivered to condenser by pressure fan by cold air; Described compressor is all connected with external power supply with pressure fan;
Described source pump also comprises reservoir, device for drying and filtering, vapour liquid separator, capillary and magnetic valve, described gas-liquid separator is arranged between compressor and evaporimeter, described reservoir and device for drying and filtering are successively set between condenser and choke valve, and described capillary and magnetic valve are successively set between gas-liquid separator and the reservoir port of export.
2. a kind of dehumidifying drying heat hot pump assembly according to claim 1, is characterized in that, described choke valve is heating power expansion valve or electric expansion valve.
3. a kind of dehumidifying drying heat hot pump assembly according to claim 1, is characterized in that, described condenser is pipe type heat exchanger.
4. a kind of dehumidifying drying heat hot pump assembly according to claim 1, is characterized in that, described evaporimeter is pipe type heat exchanger.
5. a kind of dehumidifying drying heat hot pump assembly according to claim 1, is characterized in that, described heat regenerator is sensible heat recoverer.
6. a kind of dehumidifying drying heat hot pump assembly according to claim 1, is characterized in that, the outside of described fresh wind port is provided with the electrically operated valve matching with it.
7. a kind of dehumidifying drying heat hot pump assembly according to claim 1, is characterized in that, described return air inlet is provided with screen pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420151440.2U CN203949470U (en) | 2014-03-31 | 2014-03-31 | Dehumidifying drying heat hot pump assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420151440.2U CN203949470U (en) | 2014-03-31 | 2014-03-31 | Dehumidifying drying heat hot pump assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203949470U true CN203949470U (en) | 2014-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420151440.2U Expired - Lifetime CN203949470U (en) | 2014-03-31 | 2014-03-31 | Dehumidifying drying heat hot pump assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN203949470U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359290A (en) * | 2014-12-03 | 2015-02-18 | 湖南省浏阳市择明热工器材有限公司 | Air source heat pump drying house with air inlet of evaporator as fresh air inlet of drying house |
| CN105222570A (en) * | 2015-09-30 | 2016-01-06 | 东莞东元环境科技有限公司 | A kind of heat pump drier air channel cloth wind structure |
| CN109282587A (en) * | 2018-10-10 | 2019-01-29 | 青岛大学 | A kind of heat pump dryer of cooling and dehumidifying evaporator symmetric parallel arrangement |
| CN116399098A (en) * | 2023-04-13 | 2023-07-07 | 广东华天成新能源科技股份有限公司 | Air source heat pump dryer |
-
2014
- 2014-03-31 CN CN201420151440.2U patent/CN203949470U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359290A (en) * | 2014-12-03 | 2015-02-18 | 湖南省浏阳市择明热工器材有限公司 | Air source heat pump drying house with air inlet of evaporator as fresh air inlet of drying house |
| CN105222570A (en) * | 2015-09-30 | 2016-01-06 | 东莞东元环境科技有限公司 | A kind of heat pump drier air channel cloth wind structure |
| CN105222570B (en) * | 2015-09-30 | 2018-08-17 | 东莞东元环境科技有限公司 | A kind of heat pump drier air duct cloth wind structure |
| CN109282587A (en) * | 2018-10-10 | 2019-01-29 | 青岛大学 | A kind of heat pump dryer of cooling and dehumidifying evaporator symmetric parallel arrangement |
| CN116399098A (en) * | 2023-04-13 | 2023-07-07 | 广东华天成新能源科技股份有限公司 | Air source heat pump dryer |
| CN116399098B (en) * | 2023-04-13 | 2023-11-17 | 广东华天成新能源科技股份有限公司 | Air source heat pump dryer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180508 Address after: 510000 self compiled B District 105, new Ji Avenue, Panyu District new town, Panyu District, Guangzhou, Guangdong. Patentee after: Guangzhou hot lotus Energy Technology Co.,Ltd. Address before: 411100 No. 1, unit 1, No. 9, new village, Yuhu District, Xiangtan, Hunan, China. Patentee before: Liu Xiaoming |
|
| CX01 | Expiry of patent term |
Granted publication date: 20141119 |