CN201811369U - Triple-effect heat pump dehumidification dryer - Google Patents
Triple-effect heat pump dehumidification dryer Download PDFInfo
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- CN201811369U CN201811369U CN2010205497855U CN201020549785U CN201811369U CN 201811369 U CN201811369 U CN 201811369U CN 2010205497855 U CN2010205497855 U CN 2010205497855U CN 201020549785 U CN201020549785 U CN 201020549785U CN 201811369 U CN201811369 U CN 201811369U
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Abstract
The utility model discloses a triple-effect heat pump dehumidification dryer, which comprises a high-temperature side refrigeration agent process, a low-temperature side refrigeration agent process and a drying medium process, wherein an air inlet pipe in the drying medium process is connected with a heat side of a heat regenerator, the heat side of the heat regenerator is sequentially connected with a high-temperature side evaporator and a low-temperature side evaporator through an air pipeline, the air pipeline from the low-temperature side evaporator is connected with the cold side of the heat regenerator, the cold side of the heat regenerator is sequentially connected with a low-temperature side condenser and a high-temperature side condenser, and the high-temperature side condenser is connected with an air outlet through an air blower. The utility model has the advantages that since the double-stage refrigeration agent process is adopted, the countercurrent flow effect of the evaporator and the condenser is improved; the utilization ratio of the latent heat refrigerating capacity can be improved, and dehumidification performance ratio is improved under the high-temperature and low-humidity condition; the combined refrigeration/heating effect of large-temperature difference air is improved; the application range in the industrial field is widened; and the dehumidification performance is improved by more than 20-30% under the same operating condition compared with the common dehumidification dryer.
Description
Technical field
The utility model relates to the dehumidification equipment technical field, especially relates to a kind of triple effect heat pump dehumidifying heat pump.
Background technology
According to statistics, dry consumes energy accounts for the whole energy resource consumption of China more than 25%.China's current drying major part is with conventional drying equipment (steam etc.The using energy source of conventional drying equipment is low, and utilization rate only is about 30%, and environmental-protecting performance is poor.Heat pump drier is the energy-conserving and environment-protective drying equipment that developed in recent years, compares the traditional drying device energy conservation more than 50%, and can adapt to the requirement of different dry drying process, is dry industry development direction.But there are the following problems for existing dehumidifying (drying) machine:
(1) adopts the single cool-down dehumidification principle of evaporimeter, an evaporimeter refrigeration duty part is used for drying medium (air etc.) and is cooled to dew-point temperature, part refrigeration duty is used for dehumidification process, thus under high temperature and low humidity condition, be difficult to dehumidifying, even only refrigeration can not dehumidify.
(2) under high temperature low humidity condition, economic performance is poor, and arid cycle is long, narrow application range.
(3) under high temperature low humidity condition, use the very big limitation of existence.
The utility model content
At the deficiency that above-mentioned prior art exists, the purpose of this utility model provides a kind of wet-out property of significantly improving that has, and shortens arid cycle, widens the triple effect heat pump dehumidifying heat pump of industrial application.
To achieve these goals, the technical scheme that the utility model adopted is: triple effect heat pump dehumidifying heat pump, comprise high temperature side cold-producing medium flow process, low temperature side cold-producing medium flow process and drying medium flow process, high temperature side cold-producing medium flow process is provided with high temperature side evaporimeter and high temperature side condenser; Low temperature side cold-producing medium flow process is provided with low temperature side evaporimeter and low temperature side condenser; Blast pipe in the described drying medium flow process is connected with the hot side of regenerator, the hot side of regenerator is connected with the low temperature side evaporimeter with the high temperature side evaporimeter successively by the airduct road, the airduct road that the low temperature side evaporimeter comes out is connected with the cold side of regenerator, the cold side of regenerator is connected with the high temperature side condenser with the low temperature side condenser successively by the airduct road, and the high temperature side condenser is connected with air outlet by blower fan.
The cold side of described regenerator and the airduct road between the evaporimeter are provided with fresh wind port, and fresh wind port is provided with new air-valve.
Also be provided with exhaust outlet on the described regenerator, exhaust outlet is connected with exhaust blower.
Described high temperature side cold-producing medium flow process comprises compressor, auxiliary condenser, the high temperature side condenser, reservoir, filter, expansion valve, high temperature side evaporimeter and gas-liquid separator, compressor is connected with auxiliary condenser by refrigerant tubing, auxiliary condenser is connected with the high temperature side condenser by refrigerant tubing, the high temperature side condenser is connected with reservoir by refrigerant tubing, reservoir is connected with expansion valve by refrigerant tubing, expansion valve is connected with the high temperature side evaporimeter by pipeline, the high temperature side evaporimeter is connected with gas-liquid separator by refrigerant tubing, and gas-liquid separator is connected with compressor by refrigerant tubing.
