CN207006816U - Hot pump in low temp drying system during one kind is removable - Google Patents
Hot pump in low temp drying system during one kind is removable Download PDFInfo
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- CN207006816U CN207006816U CN201720867702.9U CN201720867702U CN207006816U CN 207006816 U CN207006816 U CN 207006816U CN 201720867702 U CN201720867702 U CN 201720867702U CN 207006816 U CN207006816 U CN 207006816U
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- drying
- removable
- low temp
- compressor
- condenser
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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
It the utility model is related to a kind of removable middle hot pump in low temp drying system.Including：A set of source pump, a frequency conversion axial flow fan, a circulating fan；Wherein source pump is made up of a compressor, an evaporator, a condenser, an auxiliary condenser, a by-passing valve, an expansion valve, a device for drying and filtering and a fluid reservoir；Circulating fan is located among source pump condenser and evaporator；Frequency conversion axial flow fan is installed on auxiliary condenser, and the forced convertion for auxiliary condenser is radiated；Hot pump in low temp drying system has the characteristics that modularization during this is removable, removable, simple system, temperature control are simple, efficient energy-saving, safe and reliable；Be it is a set of both can be used for drying plant, again can be as the auxiliary drying equipment of natural air drying dry materials.Hot pump in low temp drying system is applicable to the drying production process with same dried technique and similar drying condition such as food drying during this is removable.
Description
Technical field
Food processing field is the utility model is related to, more particularly to a kind of removable middle hot pump in low temp for being used for drying is dried
System, belong to heat pump drying technology field.
Background technology
The processing of food includes all multiple operation such as sorting, crushing, separation, mixing, sterilization, refrigeration and drying to raw material,
And drying process is a key link for ensureing food quality.Processing is dried to food, microorganism can be prevented in food
In breeding, be easy to store, while the volume and weight of food can be reduced, reduce cost of transportation.Traditional drying means is profit
High-temperature gas dried foods caused by combustion of fossil fuel are utilized with coal-burning boiler mode.This method is seriously polluted and efficiency
It is low, it is unfavorable for energy-conserving and environment-protective.And material is needed in closing space, solar energy and air can not be utilized to be dried, caused
Energy waste.
The invention of entitled " a kind of heat-pump dehumidification drying device " that is authorized through retrieval, Chinese patent 201410372214.1
201520167543.2 entitled " a kind of heat pump drying device " utility model patents that patent and Chinese patent are announced, this two
Item utility model patent discloses the Analysis of Heat Pump Drying System being made up of heat pump and air system, has the excellent of efficient energy-saving
Point.But previous item patent of invention technology, because whole system only has drying system position to fix, floor space is big and is not easy to
Transport and installation；, can not be according to external environment regulating system work although latter utility model patent technology can move
Condition, the scope of application are not wide enough.
The content of the invention
Task of the present utility model is to overcome shortcoming present in prior art, in existing middle hot pump in low temp drying system
On the basis of structure type, construction it is a kind of it is new have the characteristics that simple system, temperature control simply, it is efficient energy-saving, safe and reliable
It is removable in hot pump in low temp drying system, hot pump in low temp drying system, which is applicable to food drying etc., during this is removable has phase
With the drying production process of drying process.
To realize utility model task, its technical solution is：
Hot pump in low temp drying system during one kind is removable, including：A set of source pump, a frequency conversion axial flow fan, one
Circulating fan；Wherein source pump is by a compressor, an evaporator, a condenser, an auxiliary condenser, a side
Port valve, an expansion valve, a device for drying and filtering and a fluid reservoir are formed；When the installation site of compressor is steamed higher than corresponding
When sending out the position of device influences compressor oil return, oil eliminator should be installed on the gas exhaust piping of compressor, to ensure compressor
Good lubrication；When the installation site of compressor causes absorbing gas belt liquid in compressor start or running less than evaporator,
Gas-liquid separator is installed on the entrance pipe of compressor；Circulating fan is located among source pump condenser and evaporator；Frequency conversion
Axial flow blower is installed on auxiliary condenser, and the forced convertion for auxiliary condenser is radiated；In source pump, central controller
To control source pump compressor, circulating fan and the operation of frequency conversion axial flow fan.
