CN203100389U - Dryer unit of split hot pump - Google Patents
Dryer unit of split hot pump Download PDFInfo
- Publication number
- CN203100389U CN203100389U CN201220737766.4U CN201220737766U CN203100389U CN 203100389 U CN203100389 U CN 203100389U CN 201220737766 U CN201220737766 U CN 201220737766U CN 203100389 U CN203100389 U CN 203100389U
- Authority
- CN
- China
- Prior art keywords
- compressor
- magnetic valve
- valve
- heat exchanger
- links
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a dryer unit of a split hot pump. The dryer unit of the split hot pump is characterized by including a compressor, condensers, a liquid storage tank, a main thermal expansion valve, an evaporator and a gas liquid separator. The components are sequentially connected together and form a loop, and a compressor air compensating device is further arranged between the compressor and the liquid storage tank and comprises a jet expansion valve, a finned heat exchanger, a first magnetic valve and a second magnetic valve. By adoption of the technical scheme, the air compensating device is additionally arranged in the unit. The temperature range of normal operation of the compressor is greatly increased. The whole unit can be practical, effectively dry materials and carry out industrialized production. The condensers are arranged in multiple rows, the heat exchanging area is large and heat loading capacity and heat exchanging capacity of the condensers are effectively ensured. The whole dryer unit has the advantages of being stable in work, good in reliability and the like.
Description
Technical field
The utility model relates to art of heat pumps, the energy-conservation heat pump dryer group of particularly a kind of split type high temperature.
Background technology
Dry technology is widely used in the various fields of social production, and the heat of existing drying plant is mainly derived from fire coal, fuel oil or heating wire, has shortcomings such as energy consumption height, cost be big.
Air source heat pump mainly partly is made up of compressor, evaporimeter, throttling arrangement, condenser etc.Its adopts the electric energy shortcoming according to contrary Carnot cycle principle, by the public matter of conducting heat the low grade heat energy that can't be utilized in the air is effectively absorbed, and it is promoted to available high-grade heat energy is used.Its course of work is: 1) heat-transfer working medium enters evaporimeter, and the heat absorption evaporation of working in evaporimeter entered compressor after this moment, working medium absorbed heat from low-temperature heat source; 2) after the compression of working medium process compressor, the intensification, the working medium that becomes high temperature, high pressure is discharged compressor; 3) working medium enters condenser, can only give the heat of absorption and other media of that part of heat transferred that the power consumption of compressor own is produced with evaporimeter in condenser; 4) enter evaporimeter once more after the high-pressure working medium process throttling arrangement throttling step-down, with this periodic duty constantly.For system's operation steady in a long-term, heat pump also comprises the servicing unit of a few thing, as fluid reservoir, gas-liquid separator, filter etc.When adding the hot-air dried material with air source heat pump as thermal source, it is higher to require circulated air to heat its air outlet wind-warm syndrome, could carry out efficient drying to material, carries out suitability for industrialized production.But it is limited to be limited to the device heating efficiency, can't adapt to the requirement of dried material.
Summary of the invention
At the problems referred to above, the purpose of this utility model is to provide a kind of heating efficiency strong, the split type heat pump dryer group that can be used for drying materials that heat exchange efficiency is high.
For achieving the above object, the technical scheme that the utility model proposed is: a kind of split type heat pump dryer group, it is characterized in that: comprise compressor, condenser, fluid reservoir, main heating power expansion valve, evaporimeter and gas-liquid separator, each assembly links to each other successively and forms the loop, also be provided with the compressor making-up air device between described compressor and fluid reservoir, this making-up air device comprises jet expansion valve, finned heat exchanger, first magnetic valve and second magnetic valve; Described first magnetic valve and second magnetic valve are in parallel, and described first magnetic valve directly links to each other with compressor, and described second magnetic valve is in series with jet expansion valve and heat exchanger successively, and described finned heat exchanger links to each other with compressor again; Described compressor is provided with the tonifying Qi inlet, and described first magnetic valve and finned heat exchanger all are connected to the tonifying Qi inlet of compressor; The exhaust outlet of described compressor is connected with cross valve, and described compressor links to each other with condensation by this cross valve, and evaporimeter links to each other with gas-liquid separator by this cross valve, and described gas-liquid separator is connected to the return-air mouth of compressor; Described condenser, evaporimeter side are provided with high temperature resistant blower fan.
Further, described condenser is that many rows arrange.