Described low temperature side cold-producing medium flow process comprises compressor, auxiliary condenser, the low temperature side condenser, reservoir, filter, expansion valve, low temperature side evaporimeter and gas-liquid separator, compressor is connected with auxiliary condenser by refrigerant tubing, auxiliary condenser is connected with the low temperature side condenser by refrigerant tubing, the low temperature side condenser is connected with reservoir by refrigerant tubing, reservoir is connected with expansion valve by refrigerant tubing, expansion valve is connected with the low temperature side evaporimeter by pipeline, the low temperature side evaporimeter is connected with gas-liquid separator by refrigerant tubing, and gas-liquid separator is connected with compressor by refrigerant tubing.
Refrigerant tubing between described reservoir and the expansion valve is provided with liquid-sighting glass.
Described regenerator can be the plate-fin regenerator, the plate-fin regenerator includes dividing plate, fin and strip of paper used for sealing, places fin or flow deflector between the adjacent separator at interval and forms interlayer, and some interlayers are stacked, soldering composing plate bundle in aggregates is equipped with necessary end socket and supports.Described fin can be replaced with flow deflector.
Described fin is plain fin, saw tooth fin, perforated fin or corrugated fin.
The air flow problem of described plate-fin regenerator is forms such as distributary or adverse current.
Described high temperature side evaporimeter and low temperature side evaporimeter are finned tube evaporator, and finned tube evaporator is made up of parent tube and fin, and fin is installed on the parent tube; Parent tube can adopt bronzing pipe or inner screw thread copper pipe; Fin can be the corrugated plate that adopts aluminium, copper product, sun-roof or ripple is sun-roof.
Described high temperature side condenser and low temperature side condenser are Fin-tube Condenser, and Fin-tube Condenser is made up of parent tube and fin, and fin is installed on the parent tube; Parent tube can adopt bronzing pipe or inner screw thread copper pipe; Fin can be the corrugated plate of aluminium, copper product, sun-roof or ripple is sun-roof.
Pipeline in described cold-producing medium flow process and the drying medium flow process and equipment are arranged in support and the shell; Be provided with dividing plate between heat exchanger and the regenerator, be provided with drip tray below regenerator and the evaporimeter, drip tray is arranged with the condensate water delivery pipe; Auxiliary condenser and compressor are installed on the base of support and shell; Support and shell are provided with instrument board and control cabinet.
After adopting said structure, the utility model is compared the advantage that is had with prior art: on the existing backheat technology heat pump dehumidifying heat pump basis, adopt two-stage refrigeration agent flow process, evaporator air cooling and condenser air intensification classification are utilized, fully improve evaporimeter and condenser countercurrent flow effect; Can improve latent heat refrigerating capacity utilization ratio, under high temperature low humidity condition, improve the wet-out property ratio; Improve compressor at big temperature difference air heat exchange environment refrigerating/heating coefficient (COP), thereby improve comprehensive refrigerating/heating effect under this condition; Widen the range of application of heat pump dehumidifying heat pump at industrial circle; Wet-out property is higher more than 20～30% than common dehumidifying (drying) machine under same operating mode; Utilize unnecessary heat to carry out hydrofuge function good energy saving performance; Have the ventilation function, improve air quality.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is internal structure Fig. 1 of this practical triple effect heat pump dehumidifying heat pump;
Fig. 2 is internal structure Fig. 2 of this practical triple effect heat pump dehumidifying heat pump;
Fig. 3 is the fundamental diagram of this practical triple effect heat pump dehumidifying heat pump.
The specific embodiment
The following stated only is preferred embodiment of the present utility model, does not therefore limit protection domain of the present utility model.
