CN209677267U - Air-heating jujube piece heat pump drying control system - Google Patents
Air-heating jujube piece heat pump drying control system Download PDFInfo
- Publication number
- CN209677267U CN209677267U CN201820785711.8U CN201820785711U CN209677267U CN 209677267 U CN209677267 U CN 209677267U CN 201820785711 U CN201820785711 U CN 201820785711U CN 209677267 U CN209677267 U CN 209677267U
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- CN
- China
- Prior art keywords
- air
- jujube piece
- drying chamber
- heat pump
- fresh
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 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
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of air-heating jujube piece heat pump drying control systems, including jujube piece drying chamber, jujube piece drying chamber has humidity discharging air port and fresh inlet, fresh inlet is equipped with fresh-air fan, humidity discharging air port is equipped with wet-emitting blower, further includes having heat pump system and electric control gear, the condenser of heat pump system is set in a heat exchanger, air return pipeline and air-supply pipeline are connected between heat exchanger and jujube piece drying chamber, air-supply pipeline is equipped with circulating fan；Electric control gear has touch display screen by connection；The fresh-air fan, wet-emitting blower, heat pump system and circulating fan pass through electric control gear described in connection respectively.The heat that the condenser of heat pump system generates can be sent to jujube piece drying chamber by circulating air by the utility model, convenient for system running state is monitored and controlled, damp-heat air is discharged in time and supplements fresh air, by the humid control in jujube piece drying chamber in reasonable respect, drying efficiency is improved, system operation energy consumption is reduced.
Description
Technical field
The utility model relates to jujube piece drying technology field more particularly to a kind of heat recovery systems.
Background technique
During jujube piece is produced in batches, jujube piece drying chamber is essential equipment.Jujube piece drying chamber includes air intake and row
Wind end, air intake are equipped with the fresh-air fan for being sent into fresh air to jujube piece drying chamber, and air outlet is equipped with for will be in jujube piece drying chamber
Damp-heat air is expelled to the wet-emitting blower in environment；
Be equipped in jujube piece drying chamber for heating cold wind heating device (heating device have gas heating, coal-fired heating and
The forms such as electric heating) and it is used to form the blower for blowing to the wind of jujube piece.
Fresh air is entered after jujube piece drying chamber by air intake is thermally formed hot-air by heating device, and then hot-air is in blower
Jujube piece is blowed under effect.Jujube piece is heated its rear moisture included and is evaporated to form high temperature and humidity gas.High temperature and humidity gas
Atmosphere is discharged by air outlet.
For heat pump system as novel environment friendly heat source in recent years increasingly by the concern of all trades and professions, it has zero-emission,
To the free of contamination characteristic of material drying.Heat pump system include the compressor that connection is circuited sequentially by refrigerant line, condenser,
Expansion valve and evaporator manufacture pressure difference using mechanical strength, refrigerant are made to condense heat release at high temperature and evaporate at low temperature
Heat absorption.It is its release end of heat at condenser in heat pump system, is its heat absorbing end at the evaporator in heat pump system.Heat pump system makes
With electric energy, principle be by refrigerant circulation, by evaporator heat in the environment send into the environment where condenser,
Therefore visually it is known as " heat pump ".The These characteristics of heat pump system make it generate heat compared to resistance wire, have higher thermal effect
Rate, unit of electrical energy can generate more heats, thus have the characteristics that energy conservation.
Utility model content
The purpose of this utility model is to provide a kind of air-heating jujube piece heat pump drying control systems, will be hot by circulating air
The heat that the condenser of pumping system generates is sent to jujube piece drying chamber, convenient for system running state is monitored and controlled, is discharged in time damp and hot
Air simultaneously supplements fresh air, improves drying efficiency, reduces system operation energy consumption.