Further, also be provided with capillary between described first magnetic valve and the compressor.
Adopt technique scheme, split type heat pump dryer group described in the utility model by set up making-up air device in unit, has improved the natural running temperature scope of compressor greatly, make whole unit practical to carry out efficient drying, carry out suitability for industrialized production material; And condenser adopts many rows to arrange, and heat exchange area is big, has effectively guaranteed the heat-carrying capacity and the exchange capability of heat of condenser; Whole oven dry unit has advantages such as working stability, good reliability.
Description of drawings
Fig. 1 is a split type heat pump dryer group structural representation described in the utility model;
Wherein: 1. compressor, 101. tonifying Qi inlet, 102. exhaust outlets, 103. return-air mouths, 2. condenser, 3. fluid reservoir, 4. main heating power expansion valve, 5. evaporimeter, 6. gas-liquid separator, 7. finned heat exchanger, 8. first magnetic valve, 9. second magnetic valve, 10. cross valve, 11. filters, 12. jet expansion valves, 13. capillaries, 14. high temperature resistant blower fans, 15. pressure detecting mouths.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
As shown in Figure 1, split type heat pump dryer group, comprise compressor 1, condenser 2, fluid reservoir 3, main heating power expansion valve 4, evaporimeter 5 and gas-liquid separator 6, each assembly links to each other successively and forms the loop, also be provided with the compressor making-up air device between compressor 1 and the fluid reservoir 3, this making-up air device comprises jet expansion valve 6, finned heat exchanger 7, first magnetic valve 8 and second magnetic valve 9; First magnetic valve 8, second magnetic valve 9 are in parallel, first magnetic valve 8 directly links to each other with compressor 1, second magnetic valve 9 is in series with jet expansion valve 12 and finned heat exchanger 7 successively, and finned heat exchanger 7 links to each other with compressor 1 again, and condenser 2, evaporimeter 5 sides are provided with high temperature resistant blower fan 14.
In the present embodiment, compressor 1 is provided with the tonifying Qi inlet 101 that tonifying Qi inlet 101, the first magnetic valves 8 and finned heat exchanger 7 all are connected to compressor 1; The two ends in one of them loop of finned heat exchanger 7 link to each other with the tonifying Qi inlet 101 of jet expansion valve 6 and compressor 1 respectively, and the two ends in another loop link to each other with fluid reservoir 3 and main heating power expansion valve 4 respectively; The exhaust outlet 102 of compressor 1 is connected with cross valve 10, and compressor 1 links to each other with condenser 1 by this cross valve 10, and evaporimeter 5 links to each other with gas-liquid separator 6 by this cross valve 10, and gas-liquid separator 6 is connected to the return-air mouth 103 of compressor 1; Be provided with a plurality of pressure detecting mouths 15 in the heat pump dryer group; Also be provided with capillary 13 between first magnetic valve 8 and the compressor 1, promptly spray when not enough when the first time of realizing by jet expansion valve 6, first magnetic valve 8 is opened, and proceeds for the second time that capillary 13 sprays, thus the delivery temperature of control compressor 1.
Split type its operation principle of heat pump dryer group described in the utility model is as follows:
(1) compressor 1 work produces the refrigerant of HTHP, and exhaust outlet 102 by compressor 1 and cross valve 10 enter condenser 2 and carry out heat exchange, the liquid of warm high pressure in being transformed into, and discharge by condenser 2, enter fluid reservoir 3; Condenser 2 is other to be provided with high temperature resistant blower fan and condenser 2 has increased heat exchange area for many rows arrange, and makes it the air outlet temperature and reaches more than 80 degree, can realize the oven dry of logistics;
(2) the refrigerant process filter 11 that comes out from fluid reservoir 3 by after finned heat exchanger 7 heat exchange, flows to main heating power expansion valve 4, and then enters evaporimeter 5 again, finally is back to the return-air mouth 103 of compressor 1 through gas-liquid separator 6;
(3) when the insufficient pressure in the compressor 1, first magnetic valve 8 can carry out throttling to unnecessary refrigerant; Refrigerant is sprayed by 6 throttlings of jet expansion valve behind second magnetic valve 9 again, changes the gas of high-temperature low-pressure into, be mingled with small amount of liquid in this gas, again further by finned heat exchanger 7 heat exchange, convert gas to fully after, the tonifying Qi inlet 101 that enters compressor 1 at last carries out tonifying Qi.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but the those skilled in the art should be understood that; in the spirit and scope of the present utility model that do not break away from appended claims and limited; in the form and details the utility model is made various variations, be protection domain of the present utility model.
