CN205245677U - Closed heat pump drying system - Google Patents
Closed heat pump drying system Download PDFInfo
- Publication number
- CN205245677U CN205245677U CN201520871737.0U CN201520871737U CN205245677U CN 205245677 U CN205245677 U CN 205245677U CN 201520871737 U CN201520871737 U CN 201520871737U CN 205245677 U CN205245677 U CN 205245677U
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- China
- Prior art keywords
- heat pump
- air
- drying system
- closed type
- type hot
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- Expired - Fee Related
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- 238000001035 drying Methods 0.000 title claims abstract description 40
- 238000010438 heat treatment Methods 0.000 claims abstract description 41
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002918 waste heat Substances 0.000 abstract description 2
- 238000005192 partition Methods 0.000 abstract 2
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- 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
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- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to a heat pump drying system field specifically relates to a closed heat pump drying system, and it mainly includes: the heat pump main machine chamber (1) is integrally arranged with the drying chamber (9) and the heating chamber (16), the heat pump main machine chamber (1) and the heating chamber (16) are separated by a partition plate, and the automatic door (2) is arranged opposite to the partition plate; the main fan (13) is arranged in the heating chamber (9); an air valve (15); the pair of moisture-removing wind cylinders (7) are respectively and symmetrically arranged on two sides of the top in the heating chamber (16); and the pair of fresh air valves (5) are respectively arranged at the positions of two side walls of the heating chamber (9) and opposite to the main fan (13). The utility model separates the heat pump unit from the external environment, the heat pump unit can fully utilize the waste heat discharged by the drying chamber, and the heat loss of the system is reduced when the temperature of the external environment is lower; the source of the fresh air is selected by comparing the temperature of the heat pump host room with the temperature of the external environment, so that the energy consumption of preheating the fresh air is reduced, and the energy-saving effect of the system is improved.
Description
Technical field
The utility model relates to Analysis of Heat Pump Drying System field, particularly, relates to a kind of closed type hot pump drying system.
Background technology
At present, dry is the application that heat pump has development most, the particularly material to temperature sensitivity, and this application is modernThe main application of industrial heat pump. Along with the growth that advanced dehumidifying technology is required, from product quality, the saving energy, environmental protectionEtc. aspect consider, it is more important that heat pump drying becomes.
Visible by the investigation to domestic and international research situation, the feature of the energy-efficient and environmental protection of heat pump is by both domestic and external eachPlanting production practices proves. Current Analysis of Heat Pump Drying System main frame is directly exposed in the middle of environment mostly, when environment temperature lowerTime, the used heat of discharging in heating clamber can not be utilized effectively, and most of heat is directly dissipated in the middle of environment, how to utilizeIt is a working difficult point that thereby good this part waste heat promotes the performance of source pump under low temperature environment.
The closed heat pump dry technology the utility model proposes is the new research of heat pump in the application of dry fieldDirection.
Utility model content
(1) technical problem that will solve
The purpose of this utility model is under the prerequisite that meets drying process, realizes dry by closed type hot pump drying systemThe maximum of dry chamber used heat is recycled.
(2) technical scheme
For realizing above function, the utility model proposes a kind of closed type hot pump drying system, it comprise heat pump machine hall,Heating clamber, hothouse and control system. The condenser of heat pump is placed on heating clamber inside, the remainder grouping of heat pumpClose and be arranged in cabinet, cabinet is positioned in heat pump machine hall, and heat pump machine hall, heating clamber and hothouse are made an entirety,Separate with external environment. In heating clamber inside, condenser top is provided with main air blower, promotes heating indoor air flows to be driedMaterial, air-flow is sent from bottom level, and barn top is provided with moisture exhausting port, and dried waste gas streams can enter moisture exhausting port, logicalAfter the new air heat-exchange of crossing and entering, be drained into heat pump machine hall. Rear portion at condenser is provided with electric heater unit, in order to heat pumpWhen unit shortage of heat, use.