Triple effect heat pump dehumidifying heat pump as shown in Figure 3, comprises high temperature side cold-producing medium flow process, low temperature side cold-producing medium flow process and drying medium flow process.High temperature side cold-producing medium flow process comprises compressor 14, auxiliary condenser 9, high temperature side condenser 3a, reservoir 17, expansion valve 19, high temperature side evaporimeter 11a and gas-liquid separator 20, compressor 14 is connected with auxiliary condenser 9 by refrigerant tubing, auxiliary condenser 9 is connected with high temperature side condenser 3a by refrigerant tubing, high temperature side condenser 3a is connected with reservoir 17 by refrigerant tubing, reservoir 17 is connected with expansion valve 19 by refrigerant tubing, expansion valve 19 is connected with high temperature side evaporimeter 11a by refrigerant tubing, high temperature side evaporimeter 11a is connected with gas-liquid separator 20 by refrigerant tubing, and gas-liquid separator 20 is connected with compressor 14 by refrigerant tubing.Low temperature side cold-producing medium flow process comprises compressor 14, auxiliary condenser 9, low temperature side condenser 3b, reservoir 17, expansion valve 19, low temperature side evaporimeter 11b and gas-liquid separator 20, compressor 14 is connected with auxiliary condenser 9 by refrigerant tubing, auxiliary condenser 9 is connected with low temperature side condenser 3b by refrigerant tubing, low temperature side condenser 3b is connected with reservoir 17 by refrigerant tubing, reservoir 17 is connected with expansion valve 19 by refrigerant tubing, expansion valve 19 is connected with low temperature side evaporimeter 11b by refrigerant tubing, low temperature side evaporimeter 11b is connected with gas-liquid separator 20 by refrigerant tubing, and gas-liquid separator 20 is connected with compressor 14 by refrigerant tubing.In above-mentioned high temperature side cold-producing medium flow process and low temperature side cold-producing medium flow process, reservoir 17 can be provided with filter and liquid-sighting glass 18 with the refrigerant tubing of 19 times of expansion valve.Auxiliary condenser 9 is provided with cooling water intake D and cooling water outlet C.
Blast pipe A in the described drying medium flow process is connected with the hot side of regenerator 13, the hot side of regenerator 13 is connected with low temperature side evaporimeter 11b with high temperature side evaporimeter 11a successively by the airduct road, the airduct road that low temperature side evaporimeter 11b comes out is connected with the cold side of regenerator 13, the cold side of regenerator 13 is connected with high temperature side condenser 3a with low temperature side condenser 3b successively by the airduct road, and high temperature side condenser 3a is connected with air outlet by main air blower 2.Be provided with fresh wind port F at the cold side of described regenerator 13 and the airduct road between the evaporimeter 11, fresh wind port F is provided with new air-valve 6.Also be provided with exhaust outlet E on regenerator 13, exhaust outlet E is connected with exhaust blower 5.
The utility model course of work is as follows:
(1) high temperature side cold-producing medium flow process:
Compressor refrigerant gas that HTHP is overheated is by auxiliary condenser and high temperature side condenser 3a, cold-producing medium becomes saturated or subcooled liquid, pass through fluid reservoir then, filter, become low pressure gas, liquid mixture behind the expansion valve, by high temperature side evaporimeter 11a and gas-liquid separator, cold-producing medium has become the low-temp low-pressure overheated gas again, enter compressor at last, form cycle operation.
(2) low temperature side cold-producing medium flow process:
Compressor refrigerant gas that HTHP is overheated is by auxiliary condenser and low temperature side condenser 3b, cold-producing medium has become saturated or subcooled liquid, pass through fluid reservoir then, filter, low pressure gas, liquid mixture have been become behind the expansion valve, by low temperature side evaporimeter 11b and gas-liquid separator, cold-producing medium has become the low-temp low-pressure overheated gas and has entered compressor at last again, forms cycle operation.
(3) drying medium (air etc.) flow process:
From air inlet A air intake, damp-heat air is by the hot side of regenerator, lower the temperature, air draft, replenish new wind from fresh wind port F simultaneously, carry out the one-level cooling by the high temperature side evaporimeter, carry out the secondary cooling by the low temperature side evaporimeter again, condensate water is discharged from draining mouth of pipe G, heats up by the regenerator cold side then, carries out one-level by the low temperature side condenser again and adds hot-air, carry out secondary by the high temperature side condenser again and add hot-air, make air become hot-air, at last by blower fan in air outlet B air-out, be provided with exhaust valve 4 at air outlet.