Claims (3)
1. split type heat pump dryer group, it is characterized in that: comprise compressor, condenser, fluid reservoir, main heating power expansion valve, evaporimeter and gas-liquid separator, each assembly links to each other successively and forms the loop, also be provided with the compressor making-up air device between described compressor and fluid reservoir, this making-up air device comprises jet expansion valve, finned heat exchanger, first magnetic valve and second magnetic valve; Described first magnetic valve, second magnetic valve are in parallel, and described first magnetic valve directly links to each other with compressor, and described second magnetic valve is in series with jet expansion valve and heat exchanger successively, and described finned heat exchanger links to each other with compressor again; Described compressor is provided with the tonifying Qi inlet, and described first magnetic valve and finned heat exchanger all are connected to the tonifying Qi inlet of compressor; The exhaust outlet of described compressor is connected with cross valve, and described compressor links to each other with condensation by this cross valve, and evaporimeter links to each other with gas-liquid separator by this cross valve, and described gas-liquid separator is connected to the return-air mouth of compressor; Described condenser, evaporimeter side are provided with high temperature resistant blower fan.
2. split type heat pump dryer group according to claim 1 is characterized in that: described condenser is arranged for many rows.
3. split type heat pump dryer group according to claim 1 is characterized in that: also be provided with capillary between described first magnetic valve and the compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220737766.4U CN203100389U (en) | 2012-12-28 | 2012-12-28 | Dryer unit of split hot pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220737766.4U CN203100389U (en) | 2012-12-28 | 2012-12-28 | Dryer unit of split hot pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203100389U true CN203100389U (en) | 2013-07-31 |
Family
ID=48851784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220737766.4U Expired - Fee Related CN203100389U (en) | 2012-12-28 | 2012-12-28 | Dryer unit of split hot pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203100389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017503A (en) * | 2012-12-28 | 2013-04-03 | 广州德能热源设备有限公司 | Split type heat pump drying machine set |
-
2012
- 2012-12-28 CN CN201220737766.4U patent/CN203100389U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017503A (en) * | 2012-12-28 | 2013-04-03 | 广州德能热源设备有限公司 | Split type heat pump drying machine set |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103307866A (en) | High-temperature heat pump drying unit for heat recovery and automatic dehumidification | |
| CN102494442B (en) | Direct expansion type mine return air source heat pump system and operation method thereof | |
| CN203572174U (en) | High-temperature heat pump dryer set for heat recovery and automatic dehumidification | |
| CN202304098U (en) | Superhigh-temperature water source heat pump unit | |
| CN101922823A (en) | Secondary air injection high-efficiency ultralow temperature heat pump unit | |
| CN202973801U (en) | Drying dehumidification heat pump unit | |
| CN103604249A (en) | Energy tower absorption type hot and cold water unit | |
| CN201364001Y (en) | Composite source heat pump drier | |
| CN2874351Y (en) | Heat pump water heater | |
| CN102767921A (en) | Double-way pre-cooling efficient heat pump device and control method thereof | |
| CN204963292U (en) | Many evaporating temperature steam -jet ejector formula refrigerating system of solar drive | |
| CN104236287A (en) | Special heat pump drying unit for northern area in China | |
| CN203100389U (en) | Dryer unit of split hot pump | |
| CN103017503A (en) | Split type heat pump drying machine set | |
| CN204100758U (en) | A kind of northern dedicated for heat pump Drying unit | |
| CN204063569U (en) | The source pump that a kind of two-stage heats | |
| CN203687445U (en) | Energy tower type absorption cold hot water unit | |
| CN202869081U (en) | Device for recovering flue gas and cooling water waste heat of waste heat power generation system | |
| CN105314611A (en) | Dilute nitric acid device adopting double pressure method | |
| CN201917067U (en) | Double-condenser heat pump water heater | |
| CN205187873U (en) | Dual pressure dilute nitric acid device | |
| CN202770081U (en) | Solar auxiliary thermal source tower heat pump system | |
| CN202328903U (en) | Composite cooling and heating system | |
| CN202630515U (en) | Industrial exhaust heat type water source heat pump heat-supply unit | |
| CN202709543U (en) | Jet type refrigeration heat pump unit with waste heat as drive heat source |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20201228 |