Particularly, closed type hot pump drying system of the present utility model, comprises heat pump main frame 3, hothouse 9, heating clamber 16With main air blower 13, also comprise:
One heat pump machine hall 1, is wholely set with hothouse 9 and heating clamber 16, described heat pump machine hall 1 and heating clamber 16 itBetween be separated by by dividing plate, on dividing plate opposite, automatically-controlled door 2 is set; Described heat pump main frame 3 is placed in heat pump machine hall 1; Described main air blower13 are placed in heating clamber 9;
One air-valve 15, is arranged between heat pump machine hall 1 and heating clamber 16 on dividing plate;
A pair of hydrofuge air duct 7, is symmetricly set in respectively heating clamber 16 inner top both sides, and leads to heat pump main frame through dividing plateChamber 1 and heating clamber 16;
A pair of new air-valve 5, is arranged at respectively heating clamber 9 two sides and main air blower 13 relative positions; Described new air-valve 5 connectsNew wind passage, new wind passage is connected with hydrofuge air duct 7 by total-heat exchanger 6.
According to closed type hot pump drying system of the present utility model, wherein, return in the rear setting of the interior hydrofuge air duct 7 of hothouse 9Air channel 8.
According to closed type hot pump drying system of the present utility model, wherein, between described heating clamber 16 and hothouse 9 by holePlate 14 intervals, described hydrofuge air duct 7 sees through dividing plate and passes into hothouse 9. Described orifice plate can be conventional all kinds of with holes in this areaPlate, for example, stamps the sheet metal of the rectangle of small sircle hole, and the effect of orifice plate is that to make to enter wind in hothouse more even.
According to closed type hot pump drying system of the present utility model, wherein, described closed type hot pump drying system also comprisesA pair of exhaust fan 12, described exhaust fan 12 is corresponding connected one by one with a pair of hydrofuge air duct 7 respectively.
According to closed type hot pump drying system of the present utility model, wherein, establish in turn towards orifice plate 4 one sides at main air blower 13Put a condenser 11 and an electric heater 10. Described condenser 11 and electric heater 10 are all to arrange separately, are all hothouseHeat is provided, and wherein electrical heating 10 is as auxiliary thermal source in the time of condenser 11 shortage of heat.
For stoping intrasystem heat outwards to transmit, reduce thermal loss, outside heat pump machine hall, heating clamber and hothouseThe good insulation material of the preferred heat-insulating property of wall, as polyurethane thermal insulation board, rock cotton board etc.
For making whole heat pump compact conformation, preferred, by all compressors, refrigeration piping, expansion valve and otherAuxiliary combination is arranged in a sales counter.
The closed type hot pump drying system above-mentioned according to the utility model, wherein, described automatically-controlled door 2, new air-valve 5 and air-valve15 all select open or close according to the height of heat pump machine hall and ambient temperature. Described automatically-controlled door 2, new air-valve 5 andAir-valve 15 is all by PLC (programmable logic controller (PLC)) panel, gauge tap and temperature controller controlling run. By PLC panel,Gauge tap, temperature controller etc. are integrated in a casing, are arranged on outside system, for controlling the operation of drying equipment. RelevantControl program is write and is used any method known in the art to complete.
(3) beneficial effect
Compared with prior art, the utlity model has following beneficial effect:
(1) the utility model separates source pump and external environment, and source pump can make full use of heating clamber and dischargeUsed heat, in the time that ambient temperature is lower, reduce system thermal and scatter and disappear, make the source pump can be in lower environment temperatureUnder carry out drying operation;
(2) height of comparison heat pump machine hall and ambient temperature is selected the source of new wind, the new wind of reduction preheatingEnergy consumption, Hoisting System energy-saving effect.
Brief description of the drawings
Fig. 1 is the top view of closed type hot pump drying system of the present utility model.
Fig. 2 is the rip cutting cutaway view of closed type hot pump drying system shown in Fig. 1 in A-A direction.
Fig. 3 is that the utility model closed type hot pump drying system automatically-controlled door 2 is opened, air-valve 15 cuts out and new air-valve 5 is openedTime airflow circulating top view.
Fig. 4 is the rip cutting cutaway view of closed type hot pump drying system shown in Fig. 3 in A-A direction.
Fig. 5 is that the utility model closed type hot pump drying system automatically-controlled door 2 is closed, air-valve 15 is opened and new air-valve 5 cuts outTime airflow circulating top view.
Fig. 6 is the rip cutting cutaway view of closed type hot pump drying system shown in Fig. 5 in A-A direction.
Reference numeral
1, heat pump machine hall 2, automatically-controlled door 3, heat pump main frame 4, heat-insulating material
5, new air-valve 6, total-heat exchanger 7, hydrofuge air duct 8, air-return duct
9, hothouse 10, electric heater 11, condenser 12, exhaust fan
13, main air blower 14, orifice plate 15, air-valve 16, heating clamber
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail. BelowEmbodiment is used for illustrating the utility model, and unrestricted scope of the present utility model.
As shown in Figure 1-2, closed type hot pump drying system of the present utility model, comprises heat pump main frame 3, hothouse 9, heatingChamber 16 and main air blower 13, also comprise:
One heat pump machine hall 1, is wholely set with hothouse 9 and heating clamber 16, described heat pump machine hall 1 and heating clamber 16 itBetween be separated by by dividing plate, on dividing plate opposite, automatically-controlled door 2 is set; Described heat pump main frame 3 is placed in heat pump machine hall 1; Described main air blower13 are placed in heating clamber 9;
One air-valve 15, is arranged between heat pump machine hall 1 and heating clamber 16 on dividing plate;
A pair of hydrofuge air duct 7, is symmetricly set in respectively heating clamber 16 inner top both sides, and leads to heat pump main frame through dividing plateChamber 1 and heating clamber 16;
A pair of new air-valve 5, is arranged at respectively heating clamber 9 two sides and main air blower 13 relative positions; Described new air-valve 5 connectsNew wind passage, new wind passage is connected with hydrofuge air duct 7 by total-heat exchanger 6.
Wherein, after the interior hydrofuge air duct 7 of hothouse 9, air-return duct 8 is set. Between described heating clamber 16 and hothouse 9 by holePlate 14 intervals, described hydrofuge air duct 7 sees through dividing plate and passes into hothouse 9. Described closed type hot pump drying system also comprises a pair of rowWind blower fan 12, described exhaust fan 12 is corresponding connected one by one with a pair of hydrofuge air duct 7 respectively. At main air blower 13 towards orifice plate 4 oneSide arranges a condenser 11 and an electric heater 10 in turn. The outer wall of heat pump machine hall and heating clamber uses heat-insulating material 4, preferablyThe good insulation material of heat-insulating property, as polyurethane thermal insulation board, rock cotton board etc.
Closed type hot pump drying system of the present utility model, wherein, described automatically-controlled door 2, new air-valve 5 and the equal basis of air-valve 15The height of heat pump machine hall and ambient temperature is selected open or close. Three's automatic unlatching or close the face by PLCPlate, gauge tap and temperature controller controlling run. PLC panel, gauge tap, temperature controller etc. are integrated in to a casingIn, be arranged on outside system, for controlling the operation of drying equipment. Relevant control programming uses any method known in the art completeBecome.
The fresh air supply of system is the temperature height according to environment temperature and heat pump machine hall, by controlling automatically-controlled door 2, newThe keying of air-valve 5 and air-valve 15 is adjusted.
When environment temperature is during higher than heat pump main frame indoor temperature, open automatically-controlled door 2, the airborne heat of absorbing environmental, thisTime air-valve 15 keep closed condition, new air-valve 5 is opened, new wind is directly got from environment, now the airflow circulating figure of system is as figureShown in 3-4.
When environment temperature is during lower than heat pump main frame indoor temperature, close automatically-controlled door 2, to avoid amount of heat to be directly lost toIn the middle of environment; Now air-valve 15 should be held open state, and new air-valve 5 cuts out, and system is entered new wind and got in heat pump machine hall, thisTime system circular chart as shown in Fig. 5-6.
It should be noted last that, the above is only preferred embodiment of the present utility model and unrestricted. Although ginsengAccording to embodiment, the utility model is had been described in detail, those of ordinary skill in the art should be appreciated that the utility modelTechnical scheme modify or be equal to replacement, do not depart from the spirit and scope of technical solutions of the utility model, it all shouldBe encompassed in the middle of claim scope of the present utility model.
Claims (7)
1. a closed type hot pump drying system, comprises heat pump main frame (3), hothouse (9), heating clamber (16) and main air blower(13), it is characterized in that, described closed type hot pump drying system also comprises:
One heat pump machine hall (1), is wholely set described heat pump machine hall (1) and heating clamber with hothouse (9) and heating clamber (16)(16) between, be separated by by dividing plate, automatically-controlled door (2) is set on dividing plate opposite; Described heat pump main frame (3) is placed in heat pump machine hall (1)In; Described main air blower (13) is placed in heating clamber (16);
One air-valve (15), is arranged between heat pump machine hall (1) and heating clamber (16) on dividing plate;
A pair of hydrofuge air duct (7), is symmetricly set in respectively heating clamber (16) inner top both sides, and leads to heat pump main frame through dividing plateChamber (1) and hothouse (9);
A pair of new air-valve (5), is arranged at respectively heating clamber (16) two side and main air blower (13) relative position; Described new air-valve(5) connect new wind passage, new wind passage is connected with hydrofuge air duct (7) by total-heat exchanger (6).
2. closed type hot pump drying system according to claim 1, is characterized in that, hydrofuge air duct in hothouse (9)(7) air-return duct (8) is set after.
3. closed type hot pump drying system according to claim 1 and 2, is characterized in that, described heating clamber (16) is with dryBetween dry chamber (9), by orifice plate (14) interval, described hydrofuge air duct (7) passes into hothouse (9).
4. closed type hot pump drying system according to claim 1, is characterized in that, described closed type hot pump drying systemAlso comprise a pair of exhaust fan (12), respectively with a pair of hydrofuge air duct (7) corresponding being connected one by one.
5. closed type hot pump drying system according to claim 1, is characterized in that, at main air blower (13) towards orifice plate(4) one sides arrange a condenser (11) and an electric heater (10) in turn.
6. according to the arbitrary described closed type hot pump drying system of claim 1-5, it is characterized in that described automatically-controlled door (2), newAir-valve (5) and air-valve (15) are all selected open or close according to the height of heat pump machine hall and ambient temperature.
7. closed type hot pump drying system according to claim 6, is characterized in that, described automatically-controlled door (2), new air-valve(5) and air-valve (15) all by PLC panel, gauge tap and temperature controller controlling run.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520871737.0U CN205245677U (en) | 2015-11-03 | 2015-11-03 | Closed heat pump drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520871737.0U CN205245677U (en) | 2015-11-03 | 2015-11-03 | Closed heat pump drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205245677U true CN205245677U (en) | 2016-05-18 |
Family
ID=55944747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520871737.0U Expired - Fee Related CN205245677U (en) | 2015-11-03 | 2015-11-03 | Closed heat pump drying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205245677U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258455A (en) * | 2015-11-03 | 2016-01-20 | 中国科学院理化技术研究所 | Closed heat pump drying system |
| CN108308719A (en) * | 2018-04-11 | 2018-07-24 | 中国科学院理化技术研究所 | Low-temperature cigarette heating system |
| CN113154848A (en) * | 2021-03-19 | 2021-07-23 | 贵州九鼎新能源科技开发有限公司 | Integral type air energy heat pump drying equipment with internal circulation, staged heating, constant-temperature air outlet, heat recovery and multistage utilization functions |
-
2015
- 2015-11-03 CN CN201520871737.0U patent/CN205245677U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258455A (en) * | 2015-11-03 | 2016-01-20 | 中国科学院理化技术研究所 | Closed heat pump drying system |
| CN105258455B (en) * | 2015-11-03 | 2018-07-24 | 中国科学院理化技术研究所 | Closed heat pump drying system |
| CN108308719A (en) * | 2018-04-11 | 2018-07-24 | 中国科学院理化技术研究所 | Low-temperature cigarette heating system |
| CN108308719B (en) * | 2018-04-11 | 2024-04-23 | 中国科学院理化技术研究所 | Low-temperature smoke heating system |
| CN113154848A (en) * | 2021-03-19 | 2021-07-23 | 贵州九鼎新能源科技开发有限公司 | Integral type air energy heat pump drying equipment with internal circulation, staged heating, constant-temperature air outlet, heat recovery and multistage utilization functions |
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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: 20160518 Termination date: 20191103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |