CN209605556U - A kind of heat pump drying system - Google Patents
A kind of heat pump drying system Download PDFInfo
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- CN209605556U CN209605556U CN201821333236.7U CN201821333236U CN209605556U CN 209605556 U CN209605556 U CN 209605556U CN 201821333236 U CN201821333236 U CN 201821333236U CN 209605556 U CN209605556 U CN 209605556U
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Abstract
The utility model discloses a kind of 3d air delivery heat pump systems, it include heat pump system, the heat pump system includes compressor, four-way valve, outdoor heat exchanger, interior evaporator and inner condenser, wherein, the four-way valve includes E, F, G and H interface, and the interface E of the four-way valve is connected with compressor output end mouth and interface F is connected with the entrance of inner condenser；The interface H of the four-way valve is connected with the input port of compressor；The outlet of the inner condenser is connected with the entrance of outdoor heat exchanger and interior evaporator respectively, and the interface G of the four-way valve is connected with the outlet of outdoor heat exchanger and interior evaporator respectively；The low temperature wind being preset with successively is sent out with after interior evaporator and inner condenser heat exchange.
Description
Technical field
The utility model relates to the technical fields of heat pump drying system, refer in particular to a kind of heat pump drying system.
Background technique
Traditional handicraft drying in China's mostly uses greatly the heating methods such as electric heating, coal burning and gas burning boiler, heating, drying Interior Space
Gas and material contained humidity is discharged to outdoor, while supplementing partially dried fresh air.This traditional heating mode is not only to atmosphere dirt
Dye, and energy waste, are unfavorable for the sustainable development of national economy.In addition, the high temperature and humidity air of existing dryer is big
Part is all directly to be drained by exhaust outlet, and being expelled directly out causes heat waste serious, lacks recycle heat utilization.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of efficiently heat, suitable for extremely disliking
The heat pump drying system of bad environment.
In order to achieve the above purpose, a kind of heat pump drying system provided by the utility model, includes heat pump system,
The heat pump system includes compressor, four-way valve, outdoor heat exchanger, interior evaporator and inner condenser, wherein the four-way valve
It include E, F, G and H interface, the interface E of the four-way valve is connected with compressor output end mouth and interface F and inner condenser
Entrance is connected；The interface H of the four-way valve is connected with the input port of compressor；The outlet of the inner condenser respectively with
Outdoor heat exchanger is connected with the entrance of interior evaporator, and the interface G of the four-way valve respectively with outdoor heat exchanger and interior evaporation
The outlet of device is connected；The low temperature wind being preset with successively is sent out with after interior evaporator and inner condenser heat exchange.
Further, the low temperature wind through interior evaporator heat exchange using after the dehumidification by condensation that cools down as cold wind, in cold wind passes through again
Condenser heat exchange is using after heating of absorbing heat as dry-heat air.
It further, further include having heat pipe unit, wherein the heat pipe unit is made of the endotherm section and heat release section communicated,
The endotherm section is set to interior evaporator air intake surface upstream, and the heat release section is set to interior evaporator outlet air surface and inner condenser air intake surface
Between.
It further, further include the auxiliary heating element being set at inner condenser outlet air surface, wherein sent out by inner condenser
Dry-heat air and auxiliary heating element heat exchange.
Further, vapour liquid separator is equipped between the input port of the compressor and the interface H of four-way valve, wherein institute
The output end for stating vapour liquid separator is connected with the input port of compressor, the input terminal of the vapour liquid separator respectively with four-way
The interface H of valve is connected with the outlet of inner condenser, between the outlet of the input terminal and inner condenser of the vapour liquid separator also
Equipped with hydrojet solenoid valve and throttling unit.
Further, reservoir is provided between the outlet of the entrance and inner condenser of the outdoor heat exchanger and interior evaporator
Device, wherein one end of the liquid reservoir be connected with the outlet of inner condenser and the other end of the liquid reservoir respectively with outdoor
Heat exchanger is connected with the entrance of interior evaporator.
