CN206146111U - Enhanced vapor injection drying system - Google Patents
Enhanced vapor injection drying system Download PDFInfo
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- CN206146111U CN206146111U CN201621040804.5U CN201621040804U CN206146111U CN 206146111 U CN206146111 U CN 206146111U CN 201621040804 U CN201621040804 U CN 201621040804U CN 206146111 U CN206146111 U CN 206146111U
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- heat exchanger
- compressor
- gas
- economizer
- expansion valve
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses an enhanced vapor injection drying system, including the stoving room with set up the first heat exchanger in the stoving room, be provided with compressor, cross valve, vapour and liquid separator, second heat exchanger, a electronic expansion valve, the 2nd electronic expansion valve and economic ware outside the stoving room. The utility model discloses the economic ware of well adoption provides the stoving heat through the enhanced vapor injection system, make full use of economic ware cross the super -cooled rate of cold side, the confession liquid that increases the enthalpy return circuit for the system provides the advantage, also can normally get liquid when guaranteed that the system move under these abominable operating modes, makes the exhaust temperature of system can not be too high, improves compressor -running's reliability, guarantees the safety and stability operation under low temperature environment of stoving heat pump, the efficiency that also promotes the stoving heat pump lengthens complete machine life. The utility model relates to a but enhanced vapor injection drying system wide application in heat pump field.
Description
Technical field
This utility model is related to art of heat pumps, especially a kind of air injection enthalpy-increasing drying system.
Background technology
At present drying heat pump receives liking for many drying producers with advantages such as its pollution-free, low energy consumption, but at present
Drying heat pump generally provides drying heat using simple heat pump, if run under low temperature environment or adverse circumstances, just
Occur that system operation is unstable, the situation that operational efficiency is reduced, so as to have impact on the use range of drying heat pump；In addition,
Controlled dehumidifying operation is carried out in drying heat pump and not according to real-time temperature.
Utility model content
In order to solve above-mentioned technical problem, the purpose of this utility model is：There is provided in a kind of low temperature environment and increased by jet
Enthalpy realizes the drying system of safe operation.
The technical scheme that this utility model is adopted is：A kind of air injection enthalpy-increasing drying system, includes baking room and setting
First Heat Exchanger in baking room, be provided with outside the baking room compressor, cross valve, gas-liquid separator, the second heat exchanger,
First electric expansion valve, the second electric expansion valve and economizer；The gas outlet of the compressor connects with the D mouths of cross valve, institute
The S mouths for stating cross valve are connected by gas-liquid separator with the gas returning port of compressor, and the C mouths of the cross valve pass through First Heat Exchanger
Connect with the first interface of economizer, the gas supplementing opening of the economizer is connected with the auxilairy air intake of compressor, the cross valve
E mouths connected with one end of the first electric expansion valve by the second heat exchanger, the other end of first electric expansion valve difference
Connect with one end of the second electric expansion valve and the second interface of economizer, the other end and economizer of second electronic expansion
Satellite interface connection.
Further, the first blower fan is additionally provided with the baking room, first blower fan is arranged at First Heat Exchanger side.
Further, the second heat exchanger side is additionally provided with the second blower fan.
Further, the baking room is additionally provided with the wet-emitting blower of Temperature Humidity Sensor, control circuit, the control circuit
It is connected with Temperature Humidity Sensor and wet-emitting blower respectively.
The beneficial effects of the utility model are：Economizer is adopted in this utility model, by air injection enthalpy-increasing system baking is provided
Xeothermic amount, especially takes the increasing enthalpy of system liquid point and is arranged on after the supercool outlet of major loop, takes full advantage of economizer and crosses cold side
Degree of supercooling, the feed flow for system increasing enthalpy loop provides advantage, starts shooting after constant temperature is shut down when unit and heat, and pressure is put down
Weighing apparatus or uneven start are heated, the high water temperature operating mode of ultra-low-loop temperature, when the bad working environments such as system coolant leakage are run, it is ensured that system
Run under these bad working environments and also can normally take liquid, make system exhaust temperature too high, improve the reliability of compressor operating
Property, it is ensured that heat pump safe and stable operation at low ambient temperatures is dried, the efficiency for also lifting drying heat pump extends whole machine service life.