Hot pump in low temp drying system in removable characterized in that, be it is a set of both can be used for drying plant, can use again
System is may move in the modularization of open air drying.The air-supply of hot pump in low temp drying system enters drying via condenser in removable
Room, return air enter drying system via evaporator；Hot pump in low temp drying system can be used for drying plant drying in removable,
Hot pump in low temp drying system auxiliary condenser in low temperature drying is typically placed on the outside of workshop in removable, when temperature can not expire
When being middle temperature is dried needed for sufficient material, auxiliary condenser is put into either inside.Hot pump in low temp drying system also may be used in removable
For outdoor open air drying, material, such as the cloudy day or during wet weather, works as outdoor air when outdoor natural air drying is dried
When temperature and humidity are unsatisfactory for dry materials requirement, plastic foil or other sealing enclosing things can be added around dried material
Hermetically drying workshop is formed, with auxiliary condenser during removable middle hot pump in low temp drying system removal moisture drying, wherein low temperature drying
, will be whole when temperature is middle temperature is dried less than temperature needed for dry materials and frequency conversion axial flow fan is positioned on the outside of closing space
Individual removable middle hot pump in low temp drying system is put into inside closing space.
Modularization is realized in described removable middle hot pump in low temp drying system, may move, and material is in open-air seasoning
The system can also be used, the system is convenient and swift, small investment.The drying of crops suitable for rural area, can be with popularity.
Described removable middle hot pump in low temp drying system, it is characterised in that by-passing valve can be opened in middle temperature is dried,
Closed during low temperature drying.
Described removable middle hot pump in low temp drying system, it is characterised in that hothouse wind pushing temperature can be cold by aiding in
The position regulation of condenser, the needs of varying environment and different product can be met.
The utility model has advantages below compared with prior art：When it is removable, it is applied widely, both it can be used for
Workshop is dried, and can be used for open air drying during bad weather；First, medium temperature, low temperature can be adjusted, product quality is ensure that,
Production efficiency can be improved again.
Brief description of the drawings
Fig. 1 is the removable middle hot pump in low temp drying system layout drawing of the utility model embodiment.
Fig. 2 is the removable middle hot pump in low temp drying system left view of the utility model embodiment.
Fig. 3 is the removable middle hot pump in low temp drying system schematic diagram of the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawings 1, accompanying drawing 2, accompanying drawing 3, by specific embodiment, say to the technical solution of the utility model
It is bright.
The utility model embodiment provide it is a kind of removable in hot pump in low temp drying system, refer to accompanying drawing 1, accompanying drawing 2,
Accompanying drawing 3, including：Condenser 1, air channel 2, circulating fan 3, compressor 4, device for drying and filtering 5, expansion valve 6, evaporator 7, auxiliary are cold
Condenser 8, frequency conversion axial flow fan 9, fluid reservoir 10, by-passing valve 11, dividing plate 12, trailer 13.Frequency conversion axial flow fan 9 condenses positioned at auxiliary
The front of device 8, the height of hothouse wind pushing temperature are controlled by frequency conversion axial flow fan 9；By-passing valve 11 can be ball valve or magnetic valve,
Open during middle temperature is dried, close during low temperature drying；By-passing valve 11 is in parallel with auxiliary condenser 8, when by-passing valve 11 is opened, refrigeration
Agent is directly entered fluid reservoir 10 after the condensation of condenser 1, and only a small amount of refrigerant enters auxiliary condenser 8；When by-passing valve 11
During closing, auxiliary condenser 8 is connected with condenser 1.Drying with air is dehumidified by evaporator 7, is passed through again by circulating fan 3
Condenser 1 is heated to drying temperature, into drying plant；Evaporator 7, circulating fan 3, condenser 1, compressor 4, expansion valve 6
It is respectively positioned in air channel 2, air dewetting can be both heated, the cooling of compressor 4 can be realized again；Dry and enter drying with air
After the dried material of workshop, it is changed into humid air, then enters back into air channel 2, is sent again after the dehumidifying of evaporator 7 and condenser 1 are heated
Enter drying plant.The operation of central controller controls source pump compressor, circulating fan and frequency conversion axial flow fan.Pass through regulation
The running frequency of frequency conversion axial flow fan 9 adjusts dry blast temperature.Refrigerant enters device for drying and filtering 5 from fluid reservoir 10, most
Evaporator 7 is returned to after entering the reducing pressure by regulating flow of expansion valve 6 afterwards, is circulated next time.The hot pump in low temp drying system in removable
During operation, dividing plate 12 separates the dehumidifying evaporator 7 in drying system and heating condenser 1 and auxiliary condenser 8, that is, protects
The stable dehumidifying heating process of air in drying plant has been demonstrate,proved, it is too high and influence dry products to turn avoid dry gas temperature
Quality, now dividing plate 12 can be used for the sealing of drying plant enclosing thing and fix；But temperature is too low in drying plant, condenser 1
When circulation air can not be heated to liberated heat required temperature, whole removable middle hot pump in low temp drying system is positioned over
In drying plant.In addition, all equipment of hot pump in low temp drying system is assemblied on trailer 13 in removable, make may move
Middle hot pump in low temp drying system realizes modularization, may move.
Modularization is realized in described removable middle hot pump in low temp drying system, may move, and can be used as natural air drying
The auxiliary drying equipment of dry materials.Material is when outdoor natural air drying is dried, such as the cloudy day or during wet weather, Ke Yi
Plastic foil is added around dried material or other sealing enclosing things form hermetically drying workshop, enclosing thing can be sealed and is fixed on
On dividing plate 12, auxiliary condenser 8 is isolated in outside workshop by dividing plate 12, ensures that drying plant temperature will not be too high.Work as quilt
When dried material is more, drying process can be met by increasing the number of units of described removable middle hot pump in low temp drying system
Requirement.This drying system is relatively more suitable for the drying of the crops in rural area, can be with popularity.
Described removable middle hot pump in low temp drying system, it is characterised in that by-passing valve can be opened in middle temperature is dried,
Closed during low temperature drying.
Described removable middle hot pump in low temp drying system, it is characterised in that hothouse wind pushing temperature can be cold by aiding in
The position regulation of condenser, the needs of varying environment and different product can be met.
Claims (3)
- Hot pump in low temp drying system during 1. one kind is removable, including：A set of source pump, a frequency conversion axial flow fan, one follow Ring blower fan；Wherein source pump is by a compressor, an evaporator, a condenser, an auxiliary condenser, a bypass Valve, an expansion valve, a device for drying and filtering and a fluid reservoir are formed；When the installation site of compressor is evaporated higher than corresponding When the position of device influences compressor oil return, oil eliminator should be installed on the gas exhaust piping of compressor, to ensure the good of compressor Good lubrication；When the installation site of compressor causes absorbing gas belt liquid in compressor start or running less than evaporator, pressing Gas-liquid separator is installed on the entrance pipe of contracting machine；Circulating fan is located among source pump condenser and evaporator；Frequency conversion axle Flow fan is installed on auxiliary condenser, and the forced convertion for auxiliary condenser is radiated；In source pump, central controller comes Control the operation of source pump compressor, circulating fan and frequency conversion axial flow fan.
- 2. hot pump in low temp drying system in removable as claimed in claim 1, it is characterised in that be that a set of both can be used for drying Workshop, again can be as the auxiliary drying equipment of natural air drying dry materials；When material is dried in outdoor natural air drying, in case of When cloudy day or wet weather, plastic foil can be added around dried material or other sealing enclosing things form hermetically drying Workshop, the sealing of enclosing thing are fixed on dividing plate, auxiliary condenser are isolated in outside workshop by dividing plate, ensure drying plant temperature Degree will not be too high；When drying is middle temperature is dried less than the drying temperature needed for material with air themperature, in entirely may move Inside hot pump in low temp drying system drying plant.
- 3. removable middle hot pump in low temp drying system as claimed in claim 1, it is characterised in that by-passing valve can be in middle temperature is dried Shi Kaiqi, close during low temperature drying, the temperature of hothouse can be controlled, ensure the quality of dried material；When dried material is more When, the requirement of drying process can be met by increasing the number of units of removable middle hot pump in low temp drying system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720867702.9U CN207006816U (en) | 2017-07-18 | 2017-07-18 | Hot pump in low temp drying system during one kind is removable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720867702.9U CN207006816U (en) | 2017-07-18 | 2017-07-18 | Hot pump in low temp drying system during one kind is removable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207006816U true CN207006816U (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720867702.9U Active CN207006816U (en) | 2017-07-18 | 2017-07-18 | Hot pump in low temp drying system during one kind is removable |
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| CN (1) | CN207006816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238276A (en) * | 2017-07-18 | 2017-10-10 | 青岛大学 | Hot pump in low temp drying system during one kind is removable |
-
2017
- 2017-07-18 CN CN201720867702.9U patent/CN207006816U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238276A (en) * | 2017-07-18 | 2017-10-10 | 青岛大学 | Hot pump in low temp drying system during one kind is removable |
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