CN207527938U - Combined drying system - Google Patents
Combined drying system Download PDFInfo
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- CN207527938U CN207527938U CN201721502492.XU CN201721502492U CN207527938U CN 207527938 U CN207527938 U CN 207527938U CN 201721502492 U CN201721502492 U CN 201721502492U CN 207527938 U CN207527938 U CN 207527938U
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- heat
- heat pump
- conducting oil
- drying
- oil heating
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Abstract
A kind of Combined drying system, it includes housing and drying room, and the housing is equipped with fresh air channel, heat pump system, heat-conducting oil heating system and circulation air path, and heat exchanger core is equipped between fresh air channel, circulation air path, heat pump system and heat-conducting oil heating system；The air intake of circulation air path is connected with the air blower that the hot wind that heat pump system and heat-conducting oil heating system generate is driven to enter drying room；Several swing wind pushing mechanisms coordinated with circulation air path are additionally provided in the drying room.The utility model is a kind of combination heat pump system and the combination drying equipment of heat-conducting oil heating system feature so that heat pump system and heat-conducting oil heating system co-ordination；Wherein heat-conducting oil heating system provides heat source using heat-conducting oil heating for hot wind, it has heating temperature height, heating is rapid, the characteristics of not influenced by ambient temperature, and heat pump system have can efficiently use electric energy, energy-conserving action is played, the utility model drying control accuracy is high, takes into account drying efficiency and energy consumption.
Description
Technical field
The utility model is related to drying equipment more particularly to a kind of Combined drying systems.
Background technology
Some products often to use in production it is various heat drying processes, such as weaving, printing and dyeing, plastics, rubber,
The industries such as food processing, timber processing, drying, convey heat in traditional heating service using water as medium, but by
Cannot be heated in water it is excessively high, therefore drying industry and do not apply to.
Various electric power are used in industrial current drying mostly, but electric power is lost very greatly during use, makes
Consumption into electric energy is excessive, and is frequently necessary to replace for electrically heated electric heating wire, cause the cost of enterprise's production compared with
Height, and it is unfavorable for energy-saving and emission-reduction, particularly electrically heated mode temperature is difficult to control well, and the temperature for causing drying is easy
Change, it is difficult to realize the accurate control of drying, also be unfavorable for the raising of drying materials quality.
Economy and the reliability of control in order to balance, the more common heat source of drying in this field is heat pump unit, allusion quotation
A kind of type structure heat pump drying system as disclosed in Chinese patent 201410774074.0, however using heat pump as the drying system of heat source
The problem of system is slow there are heating rate in actual use, and drying efficiency is low, it is difficult to improve the speed of drying materials, directly affect
The production efficiency of product.
Utility model content
The purpose of this utility model is to provide a kind of Combined drying system, it have it is compact-sized, good drying effect and
The advantages of energy-efficient.
The utility model is achieved like this, a kind of Combined drying system, it includes housing and in housing
Drying room, which is characterized in that the housing is equipped with fresh air channel, heat pump system, heat-conducting oil heating system and circulated air
Road is equipped with heat exchanger core between fresh air channel, circulation air path, heat pump system and heat-conducting oil heating system；The air inlet of circulation air path
End is connected with the air blower that the hot wind that heat pump system and heat-conducting oil heating system generate is driven to enter drying room.
Preferably：Several swing wind pushing mechanisms coordinated with circulation air path are additionally provided in the drying room.
The Combined drying system further includes dehumidifying wind turbine, and the dehumidifying wind turbine is by the damp and hot wind in circulation air path through heat exchange
It is extracted out after core heat exchange, the outlet air end of dehumidifying wind turbine and circulation air path is located at the both sides of heat exchanger core respectively.
The heat pump system includes the evaporator with heat pump, heat pump unit and the heat pump condenser that are connected by pipeline, by near-thermal
The housing for pumping evaporator is equipped with exhaust fan.
The heat-conducting oil heating system includes conduction oil heat exchanger plates and is led by pipeline with what conduction oil heat exchanger plates were connected
Hot oil furnace.
The heat pump condenser and conduction oil heat exchanger plates are setting up and down, and pass through partition board and drying room and heat pump system
Other component separates.
Preferably：The air intake connection of the circulation air path is at the partition board close to conduction oil heat exchanger plates；Heat pump condenses
The cycle throttle connected with the control of the outlet air end of circulation air path is equipped at partition board above device.
Preferably：The air inlet of the fresh air channel is equipped with the fresh air air door connected with external control.