As depicted in figs. 1 and 2, high temperature side cold-producing medium flow process, low temperature side cold-producing medium flow process and the corresponding pipeline of drying medium flow process and corresponding apparatus all are arranged in support and the shell 1.Be provided with dividing plate 15 between high temperature side condenser 3a and low temperature side condenser 3b and the regenerator 13, be provided with drip tray 12 below regenerator 13 and high temperature side evaporimeter 11a and the low temperature side evaporimeter 11b, be used for the condensed water that splendid attire regenerator 13 and above-mentioned evaporimeter drip.Drip tray 12 is arranged with the condensate water delivery pipe, and the condensed water in the drip tray 12 is discharged.Auxiliary condenser 9 and compressor 14 are installed on the base 10 of support and shell 1.Support and shell 1 are provided with instrument board 7, with each equipment running status in the monitoring course of work.Can be provided with dry indoor temperature, humidity, outlet wind-warm syndrome, power supply indication, compressor operating, fan operation, accessory fan operation on the instrument board 7, indication is provided with operation, stop button, blower fan manually, automatic button indicating fault and parameter demonstration such as reset.Be provided with control cabinet in support and the shell, control functional modules such as comprising compressor, blower fan heavy-current control device and dehumidifying, refrigeration, heating, ventilation can be set in the control cabinet.
High temperature side evaporimeter 11a and low temperature side evaporimeter 11b are finned tube evaporator.Finned tube evaporator is made up of parent tube and fin, and fin is installed on the parent tube; Parent tube adopts bronzing pipe or inner screw thread copper pipe; Fin is the corrugated plate, sun-roof or ripple is sun-roof of aluminium or copper product.
High temperature side condenser 3a and low temperature side condenser 3b are fin-tube heat exchanger; Fin-tube heat exchanger is made up of parent tube and fin, and fin is installed on the parent tube; Parent tube adopts bronzing pipe or inner screw thread copper pipe; Fin is the corrugated plate, sun-roof or ripple is sun-roof of aluminium or copper product.
Support in support and the shell 1 should adopt structural section, sheet metal processing or aluminium alloy extrusions; Shell can be for possessing the composite insulation boards of heat-insulating property, and insulation layer thickness is not less than 25mm, also can answer the good hot-dip galvanizing sheet steel of tool Corrosion Protection, aluminium sheet or corrosion resistant plate for the composite plate inner plating.Dividing plate 15 can adopt the galvanized sheet of good corrosion resistance or aluminium sheet to make.Drip tray 12 can adopt corrosion-resistant aluminium sheet or corrosion resistant plate; The condensate water delivery pipe can adopt hot galvanized steel pipe or stainless steel tube, and the trap setting is arranged.At support and shell 1 control chassis 8 is installed also, is provided with in the control chassis and comprises compressor, blower fan heavy-current control, and comprise functions such as dehumidifying, humidification, hydrofuge, intensification control.
The foregoing description is not to be to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification; therefore all technical schemes that are equal to also should belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.
Claims (9)
1. triple effect heat pump dehumidifying heat pump comprises high temperature side cold-producing medium flow process, low temperature side cold-producing medium flow process and drying medium flow process; It is characterized in that: high temperature side cold-producing medium flow process is provided with high temperature side evaporimeter and high temperature side condenser; Low temperature side cold-producing medium flow process is provided with low temperature side evaporimeter and low temperature side condenser; Blast pipe in the described drying medium flow process is connected with the hot side of regenerator, the hot side of regenerator is connected with the low temperature side evaporimeter with the high temperature side evaporimeter successively by the airduct road, the airduct road that the low temperature side evaporimeter comes out is connected with the cold side of regenerator, the cold side of regenerator is connected with the high temperature side condenser with the low temperature side condenser successively by the airduct road, and the high temperature side condenser is connected with air outlet by blower fan.
2. Multifunction dehumidifying heat pump according to claim 1 is characterized in that: the cold side of described regenerator and the airduct road between the evaporimeter are provided with fresh wind port, and fresh wind port is provided with new air-valve.
3. Multifunction dehumidifying heat pump according to claim 1 and 2 is characterized in that: also be provided with exhaust outlet on the described regenerator, exhaust outlet is connected with exhaust blower.
4. triple effect heat pump dehumidifying heat pump according to claim 1, it is characterized in that: described high temperature side cold-producing medium flow process comprises compressor, auxiliary condenser, the high temperature side condenser, reservoir, expansion valve, high temperature side evaporimeter and gas-liquid separator, compressor is connected with auxiliary condenser by refrigerant tubing, auxiliary condenser is connected with the high temperature side condenser by refrigerant tubing, the high temperature side condenser is connected with reservoir by refrigerant tubing, reservoir is connected with expansion valve by refrigerant tubing, expansion valve is connected with the high temperature side evaporimeter by pipeline, the high temperature side evaporimeter is connected with gas-liquid separator by refrigerant tubing, and gas-liquid separator is connected with compressor by refrigerant tubing.