To achieve the above object, the air-heating jujube piece heat pump drying control system of the utility model includes jujube piece drying chamber, jujube piece
Drying chamber has humidity discharging air port and fresh inlet, and fresh inlet is equipped with the fresh-air fan for being sent into fresh air to jujube piece drying chamber, humidity discharging
Air port is equipped with for the damp-heat air in jujube piece drying chamber to be expelled to the wet-emitting blower in environment, has heating dress in jujube piece drying chamber
It sets；It is characterized by: the jujube piece drying chamber of humidity discharging air port side, which is equipped with, recycles air port, fresh inlet one for circulated air outflow
The jujube piece drying chamber of side is equipped with the circulation air inlet flowed into for circulated air；
It further include having heat pump system and electric control gear, heat pump system includes the pressure that connection is circuited sequentially by refrigerant line
Contracting machine, condenser, expansion valve and evaporator, condenser are set in a heat exchanger, and heat exchanger, which is equipped with, is used for recirculating air flow
The circulation air inlet that enters and air port is recycled for circulated air outflow；
The circulation air inlet of the heat exchanger and the recycling for jujube piece drying chamber are connected with air return pipeline between air port,
Recycling for heat exchanger is connected with air-supply pipeline between air port and the circulation air inlet of jujube piece drying chamber, air-supply pipeline is equipped with and follows
Ring blower；Electric control gear has touch display screen by connection；The fresh-air fan, wet-emitting blower, heat pump system and circulation
Blower passes through electric control gear described in connection respectively.
Temperature sensor is equipped in jujube piece drying chamber, temperature sensor passes through electric control gear described in connection.
Humidity sensor is equipped in jujube piece drying chamber, humidity sensor passes through electric control gear described in connection.
The electric control gear has warning device by connection；The electric control gear uses PLC.
The warning device is buzzer or visual alarm or combined aural and visual alarm, and warning device is arranged in Administrative Area.
The utility model is highly convenient for checking and control system state.When the humidity in jujube piece drying chamber is greater than what technique required
When top limit of humidity, wet-emitting blower is controlled by touch display screen and electric control gear with can be convenient and fresh-air fan is opened, thus
Reduce the humidity in jujube piece drying chamber.When humidity is reduced to the humidity section of technique requirement, then control wet-emitting blower and fresh-air fan
It closes, to prevent temperature in drying chamber too low.
Since circulated air can heat the temperature in jujube piece drying chamber, and since heat pump system generates the efficiency script of heat just
Higher than traditional heating modes such as electric heating and coal-fired heatings, thus whole energy consumption when drying jujube piece is declined.
The setting of touch display screen not only facilitates monitors system conditions, but also operates convenient for staff.When discovery system
When abnormal, it can control warning device and make a sound light alarm, remind related personnel's processing system abnormal.It certainly, can when alarm
With on the touchscreen simultaneously display alarm information.Combined aural and visual alarm is arranged in Administrative Area, so as to remind related work in time
Make personnel.The utility model structure is simple, is highly convenient for carrying out upgrading in existing jujube piece drying chamber.
It is dried in short, the heat that the condenser of heat pump system generates can be sent to jujube piece by circulating air by the utility model
Damp-heat air is discharged in time and supplements fresh air, by the humidity control in jujube piece drying chamber convenient for system running state is monitored and controlled for room
System improves drying efficiency in reasonable respect, reduces system operation energy consumption.
Detailed description of the invention
Fig. 1 is the electric control principle schematic diagram of the utility model；
Fig. 2 is the structure principle chart of the utility model；
Fig. 3 is the schematic diagram of heat pump system in the utility model.
Specific embodiment
Direction shown in arrow is the flow direction of fluid (water flow or refrigerant stream) at this in Fig. 2 and Fig. 3.