The beneficial effects of the utility model are：The utility model is that a kind of combination heat pump system and heat-conducting oil heating system are special
The combination drying equipment of point so that heat pump system and heat-conducting oil heating system co-ordination；Wherein heat-conducting oil heating system utilizes
Heat-conducting oil heating provides heat source for hot wind, it has heating temperature high, and heating is rapid, it is not influenced by ambient temperature the characteristics of, and
Heat pump system has the characteristics of utilizing a small amount of electric energy, absorbing several times of electric energy and heat energies from low-temperature heat source, plays energy-conserving action, heats
Oil is combined complementation with heat pump, and drying control accuracy is high, takes into account drying efficiency and energy consumption.
Description of the drawings
Fig. 1 is structure diagram of the utility model in high temperature drying stage.
Fig. 2 is structure diagram of the utility model in medium temperature drying stage.
Fig. 3 is structure diagram of the utility model when keeping the temperature drying stage.
Specific embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
As shown in Figs. 1-3, the utility model is realized in this way, the Combined drying system includes housing 1 and position
It in the drying room 5 in housing 1, is structurally characterized in that, the housing 1 is equipped with fresh air channel 2, heat pump system, heat-conducting oil heating
System and circulation air path 7 are equipped with heat exchange between fresh air channel 2, circulation air path 7, heat pump system and heat-conducting oil heating system
Core 6；The air intake of circulation air path 7 is connected with enters drying with the hot wind that heat pump system and heat-conducting oil heating system is driven to generate
The air blower 10 of room 5；It is controlled and operation principle is such, and according to drying needs, controller tunable starts or close heat
Pumping system and heat-conducting oil heating system, such as in quick heating, drying, heat-conducting oil heating system starts, from fresh air channel 2
Cold wind through air blower 10 enters circulation air path 7 after being rapidly heated, and the hot and humid gas that hot wind is formed after drying room 5 is handed over through heat
It changes core 6 to heat fresh air, the hot and humid gas discharge after again cooling down, the fresh air of preheating is added again by heat-conducting oil heating system
Enter drying room 5 after heat, can quickly improve drying temperature in this way, while improve dehumidification efficiency；It, can and in medium temperature holding stage
According to practical efficiency of heating surface needs, heat pump system or heat-conducting oil heating system is activated individually, takes into account drying efficiency and energy consumption；This reality
With it is novel be a kind of combination heat pump system and the combination drying equipment of heat-conducting oil heating system feature so that heat pump system and heat conduction
Heating system for oil co-ordination；Wherein heat-conducting oil heating system provides heat source using heat-conducting oil heating for hot wind, it has heating
Temperature is high, and heating is rapid, it is not influenced by ambient temperature the characteristics of, and have can be using a small amount of electric energy, from Low Temperature Thermal for heat pump system
Source absorbs the characteristics of several times of electric energy and heat energies, plays energy-conserving action, and heating oil is combined complementation with heat pump, passes through heat pump system and heat conduction
The system control of heating system for oil can effectively meet each stage of drying system, when material needs the high-temperature shaping stage
Using heating oil heating, using its temperature height, heating is rapid, it is not influenced by ambient temperature the characteristics of ensure that drying system is rapid
Heating, to reduce drying time；In medium temperature holding stage, can be played with heat pump energy-conserving feature mutual with heat-conducting oil heating system
Benefit acts on.
In order to improve hot-air seasoning efficiency, several swings coordinated with circulation air path 7 are additionally provided in the drying room 5 and are sent
Wind mechanism 11；Wind pushing mechanism 11 is swung in this way in drying room 5 can make baking temperature uniform, without artificial upper and lower turning over materials, from
And reach maximization of economic benefit.
The key structure of the utility model is heat pump system, heat-conducting oil heating system and heat-conducting oil heating system, heat
Pumping system, circulation air path 7, fresh air channel 2 and the position relationship of heat exchanger core 6 directly affect the knot of drying system work
The stability of structure and the reliability of work；In the specific implementation, the heat pump system includes the thermo-compression evaporation connected by pipeline
Device 302, heat pump unit 303 and heat pump condenser 304, the housing 1 close to evaporator with heat pump 302 are equipped with exhaust fan 301；Heat pump
Unit 303 does work to working media, it is made to discharge heat in heat pump condenser 304, with heating, drying gas, thermo-compression evaporation
Device 302, heat pump unit 303 and heat pump condenser 304 form performance loop；The heat-conducting oil heating system exchanges heat including conduction oil
Plate 401 and the heat-conducting oil furnace 402 being connected by pipeline with conduction oil heat exchanger plates 401；Heat-conducting oil furnace 402 is heat-conducting oil heating,
And it is driven to be circulated in conduction oil heat exchanger plates 401, release heat is with heating, drying gas；It is described to lead in actual installation
Hot oil furnace 402, heat pump unit 303 are controlled with controller and are connected, and controller is rationally adjusted according to hot wind air quantity and temperature and led
The working condition of hot oil furnace 402 and heat pump unit 303 realizes the real-time adjusting of drying control.