5. triple effect heat pump dehumidifying heat pump according to claim 1, it is characterized in that: described low temperature side cold-producing medium flow process comprises compressor, auxiliary condenser, the low temperature side condenser, reservoir, expansion valve, low temperature side evaporimeter and gas-liquid separator, compressor is connected with auxiliary condenser by refrigerant tubing, auxiliary condenser is connected with the low temperature side condenser by refrigerant tubing, the low temperature side condenser is connected with reservoir by refrigerant tubing, reservoir is connected with expansion valve by refrigerant tubing, expansion valve is connected with the low temperature side evaporimeter by pipeline, the low temperature side evaporimeter is connected with gas-liquid separator by refrigerant tubing, and gas-liquid separator is connected with compressor by refrigerant tubing.
6. according to claim 1,4 or 5 described triple effect heat pump dehumidifying heat pumps, it is characterized in that: described regenerator is the plate-fin regenerator, the plate-fin regenerator comprises dividing plate, fin and strip of paper used for sealing, place fin between the adjacent separator at interval and form interlayer, some interlayers are stacked, soldering composing plate bundle in aggregates is equipped with end socket and supports.
7. according to claim 1,4 or 5 described triple effect heat pump dehumidifying heat pumps, it is characterized in that: described high temperature side evaporimeter and low temperature side evaporimeter are finned tube evaporator, and finned tube evaporator is made up of parent tube and fin, and fin is installed on the parent tube.
8. according to claim 1,4 or 5 described triple effect heat pump dehumidifying heat pumps, it is characterized in that: described high temperature side condenser and low temperature side condenser are Fin-tube Condenser, and Fin-tube Condenser is made up of parent tube and fin, and fin is installed on the parent tube.
9. according to claim 1,4 or 5 described triple effect heat pump dehumidifying heat pumps, it is characterized in that: pipeline in described cold-producing medium flow process and the drying medium flow process and equipment are arranged in support and the shell; Be provided with dividing plate between heat exchanger and the regenerator, be provided with drip tray below regenerator and the evaporimeter, drip tray is arranged with the condensate water delivery pipe; Auxiliary condenser and compressor are installed on the base of support and shell; Support and shell are provided with instrument board and control cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205497855U CN201811369U (en) | 2010-09-29 | 2010-09-29 | Triple-effect heat pump dehumidification dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205497855U CN201811369U (en) | 2010-09-29 | 2010-09-29 | Triple-effect heat pump dehumidification dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201811369U true CN201811369U (en) | 2011-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205497855U Expired - Lifetime CN201811369U (en) | 2010-09-29 | 2010-09-29 | Triple-effect heat pump dehumidification dryer |
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| Country | Link |
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| CN (1) | CN201811369U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968473A (en) * | 2013-02-05 | 2014-08-06 | 南京铁旦电器科技有限公司 | Dehumidifier |
| CN104034145A (en) * | 2014-06-12 | 2014-09-10 | 石曾矿 | Dehumidifying device of heat pump |
| CN106630537A (en) * | 2016-12-30 | 2017-05-10 | 维克（天津）有限公司 | Two-stage dryer |
| CN106989573A (en) * | 2017-05-27 | 2017-07-28 | 中原工学院 | A kind of closed type heat pump drying system with interior radiant heat transfer |
-
2010
- 2010-09-29 CN CN2010205497855U patent/CN201811369U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968473A (en) * | 2013-02-05 | 2014-08-06 | 南京铁旦电器科技有限公司 | Dehumidifier |
| CN104034145A (en) * | 2014-06-12 | 2014-09-10 | 石曾矿 | Dehumidifying device of heat pump |
| CN104034145B (en) * | 2014-06-12 | 2016-08-24 | 石曾矿 | Heat-pump dehumidification device |
| CN106630537A (en) * | 2016-12-30 | 2017-05-10 | 维克（天津）有限公司 | Two-stage dryer |
| CN106989573A (en) * | 2017-05-27 | 2017-07-28 | 中原工学院 | A kind of closed type heat pump drying system with interior radiant heat transfer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangzhou Greedrier Energy Equipment Co., Ltd. Assignor: Shi Zengkuang Contract record no.: 2013440000614 Denomination of utility model: Triple-effect heat pump dehumidification dryer Granted publication date: 20110427 License type: Exclusive License Record date: 20131227 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangzhou Greedrier Energy Equipment Co., Ltd. Assignor: Shi Zengkuang Contract record no.: 2013440000614 Denomination of utility model: Triple-effect heat pump dehumidification dryer Granted publication date: 20110427 License type: Exclusive License Record date: 20131227 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110427 |