Description of the drawings
Fig. 1 is this utility model system construction drawing.
Specific embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
With reference to Fig. 1, a kind of air injection enthalpy-increasing drying system, baking room 1 and the first heat exchange being arranged in baking room are included
Compressor 3, cross valve 4, gas-liquid separator 5, the second heat exchanger 6, the first electric expansion valve are provided with outside device 2, the baking room 1
7th, the second electric expansion valve 8 and economizer 9；The gas outlet of the compressor 3 connects with the D mouths of cross valve 4, the cross valve 4
S mouths connected with the gas returning port of compressor 3 by gas-liquid separator 5, the C mouths of the cross valve 4 are by First Heat Exchanger 2 and Jing
The first interface connection of Ji device 9, the gas supplementing opening of the economizer 9 is connected with the auxilairy air intake of compressor 3, the cross valve 4
E mouths connected with one end of the first electric expansion valve 7 by the second heat exchanger 6, the other end of first electric expansion valve 7 point
Do not connect with one end of the second electric expansion valve 8 and the second interface of economizer 9, the other end of second electronic expansion 8 with
The satellite interface connection of economizer 9.
Concrete operating principle of the present utility model is illustrated below in conjunction with Fig. 1：
System be in heating mode when, compressor 3 works, discharge High Temperature High Pressure refrigerant gas, refrigerant gas from
The D mouth streams of cross valve 4 enter, and flow out from the C mouths of cross valve 4, and in First Heat Exchanger 2, First Heat Exchanger 2 distributes heat to baking
Stove room 1, to the drying of baking room 1 heat is provided, and refrigerant gas become liquid Jing after the condensation of First Heat Exchanger 2, change from first
Hot device 2 flow out high pressure refrigerant liquid carry out into economizer 9 it is supercool, from economizer 9 out after it is supercool after cold-producing medium
Liquid point two-way flowing, is all the way major loop, and loop supplemented by another road, the supercool electronics of refrigerant liquid Jing second in auxiliary loop is swollen
Become the gas-liquid mixture of low pressure after swollen 8 valve blood pressure lowering, economizer 9 is also entered simultaneously, the cold-producing medium draw heat in auxiliary loop becomes
Sucked by the auxilairy air intake of compressor 3 after gas.Supercool first electric expansion valves of refrigerant liquid Jing 7 of main road carry out blood pressure lowering
Afterwards, stream enters the second heat exchanger 6.Cold-producing medium sequentially passes through E mouths, the S of cross valve 4 after carrying out evaporating completely in the second heat exchanger 6
Mouthful, into gas-liquid separator 5, then flow out from gas-liquid separator 5, compressor 3 is returned to from compressor return air mouth, complete to heat and follow
Ring.
System be in refrigeration mode when, compressor 3 works, discharge High Temperature High Pressure refrigerant gas, refrigerant gas from
The D mouth streams of cross valve 4 enter, and flow out from the E mouths of cross valve 4, in the second heat exchanger 6, the second heat exchangers of refrigerant gas Jing 6
Become liquid after condensation, Jing after the first electric expansion valve 7 carries out blood pressure lowering, point two-way flowing, is all the way major loop to refrigerant liquid,
Loop supplemented by another road, the refrigerant liquid in auxiliary loop becomes the gas-liquid mixture of low pressure Jing after the valve blood pressure lowering of the second electronic expansion 8,
Also economizer 9 is entered simultaneously, and the cold-producing medium draw heat in auxiliary loop becomes to be sucked by the auxilairy air intake of compressor 3 after gas.
The refrigerant liquid of major loop carry out into economizer 9 it is supercool, it is supercool after refrigerant liquid stream enter First Heat Exchanger 2, now
First Heat Exchanger 2 absorbs the heat of baking room 1 for evaporating, and realizes that some drying object need the demand of appropriate cooling, supercool
Refrigerant liquid sequentially passes through the C mouths of cross valve 4, S mouths after carrying out evaporating completely in First Heat Exchanger 2, into gas-liquid separation
Device 5, then flow out from gas-liquid separator 5, compressor 3 is returned to from compressor return air mouth, complete kind of refrigeration cycle.
It is further used as preferred embodiment, in the baking room 1 the first blower fan is additionally provided with, first blower fan sets
It is placed in the side of First Heat Exchanger 2.
It is further used as preferred embodiment, the side of the second heat exchanger 6 is additionally provided with the second blower fan.
It is further used as preferred embodiment, the baking room 1 is additionally provided with the row of Temperature Humidity Sensor, control circuit
Wet blower, the control circuit is connected respectively with Temperature Humidity Sensor and wet-emitting blower.Control circuit can be according to temperature and humidity sensing
Device collection data judge humiture in baking room, when humiture reaches certain value, then can trigger control circuit automatically turn on row
Wet blower, so as to realize controlling whether wet-emitting blower works according to demand.
It is more than that preferable enforcement of the present utility model is illustrated, but this utility model is created and is not limited to institute
State embodiment, those of ordinary skill in the art can also make a variety of etc. on the premise of without prejudice to this utility model spirit
With conversion or replacement, the deformation or replacement of these equivalents are all contained in the application claim limited range.
Claims (4)
1. a kind of air injection enthalpy-increasing drying system, it is characterised in that：Include baking room and the first heat exchange being arranged in baking room
Device, be provided with outside the baking room compressor, cross valve, gas-liquid separator, the second heat exchanger, the first electric expansion valve, second
Electric expansion valve and economizer；The gas outlet of the compressor connects with the D mouths of cross valve, and the S mouths of the cross valve pass through gas
Liquid/gas separator is connected with the gas returning port of compressor, and the C mouths of the cross valve are by First Heat Exchanger and the first interface of economizer
Connection, the gas supplementing opening of the economizer is connected with the auxilairy air intake of compressor, and the E mouths of the cross valve pass through the second heat exchanger
Connect with one end of the first electric expansion valve, the other end of first electric expansion valve is respectively with the one of the second electric expansion valve
End connects with the second interface of economizer, and the other end of the second electronic expansion is connected with the satellite interface of economizer.
2. a kind of air injection enthalpy-increasing drying system according to claim 1, it is characterised in that：It is additionally provided with the baking room
First blower fan, first blower fan is arranged at First Heat Exchanger side.
3. a kind of air injection enthalpy-increasing drying system according to claim 1, it is characterised in that：The second heat exchanger side is also
It is provided with the second blower fan.
4. a kind of air injection enthalpy-increasing drying system according to claim 1, it is characterised in that：The baking room is additionally provided with temperature
The wet-emitting blower of humidity sensor, control circuit, the control circuit is connected respectively with Temperature Humidity Sensor and wet-emitting blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621040804.5U CN206146111U (en) | 2016-09-06 | 2016-09-06 | Enhanced vapor injection drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621040804.5U CN206146111U (en) | 2016-09-06 | 2016-09-06 | Enhanced vapor injection drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206146111U true CN206146111U (en) | 2017-05-03 |
Family
ID=58619486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621040804.5U Active CN206146111U (en) | 2016-09-06 | 2016-09-06 | Enhanced vapor injection drying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206146111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260560A (en) * | 2019-07-19 | 2019-09-20 | 北京金茂绿建科技有限公司 | A kind of high-power single machine two-stage vortex ultra-low temperature air source heat pump |
-
2016
- 2016-09-06 CN CN201621040804.5U patent/CN206146111U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260560A (en) * | 2019-07-19 | 2019-09-20 | 北京金茂绿建科技有限公司 | A kind of high-power single machine two-stage vortex ultra-low temperature air source heat pump |
| CN110260560B (en) * | 2019-07-19 | 2024-06-11 | 北京金茂绿建科技有限公司 | High-power single-machine two-stage vortex type ultralow-temperature air source heat pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 511470, No. 3, Tianyuan Road, Dagang Town, Guangzhou, Guangdong, Nansha District Patentee after: Guangdong Environmental Protection Technology Co. Ltd. hereby Cervantes Address before: 511470, No. 3, Tianyuan Road, Dagang Town, Guangzhou, Guangdong, Nansha District Patentee before: Guangdong environmental protection equipment Co. Ltd. hereby Cervantes |
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| CP01 | Change in the name or title of a patent holder |