In order to improve heat utilization rate, which further includes dehumidifying wind turbine 9, which will recycle
Damp and hot wind in air duct 7 is extracted out after 6 heat exchange of heat exchanger core, and the outlet air end of dehumidifying wind turbine 9 and circulation air path 7 is located at heat respectively
Exchange the both sides of core 6；The heat pump condenser 304 and conduction oil heat exchanger plates 401 are setting up and down, and pass through partition board 8 and drying room 5
And the other component of heat pump system every；In terms of the setting of air duct, the air intake connection of the circulation air path 7 is close to conduction oil
At the partition board 8 of heat exchanger plates 401；It is equipped at the partition board 8 of 304 top of heat pump condenser and is connected with the control of the outlet air end of circulation air path 7
Cycle throttle 701；The air inlet of the fresh air channel 2 is equipped with the fresh air air door 201 connected with external control；In practical control
When processed, air flow sensor and temperature sensor are equipped at the fresh air channel 2 and cycle throttle 701, the air flow sensor
The accurate control of parameter words of drying system is realized in above controller electrical connection uniform with temperature sensor using the controller.
Based on above structure, its operation principle is described in detail below according to the operating mode of drying system
Pattern one：Be rapidly heated high temperature drying stage, and wherein heat-conducting oil furnace 402 starts, and heat pump unit 303 does not start,
Gas flows and drying system structure is not as shown in Figure 1, in this mode, heat pump system starts, and cycle throttle 701 is closed,
Heat-conducting oil furnace 402, fresh air air door 201, dehumidifying wind turbine 9 and air blower 10 are opened, and air blower 10 is blown out from conduction oil heat exchanger plates 401
High-temperature hot-air, high-temperature hot-air, fully in drying room 5 and material heat exchange, are being dried by swinging 11 parallel air-supply of wind pushing mechanism
The hot wind that heat exchange is completed in room 5 enters heat exchanger core 6 through circulation air path 7, and the hot wind is with the fresh air through the entrance of fresh air channel 2 in heat
Exchange core 6 and complete heat exchange, become by the wind turbine 9 that dehumidifies draining after medium temperature wet steam, after fresh air heat exchange recuperation of heat become medium temperature
Then fresh air enters drying room 5 by the heating of conduction oil heat exchanger plates 401.
Pattern two：Medium temperature drying stage, heat-conducting oil furnace 402 does not start, and heat pump unit 303 starts, gas flowing and
Drying system structure is as shown in Fig. 2, in this mode, heat-conducting oil furnace 402 is closed, and cycle throttle 701 is closed, heat pump unit 303
Starting, fresh air air door 201, dehumidifying wind turbine 9 and air blower 10 are opened, and air blower 10 blows out high-temperature hot-air from heat pump condenser 304,
High-temperature hot-air, fully in drying room 5 and material heat exchange, heat is completed in drying room 5 by swinging 11 parallel air-supply of wind pushing mechanism
The high temperature and humidity hot wind and fresh air of exchange complete heat exchange in heat exchanger core 6, are discharged to after becoming medium temperature moisture by the wind turbine 9 that dehumidifies
Efficiency to improve evaporating temperature, and then is improved in 302 side of evaporator with heat pump, and fresh air exchanges hot friendship with hot wind in heat exchanger core 6
After changing, the fresh air for absorbing hot wind heat is further heated by heat pump condenser 304, is improved the origin of heat of hot wind, is reduced
Heat loss.
Pattern three：Drying stage is kept the temperature, heat-conducting oil furnace 402 does not start, and heat pump unit 303 starts, gas flowing and baking
Dry systems structure is as shown in figure 3, in this mode, when 5 temperature of drying room drops to set temperature, heat-conducting oil furnace 402 is closed, newly
Wind air door 201 is closed, and dehumidifying wind turbine 9 is closed, and heat pump unit 303 starts, and air blower 10 is opened, and air blower 10 is from heat pump condenser
304 blowout high-temperature hot-airs, high-temperature hot-air is by swinging 11 parallel air-supply of wind pushing mechanism, fully in drying room 5 and material heat exchange,
Hot wind enters by cycle throttle 701, using 304 circulating-heating of heat pump condenser.