As shown in Figure 1 to Figure 3, the utility model discloses a kind of air-heating jujube piece heat pump drying control systems, including jujube piece
Drying chamber 1, jujube piece drying chamber 1 have humidity discharging air port 3 and fresh inlet 2, are equipped at fresh inlet 2 for being sent into newly to jujube piece drying chamber 1
The fresh-air fan 18 of wind, humidity discharging air port 3 are equipped with for the damp-heat air in jujube piece drying chamber 1 to be expelled to the wet-emitting blower in environment
19, jujube piece drying chamber 1 is interior to have heating device；The heating device is coal heater or gas-operated thermal bath facility or traditional electricity
Heating device (utilizes the heating device of resistance heating power).The heating device is routine techniques, not shown.Humidity discharging air port
The jujube piece drying chamber 1 of 3 sides is equipped with the air port that recycles for circulated air outflow, and the jujube piece drying chamber 1 of 2 side of fresh inlet, which is equipped with, to be used
In the circulation air inlet that circulated air flows into；
It further include having heat pump system 5 and electric control gear 6, heat pump system 5 includes circuiting sequentially connection by refrigerant line
Compressor 7, condenser 8, expansion valve 9 and evaporator 10, condenser 8 is set in a heat exchanger 11, and heat exchanger 11 is set
There is the circulation air inlet entered for recirculating air flow and recycles air port for circulated air outflow；
The circulation air inlet of the heat exchanger 11 and the recycling for jujube piece drying chamber 1 are connected with backwind tube between air port
Road 12, recycling for heat exchanger 11 are connected with air-supply pipeline 13, air duct between air port and the circulation air inlet of jujube piece drying chamber 1
Road 13 is equipped with circulating fan 14；Electric control gear 6 has touch display screen 20 by connection；The fresh-air fan 18, hydrofuge
Blower 19, heat pump system 5 and circulating fan 14 pass through electric control gear 6 described in connection respectively.
Temperature sensor 15 is equipped in jujube piece drying chamber 1, temperature sensor 15 passes through electric control gear 6 described in connection.
Humidity sensor 16 is equipped in jujube piece drying chamber 1, humidity sensor 16 passes through electric control gear 6 described in connection.
The electric control gear 6 has warning device 17 by connection.
The warning device 17 is buzzer or visual alarm or combined aural and visual alarm, and warning device 17 is arranged in Office Area
Domain.Electric control gear 6 uses single-chip microcontroller, it is preferred to use PLC.
When work, staff sets the technological parameter of heat pump system 5 and jujube piece drying chamber 1 itself (according to reality first
Drying target and material situation set the technological parameter of existing equipment as the conventional capability of those skilled in the art), then start
Jujube piece drying chamber 1 and heat pump system 5.
Heat pump system 5 generates high temperature at work, by condenser 8, while generating low temperature by evaporator 10.Jujube piece dries
The original heating device in room 1 itself can also can both make heat pump at work using persistent fever, by heat pump as auxiliary thermal source
The insufficient heat supply notch of heat pump heat supply is made up using original heating device for main heating source, heating device is intermittent at this time
It opens.
Electric control gear 6 receives the signal of temperature sensor 15 and humidity sensor 16 in jujube piece drying chamber 1, and aobvious by touching
Display screen 20 shows the temperature and humidity in jujube piece drying chamber 1.Start circulating fan 14, circulated air in system is circulating
The heat transfer in the process constantly generating condenser 8 is to jujube piece drying chamber 1, to realize that jujube piece is dried.When in jujube piece drying chamber 1
When temperature is more than the temperature upper limit that stoving process determines, heat pump system 5 is closed to reduce the temperature in jujube piece drying chamber 1.Work as jujube
When temperature in piece drying chamber 1 is lower than the lowest temperature that stoving process determines, heat is controlled by touch display screen 20 and electric control gear 6
Pumping system 5 improves operation power (operating status that heat pump system 5 has the different capacities such as level-one operation, second level operation), in this way
Temperature in jujube piece drying chamber 1 can be maintained at reasonable interval.After moisture evaporation in jujube piece, formed in jujube piece drying chamber 1
Hot and humid gas.When the humidity in jujube piece drying chamber 1 is more than the top limit of humidity that stoving process determines, start 1 hydrofuge wind of jujube piece drying chamber
Machine 19, damp-heat air is discharged, while starting fresh-air fan 18, by dry Leads to new breeze jujube piece drying chamber 1, reduces jujube piece drying chamber
Humidity in 1.
Since circulated air can heat the temperature in jujube piece drying chamber 1, and since heat pump system 5 generates the efficiency of heat originally
Whole energy consumption when being higher than the traditional heating modes such as electric heating and coal-fired heating, thus drying jujube piece is declined.
The setting of touch display screen 20 had not only facilitated observing system situation, but also operated convenient for staff.When system is different
Chang Shi can control warning device 17 and make a sound light alarm, remind related personnel's processing system abnormal.It certainly, can when alarm
With on the touchscreen simultaneously display alarm information.
Above embodiments are only to illustrate rather than limit the technical solution of the utility model, although referring to above-described embodiment pair
The utility model is described in detail, those skilled in the art should understand that: still can to the utility model into
Row modification or equivalent replacement should all without departing from any modification or partial replacement of the spirit and scope of the utility model
Cover in the scope of the claims of the utility model.
Claims (5)
1. air-heating jujube piece heat pump drying control system, including jujube piece drying chamber, jujube piece drying chamber has humidity discharging air port and fresh inlet, newly
Wind inlet is equipped with the fresh-air fan for being sent into fresh air to jujube piece drying chamber, and humidity discharging air port is equipped with for will be damp and hot in jujube piece drying chamber
Air is expelled to the wet-emitting blower in environment, has heating device in jujube piece drying chamber；It is characterized by: the jujube of humidity discharging air port side
Piece drying chamber is equipped with the air port that recycles for circulated air outflow, and the jujube piece drying chamber of fresh inlet side is equipped with to be flowed into for circulated air
Circulation air inlet；
It further include having heat pump system and electric control gear, heat pump system includes the compression that connection is circuited sequentially by refrigerant line
Machine, condenser, expansion valve and evaporator, condenser are set in a heat exchanger, and heat exchanger is equipped with to be flowed into for circulated air
Circulation air inlet and for circulated air outflow recycle air port；
The circulation air inlet of the heat exchanger and recycling for the jujube piece drying chamber are connected with air return pipeline between air port, heat is handed over
Recycling for parallel operation is connected with air-supply pipeline between air port and the circulation air inlet of jujube piece drying chamber, air-supply pipeline is equipped with circulated air
Machine；Electric control gear has touch display screen by connection；The fresh-air fan, wet-emitting blower, heat pump system and circulating fan
Pass through electric control gear described in connection respectively.
2. air-heating jujube piece heat pump drying control system according to claim 1, it is characterised in that: be equipped with temperature in jujube piece drying chamber
Sensor is spent, temperature sensor passes through electric control gear described in connection.
3. air-heating jujube piece heat pump drying control system according to claim 1 or 2, it is characterised in that: set in jujube piece drying chamber
There is humidity sensor, humidity sensor passes through electric control gear described in connection.
4. air-heating jujube piece heat pump drying control system according to claim 1 or 2, it is characterised in that: the electric control gear
There is warning device by connection；The electric control gear uses PLC.
5. air-heating jujube piece heat pump drying control system according to claim 4, it is characterised in that: the warning device is bee
Ring device or visual alarm or combined aural and visual alarm, and warning device is arranged in Administrative Area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820785711.8U CN209677267U (en) | 2018-05-25 | 2018-05-25 | Air-heating jujube piece heat pump drying control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820785711.8U CN209677267U (en) | 2018-05-25 | 2018-05-25 | Air-heating jujube piece heat pump drying control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209677267U true CN209677267U (en) | 2019-11-26 |
Family
ID=68593498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820785711.8U Expired - Fee Related CN209677267U (en) | 2018-05-25 | 2018-05-25 | Air-heating jujube piece heat pump drying control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209677267U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815687A (en) * | 2021-02-04 | 2021-05-18 | 钟学能 | Air energy heat pump drying system with alarm function |
-
2018
- 2018-05-25 CN CN201820785711.8U patent/CN209677267U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815687A (en) * | 2021-02-04 | 2021-05-18 | 钟学能 | Air energy heat pump drying system with alarm function |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 Termination date: 20200525 |