It further, further include having exhaust gas temperature sensor, suction temperature sensor, outdoor environment sensor, interior warm and humid
Spend sensor and third coil temperature sensor, wherein the exhaust gas temperature sensor is located at the output port and four of compressor
Between the interface E of port valve 3, the exhaust gas temperature sensor be located at compressor output port and vapour liquid separator output end it
Between；The outdoor environment sensor is located on outdoor heat exchanger, and the indoor temperature and humidity sensor is located on interior evaporator, described
Third coil temperature sensor is located on inner condenser.
The utility model uses above-mentioned scheme, the beneficial effect is that constituting circulation air path by heat pump room and drying room
Circuit, thus realize the recycling to heat, meanwhile, by the way that the pre- heat absorption and preheating function of heat pipe is arranged, matched
Evaporator and inner condenser in closing, to enhance the effect of dehumidifying and heating.
Detailed description of the invention
Fig. 1 is the schematic diagram of heat pump system.
Fig. 2 is the schematic diagram that heat pump system is in normal temperature environment.
Fig. 3 is the schematic diagram that heat pump system is in low temperature environment.
Fig. 4 is schematic diagram when heat pump system opens hydrojet solenoid valve.
Wherein, 2- blower, 140- heat pipe, 110- outdoor heat exchanger, evaporator in 120-, 130- inner condenser, 131- are auxiliary
Help heating unit, 100- compressor, 101- four-way valve, 102- vapour liquid separator, 103- liquid reservoir, 106- hydrojet solenoid valve,
109- throttling unit, 104- expansion valve, the first solenoid valve of 105-, 107- second solenoid valve, the first check valve of 108-, 151- row
Gas temperature sensor, 152- suction temperature sensor, 153- outdoor environment sensor, 154- indoor temperature and humidity sensor, 155-
Third coil temperature sensor.
Specific embodiment
The utility model is further described combined with specific embodiments below.
Referring to shown in attached drawing 1 to attached drawing 4, in the present embodiment, a kind of heat pump drying system includes heat pump system, heat
Pipe Unit 140 and auxiliary heating element 131, wherein heat pump system includes compressor 100, four-way valve 101, outdoor heat exchanger
110, interior evaporator 120, inner condenser 130, vapour liquid separator 102, liquid reservoir 103, hydrojet solenoid valve 106, throttling unit
109, expansion valve 104, the first solenoid valve 105, second solenoid valve 107, third solenoid valve and the first check valve 108；Four-way valve 101
It include E, F, G and H interface, wherein the interface E and F of the four-way valve 101 is communicated in four-way valve 101 and interface G and interface
H is communicated in four-way valve 101；The output port of compressor 100 be connected with the interface E of four-way valve 101 and compressor 100 it is defeated
Inbound port is connected with the output end of vapour liquid separator 102, and the interface F of four-way valve 101 is connected with the entrance of inner condenser 130
Logical, the outlet of inner condenser 130 is connected with the entrance of outdoor heat exchanger 110 and interior evaporator 120 respectively, wherein interior condensation
The outlet of device 130 is connected with 103 one end of liquid reservoir, and 103 other end of liquid reservoir is connected with 104 one end of expansion valve and expansion valve
104 other ends are connected with the outlet of 110 Single port of outdoor heat exchanger and interior evaporator 120 respectively, wherein the first solenoid valve
105 and second solenoid valve 107 be respectively arranged on expansion valve 104 and outdoor heat exchanger 110, expansion valve 104 and interior evaporator 120 it
Between, that is, 105 both ends of the first solenoid valve are connected with expansion valve 104 and outdoor heat exchanger 110 respectively；Second solenoid valve 107 is distinguished
With being connected for expansion valve 104 and interior evaporator 120.The interface G of four-way valve 101 respectively with 110 other end of outdoor heat exchanger and
What interior evaporator 120 exported is connected, wherein the first check valve 108 be set to four-way valve 101 interface G and interior evaporator 120 it
Between, that is, the input terminal of the first check valve 108 is connected with the outlet of interior evaporator 120 and the output end and four of the first check valve 108
The interface G of port valve 101 is connected；The input terminal of vapour liquid separator 102 respectively with the interface H of four-way valve 101 and inner condenser 130
Outlet be connected, wherein hydrojet solenoid valve 106 and throttling unit 109 be set to vapour liquid separator 102 input terminal and interior condensation
Between the outlet of device 130, wherein 106 both ends of hydrojet solenoid valve respectively with the outlet of inner condenser 130 and throttling unit
109 one end are connected and the other end of throttling unit 109 is connected with the input terminal of vapour liquid separator 102；The section of the present embodiment
Stream unit 109 is effect of the capillary to play throttling, as shown in figure 3, opening in heat pump system when heating capacity deficiency
Hydrojet solenoid valve 106 makes that refrigerant successively passes through hydrojet solenoid valve 106 after 130 heat release of inner condenser and throttling unit 109 flows back to
Compressor 100 increases the effect of heating capacity to play.
It further include having exhaust gas temperature sensor 151, suction temperature sensor 152, outdoor environment sensor 153, Indoor Temperature
Humidity sensor 154 and third coil temperature sensor 155, wherein exhaust gas temperature sensor 151 is located at the defeated of compressor 100
Between exit port and the interface E of four-way valve 1013, exhaust gas temperature sensor 151 is located at the output port and vapour-liquid of compressor 100
Between 102 output end of separator；Outdoor environment sensor 153 is located on outdoor heat exchanger 110, indoor temperature and humidity sensor 154
It is located on interior evaporator 120, third coil temperature sensor 155 is located on inner condenser 130；Pass through exhaust gas temperature sensor
The refrigerant temperature of 151 pairs of main compressors 100 output detects, to judge whether refrigerant output temperature is abnormal, if being abnormal
The operation for then stopping main compressor 100 immediately, plays the protective effect to main compressor 100；Suction temperature sensor 152 is used for
The refrigerant temperature of main compressor 100 is flowed back in detection by 102 output end of vapour liquid separator；Outdoor environment sensor 153 is for detecting
Outdoor environment temperature locating for outdoor heat exchanger 110；Indoor temperature and humidity sensor 154 is for detecting locating for interior evaporator 120
Indoor environment temperature and humidity.It is default according to whether the outdoor environment temperature value Tr detected of outdoor environment sensor 153 is lower than
Trs(0 DEG C fixed of the first temperature value) and second sprinkling irrigation temperature sensor indoor environment temperature Tp detected whether be lower than it is pre-
Tps(15 DEG C of the second temperature value of setting), so that controlling heat pump system starts corresponding operation function；When outdoor environment temperature value
Tr is not less than (0 DEG C) and room temperature is not less than 15 DEG C, then it represents that heat pump system is in normal temperature working condition, i.e., opens at this time
Open the first solenoid valve 105 and second solenoid valve 107；When outdoor environment temperature Tr be lower than 0 DEG C while room temperature be not less than 0 DEG C,
It then indicates that heat pump heat pump is in low-temperature working state, i.e., close the first solenoid valve 105 at this time and opens second solenoid valve 107.
In the present embodiment, referring to shown in attached drawing 2, when heat pump system works operation under normal temperature condition, heat pump system
System refrigerant is compressed into the gas of high temperature and pressure through compressor 100, the interface E of four-way valve 101 is flowed to, then by four-way valve 101
Interface E flows to 130 heat release of inner condenser cooling, the refrigerant after heat release cooling successively after liquid reservoir 103 and expansion valve 104,
It is flowed in outdoor heat exchanger and interior evaporator 120 after heat absorption evaporation through the first solenoid valve 105 and second solenoid valve 107 respectively, point
The interface G of four-way valve 101 is not flowed to, and refrigerant then flows to vapour liquid separator 102 by the interface H of four-way valve 101, then by vapour-liquid
Separator 102 flows back in compressor 100.It is recycled by above-mentioned flow path, heat pump system is realized to outdoor heat exchanger 110 and interior evaporation
The heat absorption of device 120 and heating effect to inner condenser 130.
Referring to shown in attached drawing 3, when heat pump system is in low temperature environment, that is, heat pump system refrigerant is compressed into through compressor 100
The gas of high temperature and pressure flows to the interface E of four-way valve 101, then flows to 130 heat release of inner condenser by the interface E of four-way valve 101
Cooling, the refrigerant after heat release cooling successively after liquid reservoir 103 and expansion valve 104, flow to interior evaporation through second solenoid valve 107
In device 120 after heat absorption evaporation, refrigerant then flows to the interface G of four-way valve 101, and refrigerant is then flowed to by the interface H of four-way valve 101
Vapour liquid separator 102 is then flowed back in compressor 100 by vapour liquid separator 102.It is recycled by above-mentioned flow path, heat pump system is real
The now heat absorption of internal evaporator 120 and the heating effect to inner condenser 130.
In the present embodiment, heat pipe Unit 140 is made of the endotherm section and heat release section that communicate and (heat is arranged in heat pipe 140 to be situated between
Matter is to make thermal medium in endotherm section and heat release section internal circulation flow), endotherm section is set to interior 120 air intake surface upstream of evaporator, puts
Hot arc is set between interior 120 outlet air surface of evaporator and 130 air intake surface of inner condenser, to form the interior evaporator 120- of endotherm section-
(endotherm section side is the entrance of heat exchange air duct and 130 side of inner condenser to the heat exchange air duct of heat release section-inner condenser 130
Exchange the outlet of hot-flow flue), that is, the endotherm section of heat pipe 140 is first passed around by the low temperature wind being preset with and is carried out with endotherm section
(thermal medium heat absorption evaporation of the low temperature wind at this time at the endotherm section in pre- heat release cooling and endotherm section forms high-temperature gas for heat exchange
Thermal medium flows to endotherm section), low temperature wind is then passed through interior evaporator 120 and carries out heat exchange (at this time low with interior evaporator 120
For warm wind in interior evaporator 120 except heat release cooling again, low temperature wind at this time is used as cold wind after evaporator cools down dehumidification by condensation),
Cold wind be then passed through the heat release section of heat pipe 140 and with heat release section carry out heat exchange (cold wind at this time absorbs heat heating in advance in heat release section,
And heat release section thermal medium exothermic condensation formed low temperature liquid thermal medium flow back to endotherm section), be then passed through inner condenser 130 and with it is interior
Condenser 130 carries out heat exchange (cold wind at this time is after inner condenser 130 absorbs heat heating again as dry-heat air), thus by
Blower 2 is sent out, and the dry-heat air sent out can be delivered to the drying room 200 being preset with by the breeze fan 2 being preset with and be carried out
It uses；In addition, when interior evaporator 120 is out of service, when low temperature wind at this time passes through interior evaporator 120, heat exchange speed
Rate is low negligible.
In addition, auxiliary heating element 131 is set at 130 outlet air surface of inner condenser, wherein auxiliary heating element can be passed through
131 carry out heat exchange with the dry-heat air sent out by inner condenser 130, that is, in third coil temperature sensor 155 detects
Environment temperature locating for condenser 130 is lower than preset value, then it represents that the heating capacity of heat pump system is insufficient, can start auxiliary at this time
Heating unit 131 is to carry out auxiliary heating to dry-heat air, so that it is guaranteed that the dry-heat air sent out reaches required temperature.This reality
The auxiliary heating element 131 for applying example is heating wire.
The embodiment of the above is only the preferred embodiment of the utility model, not does any form to the utility model
On limitation.Anyone skilled in the art, in the case where not departing from technical solutions of the utility model ambit, in utilization
The technology contents for stating announcement make more possible variations and retouching to technical solutions of the utility model, or modification is that this is practical
Novel equivalent embodiment.Therefore all contents without departing from technical solutions of the utility model, the thinking according to the utility model are made
Equivalent equivalence changes, should all be covered by the protection scope of the utility model.
Claims (7)
1. a kind of heat pump drying system includes heat pump system, it is characterised in that: the heat pump system includes compressor
(100), four-way valve (101), outdoor heat exchanger (110), interior evaporator (120) and inner condenser (130), wherein the four-way
Valve (101) includes E, F, G and H interface, the interface E of the four-way valve (101) be connected with compressor (100) output port and
Interface F is connected with the entrance of inner condenser (130)；The interface H of the four-way valve (101) and the input terminal of compressor (100)
Mouth is connected；The outlet of the inner condenser (130) the entrance phase with outdoor heat exchanger (110) and interior evaporator (120) respectively
Connection, and the interface G of the four-way valve (101) is connected with the outlet of outdoor heat exchanger (110) and interior evaporator (120) respectively
It is logical；The low temperature wind being preset with successively is sent out with after interior evaporator (120) and inner condenser (130) heat exchange.
2. a kind of heat pump drying system according to claim 1, it is characterised in that: the low temperature wind is through interior evaporator
(120) using after the dehumidification by condensation that cools down as cold wind, cold wind is made after inner condenser (130) heat exchange is with heating of absorbing heat again for heat exchange
For dry-heat air.
3. a kind of heat pump drying system according to claim 1, it is characterised in that: it further include having heat pipe (140) unit,
In, heat pipe (140) unit is made of the endotherm section and heat release section communicated, the endotherm section be set to interior evaporator (120) into
Wind face upstream, the heat release section are set between interior evaporator (120) outlet air surface and inner condenser (130) air intake surface.
4. a kind of heat pump drying system according to claim 1, it is characterised in that: further include being set to inner condenser (130)
Auxiliary heating element (131) at outlet air surface, wherein the dry-heat air and auxiliary heating element sent out by inner condenser (130)
(131) heat exchange.
5. a kind of heat pump drying system according to claim 1, it is characterised in that: the input terminal of the compressor (100)
Vapour liquid separator (102) are equipped between mouth and the interface H of four-way valve (101), wherein the output of the vapour liquid separator (102)
End be connected with the input port of compressor (100), the input terminal of the vapour liquid separator (102) respectively with four-way valve (101)
Interface H be connected with the outlet of inner condenser (130), the input terminal of the vapour liquid separator (102) and inner condenser (130)
Outlet between be additionally provided with hydrojet solenoid valve (106) and throttling unit (109).
6. a kind of heat pump drying system according to claim 1, it is characterised in that: the outdoor heat exchanger (110) and interior
Liquid reservoir (103) are provided between the outlet of the entrance and inner condenser (130) of evaporator (120), wherein the liquid reservoir
(103) one end be connected with the outlet of inner condenser (130) and the other end of the liquid reservoir (103) respectively with outdoor heat exchange
Device (110) is connected with the entrance of interior evaporator (120).
7. a kind of heat pump drying system according to claim 1, it is characterised in that: further include having exhaust gas temperature sensor
(151), suction temperature sensor (152), outdoor environment sensor (153), indoor temperature and humidity sensor (154) and third coil pipe
Temperature sensor (155), wherein the exhaust gas temperature sensor (151) is located at the output port and four-way valve of compressor (100)
Between (101) 3 interface E, the exhaust gas temperature sensor (151) is located at the output port and vapor-liquid separation of compressor (100)
Between device (102) output end；The outdoor environment sensor (153) is located on outdoor heat exchanger (110), the indoor temperature and humidity
Sensor (154) is located on interior evaporator (120), and the third coil temperature sensor (155) is located at inner condenser (130)
On.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821333236.7U CN209605556U (en) | 2018-08-18 | 2018-08-18 | A kind of heat pump drying system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821333236.7U CN209605556U (en) | 2018-08-18 | 2018-08-18 | A kind of heat pump drying system |
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| CN209605556U true CN209605556U (en) | 2019-11-08 |
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| CN201821333236.7U Active CN209605556U (en) | 2018-08-18 | 2018-08-18 | A kind of heat pump drying system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895823A (en) * | 2018-08-18 | 2018-11-27 | 广东高而美制冷设备有限公司 | A kind of heat pump drying system |
-
2018
- 2018-08-18 CN CN201821333236.7U patent/CN209605556U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895823A (en) * | 2018-08-18 | 2018-11-27 | 广东高而美制冷设备有限公司 | A kind of heat pump drying system |
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