Claims (8)
1. a kind of Combined drying system, it includes housing (1) and the drying room (5) in housing (1), and feature exists
In the housing (1) is equipped with fresh air channel (2), heat pump system, heat-conducting oil heating system and circulation air path (7), and fresh air is led to
Heat exchanger core (6) is equipped between road (2), circulation air path (7), heat pump system and heat-conducting oil heating system；Circulation air path (7) into
Wind end is connected with the air blower that the hot wind that heat pump system and heat-conducting oil heating system generate is driven to enter drying room (5)
(10)。
2. Combined drying system as described in claim 1, which is characterized in that be additionally provided with several in the drying room (5)
With the swing wind pushing mechanism (11) of circulation air path (7) cooperation.
3. Combined drying system as claimed in claim 2, which is characterized in that the Combined drying system further includes dehumidifying wind
Machine (9), the dehumidifying wind turbine (9) extract the damp and hot wind in circulation air path (7) out after heat exchanger core (6) heat exchange, and dehumidify wind turbine
(9) and the outlet air end of circulation air path (7) is respectively positioned at the both sides of heat exchanger core (6).
4. Combined drying system as claimed in claim 3, which is characterized in that the heat pump system includes connecting by pipeline
Evaporator with heat pump (302), heat pump unit (303) and heat pump condenser (304), close to evaporator with heat pump (302) housing (1)
It is equipped with exhaust fan (301).
5. Combined drying system as claimed in claim 4, which is characterized in that the heat-conducting oil heating system includes conduction oil
Heat exchanger plates (401) and the heat-conducting oil furnace (402) being connected by pipeline with conduction oil heat exchanger plates (401).
6. Combined drying system as claimed in claim 5, which is characterized in that the heat pump condenser (304) and conduction oil
Heat exchanger plates (401) are setting up and down, and pass through partition board (8) and the other component of drying room (5) and heat pump system separates.
7. Combined drying system as claimed in claim 6, which is characterized in that the air intake connection of the circulation air path (7)
At the partition board (8) close to conduction oil heat exchanger plates (401)；It is equipped at partition board (8) above heat pump condenser (304) and circulated air
The cycle throttle (701) of the outlet air end control connection in road (7).
8. the Combined drying system as described in any one in claim 1-6, which is characterized in that the fresh air channel (2)
Air inlet be equipped with the fresh air air door (201) connected with external control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721502492.XU CN207527938U (en) | 2017-11-13 | 2017-11-13 | Combined drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721502492.XU CN207527938U (en) | 2017-11-13 | 2017-11-13 | Combined drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207527938U true CN207527938U (en) | 2018-06-22 |
Family
ID=62582195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721502492.XU Expired - Fee Related CN207527938U (en) | 2017-11-13 | 2017-11-13 | Combined drying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207527938U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800801A (en) * | 2018-08-03 | 2018-11-13 | 浙江豪瓦特节能科技有限公司 | A kind of heat pump hot wind cycle intelligent oven drying device |
| CN109405350A (en) * | 2018-10-22 | 2019-03-01 | 温州中脉节能科技有限公司 | Circulating intelligence heat-setting equipment |
| CN115435582A (en) * | 2022-08-31 | 2022-12-06 | 青岛海信日立空调系统有限公司 | Multistage waste heat recovery drying system and control method thereof |
-
2017
- 2017-11-13 CN CN201721502492.XU patent/CN207527938U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800801A (en) * | 2018-08-03 | 2018-11-13 | 浙江豪瓦特节能科技有限公司 | A kind of heat pump hot wind cycle intelligent oven drying device |
| CN109405350A (en) * | 2018-10-22 | 2019-03-01 | 温州中脉节能科技有限公司 | Circulating intelligence heat-setting equipment |
| CN109405350B (en) * | 2018-10-22 | 2024-04-16 | 温州中脉节能科技有限公司 | Circulation type intelligent heat setting equipment |
| CN115435582A (en) * | 2022-08-31 | 2022-12-06 | 青岛海信日立空调系统有限公司 | Multistage waste heat recovery drying system and control method thereof |
| CN115435582B (en) * | 2022-08-31 | 2023-09-05 | 青岛海信日立空调系统有限公司 | Multistage waste heat recovery drying system and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180622 Termination date: 20201113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |