CN207849747U - A kind of thermal balance air energy heat pump - Google Patents
A kind of thermal balance air energy heat pump Download PDFInfo
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- CN207849747U CN207849747U CN201820254058.2U CN201820254058U CN207849747U CN 207849747 U CN207849747 U CN 207849747U CN 201820254058 U CN201820254058 U CN 201820254058U CN 207849747 U CN207849747 U CN 207849747U
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Abstract
The utility model is related to a kind of thermal balance air energy heat pumps, including preheating cavity, heat exchanging chamber, evaporation cavity；Wherein, preheating cavity and evaporation cavity, heat exchanging chamber is connected to, circulation of fluid and fresh air are isolated using heat-exchanging tube bundle in preheating cavity, and using the preheating of circulation of fluid to fresh air indirect heat exchange, recycle waste thermal energy, it is energy saving, reduce energy consumption, fresh air is avoided to pollute simultaneously, by in heat exchanging chamber, new fluid inlet and fresh air inlet are opened up on evaporation cavity respectively, by adjusting cold water or fresh air distribution in heat exchanging chamber and evaporation cavity, ensure that the heat absorbed at evaporator remains balance with the heat discharged at condenser, compressor idle running is avoided to make useless power consumption, ensure the normal work of heat pump at low ambient temperatures, especially in severe cold, it can normal operation under severe thermal conditions, by adjusting the magnitude of recruitment of natural fluid and fresh air, reach maximum energy-saving effect, suitable for industrialization promotion.
Description
Technical field
The utility model belongs to air energy thermal pump technical field, more particularly to one kind can work normally under severe cold condition
Thermal balance air energy heat pump.
Background technology
Country's drying system is mostly with heating wire, combustion gas, fire coal etc. for main heating source at present, and energy consumption is higher, also someone
Start to use thermal balance air energy heat pump, but the recycling for drying waste heat has been not enough, has caused the wave of the energy
Take.If traditional printing drier mostly uses greatly wholly fresh air, air heats up by condenser 33, is dried to printed article
Afterwards, the exhaust gas of high temperature is expelled directly out.Still contain a large amount of heat in the exhaust gas of discharge, above-mentioned structure there cannot be it
Effect recycling, does not meet the energy-saving and emission-reduction requirement of country's call.In order to recycle discarded waste heat, heat outlet and heat pump it
Between usually have backheat structure presence.But backheat structure generally use exhaust gas and fresh air directly mix at present, are carried under one's arms in exhaust gas
Ink be again introduced into printing machine and printed matter can be polluted.In addition, thermal balance air energy heat pump is when environment temperature is relatively low,
General to be difficult to normal operation, the prior art mainly uses the means such as air injection enthalpy-increasing, Two-stage Compression to ensure heat pump system at low temperature
Normal operation, structure increase equipment cost and operating cost after changing, and traditional dryer is when ambient temperature is relatively low,
It is difficult to that air is made to reach control temperature, drying effect is not ideal enough.
Utility model content
In order to solve deficiency of the prior art, the utility model provides one kind can be under severe cold low temperature environment just
Often work, and energy conservation and environmental protection, safe and stable, efficient thermal balance air energy heat pump.
Technical solution used by the utility model is：
A kind of thermal balance air energy heat pump, including preheating cavity 1, heat exchanging chamber 3, evaporation cavity 2；Wherein, preheating cavity 1 and evaporation cavity
2, heat exchanging chamber 3 is connected to；
Evaporation cavity 2 includes the first fluid entrance being connected to preheating cavity 1 and can be passed through fresh sky into evaporation cavity 2
The fresh air inlet of gas is provided with evaporator 22 and frequency-changeable compressor 23, the arrival end of frequency-changeable compressor 23 and steaming in evaporation cavity 2
Send out the outlet end connection of device 22；The first regulating valve 21 is provided in fresh air inlet；
Heat exchanging chamber 3 includes the second fluid entrance being connected to preheating cavity 1 and can be passed through fresh sky into heat exchanging chamber 3
The new fluid inlet of gas or new cold water is provided with the second regulating valve 34 on new fluid inlet, condensation is provided in heat exchanging chamber 3
The refrigerant inlet of device 33, condenser 33 is connected to by pipeline with the outlet end of frequency-changeable compressor 23, the refrigerant of condenser 33
Outlet is connected to by flow controller 5 with the entrance of evaporator 22, and refrigerant circulation passage is formed.
It further limits, heat-exchanging tube bundle 11 is provided in the preheating cavity 1, fluid channel is formed simultaneously in heat-exchanging tube bundle 11
It is isolated with air cavity outside pipe.
It further limits, the air cavity entrance of the heat-exchanging tube bundle 11 is connected to by return duct with drying system 4, first fluid
It is provided with third regulating valve 25 on entrance, the 4th regulating valve 35 is installed on second fluid entrance, evaporation cavity 2 is distinguished with heat exchanging chamber 3
It is connected to the outlet end of heat-exchanging tube bundle 11 by third regulating valve 25 and the 4th regulating valve 35.
It further limits, the bottom of the heat exchanging chamber 3 offers fluid outlet, and heat exchanging chamber 3 is by being mounted on fluid outlet
On the second wind turbine 32 be connected to drying system 4, and to 4 heat supply of drying system.
Further limit, be additionally provided with heater 31 in the heat exchanging chamber 3, heater 31 be arranged the second wind turbine 32 into
Inlet front end, the fresh air to entering the second wind turbine 32 compensate heating.
It further limits, is provided with filter device 13 in the air cavity outlet of preheating cavity 1, backheat gas is filtered.
It further limits, 11 inlet of heat-exchanging tube bundle of the preheating cavity 1 is provided with drier 12.
It further illustrates, can also be that the entrance of heat-exchanging tube bundle 11 is connected to by return duct with heating system 6, evaporation cavity 2
By the air cavity outlet of first fluid entrance and preheating cavity 1, heat exchanging chamber 3 passes through second fluid entrance and heat-exchanging tube bundle 11
Outlet.
It further limits, the bottom of the evaporation cavity 2 offers mixed gas outlet, and first is provided on mixed gas outlet
Wind turbine 24.
It further limits, is provided with multiple flow-stopping plates 14 in the preheating cavity 1 between heat-exchanging tube bundle 11, two-by-two flow-stopping plate 14
It is dislocatedly distributed up and down.
Thermal balance air energy heat pump involved by the utility model is to utilize heat-exchanging tube bundle 11 by circulation of fluid in preheating cavity 1
It is isolated with fresh air, and waste thermal energy is recycled to fresh air indirect heat exchange using the preheating of circulation of fluid, it is energy saving, reduce energy
Consumption, while fresh air being avoided to pollute, in addition by adjusting fresh air and natural fluid distribution in heat exchanging chamber 3 and evaporation cavity 2, ensure to steam
The heat absorbed at hair device remains balance with the heat discharged at condenser 33, and compressor idle running is avoided to make useless power consumption,
Ensure the normal work of heat pump at low ambient temperatures, improve wind-heat efficiency, improve the runnability of system at low ambient temperatures,
Overcome the problems, such as system cisco unity malfunction under severe cold condition, realize the efficient utilization of heat, and saves energy consumption；To backheat fluid
It is filtered, it is ensured that the backheat fluid of discharge meets environmental requirement, the system run all right of the utility model, in severe cold, extremely hot
Under the conditions of can normal operation, and maximum energy-saving effect can be reached by adjusting the magnitude of recruitment of natural fluid and fresh air, fitted
In industrialization promotion.
Description of the drawings
Fig. 1 is the structural schematic diagram of the thermal balance air energy heat pump of embodiment 1.
Fig. 2 is the thermal balance air energy heat pump structural schematic diagram of embodiment 2.
1- preheating cavities, 11- heat-exchanging tube bundles, 12- driers, 13- filter devices, 14- flow-stopping plates, 2- evaporation cavities, 21- thirds
Regulating valve, 22- evaporators, 23- frequency-changeable compressors, the second wind turbines of 24-, the second regulating valves of 25-, 3- heat exchanging chambers, 31- heaters,
The first wind turbines of 32-, 33- condensers, the 4th regulating valves of 34-, the first regulating valves of 35-, 4- drying systems, 5- flow controllers, 6- heat supplies
System.
Specific implementation mode
The technical solution of the utility model is further described in conjunction with drawings and examples.
Embodiment 1
Referring to Fig. 1, the thermal balance air energy heat pump of the utility model is suitable for air dielectric, is also suitable for the liquid such as water Jie
Matter includes mainly：Preheating cavity 1, heat exchanging chamber 3, evaporation cavity 2, wherein：
Preheating cavity 1 carries out indirect heat exchange to fresh air fresh air using the waste heat of backheat fluid, fresh air preheating is made to heat up；Pre-
Backheat fluid inlet and backheat fluid outlet are offered on hot chamber 1, backheat fluid inlet is connected by return duct and drying system 4
It is logical, heat-exchanging tube bundle 11 and flow-stopping plate 14 are provided in preheating cavity 1, heat-exchanging tube bundle 11 uses U-bend coil pipe, passes through heat exchanger tube
Preheating cavity 1 is divided for tube fluid channel and manages outer air cavity by beam 11, and tube fluid channel and the outer air cavity isolation of pipe.U-shaped
It is provided with flow-stopping plate 14 between heat-exchanging tube bundle 11, and fixes multiple flow-stopping plates 14 on 1 inner wall of preheating cavity, upper and lower flow-stopping plate 14 is wrong
Bit distribution.Fresh air enters in heat-exchanging tube bundle 11, and backheat gas is outside heat-exchanging tube bundle 11, the backheat gas outside fresh air and pipe in tube bank
Body is isolated and heat exchange occurs indirectly, the backheat gas outside heat-exchanging tube bundle 11 through 14 choked flow of flow-stopping plate, extend backheat gas with newly
The heat exchanger time of wind, the impurity for effectively preventing carrying secretly in backheat gas pollute fresh air, meanwhile, it realizes to backheat gas
The abundant recycling of body waste heat reduces system energy consumption.
Evaporation cavity 2 offers first fluid entrance, fresh air inlet and mixed gas outlet, first fluid on evaporation cavity 2
Entrance and fresh air inlet are opened in the top of evaporation cavity 2, and third regulating valve 25 is installed on first fluid entrance, passes through third
Regulating valve 25 is connected to the outlet end of heat-exchanging tube bundle 11, the first regulating valve 21 is installed in fresh air inlet, mixed gas outlet opens up
In the bottom of evaporation cavity 2, the first wind turbine 24 is installed on mixed gas outlet, flow controller 5 is provided in evaporation cavity 2 and steams
Device 22 and frequency-changeable compressor 23 are sent out, so that refrigerant is vaporized using the low-grade energy in 22 absorbing cavity of evaporator, passes through frequency conversion later
Compressor 23 compresses increasing temperature and pressure, by adjusting the fresh air of third regulating valve 25 and the first regulating valve 21, the flow of natural wind, into
And the temperature in evaporation cavity 2 is adjusted, meet the input terminal of frequency-changeable compressor 23 and the temperature difference demand of output end, ensures that system is steady
Fixed operation.
Heat exchanging chamber 3 offers second fluid entrance, new fluid inlet and fluid outlet, second fluid on heat exchanging chamber 3
Entrance and new fluid inlet are opened in the top of heat exchanging chamber 3, and the 4th regulating valve 35 is installed on second fluid entrance, by the
The fresh air outlet of four regulating valves 35 and heat-exchanging tube bundle 11, installs the second regulating valve 34 on new fluid inlet, adjusts second
34 aperture of regulating valve controls the fresh air inlet of heat exchanging chamber 3.Fluid outlet is opened in the bottom of heat exchanging chamber 3, on fluid outlet
Second wind turbine 32 is installed, is connected to drying system 4 by the second wind turbine 32 on fluid outlet, and to drying system
4 heat supplies.Condenser 33 is provided in heat exchanging chamber 3, the refrigerant inlet of condenser 33 passes through pipeline and frequency-changeable compressor 23
The outlet of outlet, condenser 33 is connected to the entrance of evaporator 22, forms refrigerant circulation passage；Refrigerant is in evaporation cavity
The low-grade energy in air is absorbed through evaporator 22 in 2 to vaporize, pass to increasing temperature and pressure after compressor is compressed later, formed
Into in the condenser 33 of heat exchanging chamber 3 in heat exchanging chamber 3 with the air-flow outside condenser 33 indirect heat exchange occurs for high-temperature gas
Afterwards 22 circulating vaporization of evaporator is recycled into after cooling liquefaction.
It should be further noted that time of the preheating cavity 1 involved by the thermal balance air energy heat pump of the utility model
It is also provided with filter device 13 on hot gas outlet, backheat gas is filtered, it is ensured that the backheat gas of discharge meets
Environmental requirement.Drier 12 is installed in the fresh air inlet of heat-exchanging tube bundle 11, ensures the humidity of fresh air, improves fresh air drying effect
Rate.
It should be further noted that the heat exchanging chamber 3 involved by the thermal balance air energy heat pump of the utility model and steaming
It can be respectively arranged with the first temperature sensor and second temperature sensor in hair chamber 2, utilize the first temperature sensor and the second temperature
Degree sensor detects the temperature in heat exchanging chamber 3 and evaporation cavity 2 respectively, according to the real-time detection temperature of heat exchanging chamber 3 and evaporation cavity 2,
The flow of fresh air and natural wind is adjusted, ensure system stable operation and utmostly saves energy consumption.Above-mentioned the 4th regulating valve 35,
Electromagnetic valve can be used in third regulating valve 25, the first regulating valve 21 and the second regulating valve 34, can also pass the first temperature
Sensor, second temperature sensor and the 4th regulating valve 35, third regulating valve 25, the first regulating valve 21 and the second regulating valve
34, the second wind turbine 32, the first wind turbine 24 are connect with controller respectively, realize automatic Detection ＆ Controling, i.e., by the first temperature sensing
Device, second temperature sensor detect the temperature in evaporation cavity 2 and heat exchanging chamber 3 in real time, and Real-time Feedback is to controller, warm when detecting
When degree is less than setting value, the 4th regulating valve 35, third regulating valve 25, the first regulating valve 21 and second are regulated and controled by controller and adjusted
The aperture of valve 34 controls the inlet of fresh air and natural wind in evaporation cavity 2 and heat exchanging chamber 3.
In order to ensure can be cached after in heat exchanging chamber 3 heat exchange occurs for refrigerant, can also need to adjust according to fresh air
Flow controller 5 is arranged between the evaporator 22 and condenser 33 of the utility model, utilizes flow controller 5 for the circulation rate of refrigerant
It control effectively to the carburation by evaporation speed of refrigerant.
When environment temperature is extremely low, the fresh air of heat exchanging chamber 3 is difficult to meet temperature needs after heat exchange or system cannot be normal
Heater 31 can be added in the case of preheating in heat exchanging chamber 3, heater 31 is mounted on the air inlet front end of the second wind turbine 32,
Fresh air to entering the second wind turbine 32 compensates heating, and heater 31 can also be electrically connected with the controller, be controlled by controller
Heating.
It can realize that printed matter drying, specific method include with above-mentioned thermal balance air energy heat pump in printed matter drying system
Following steps：
(1) refrigerant absorbs the low-grade energy in air through evaporator 22 in evaporation cavity 2 and vaporizes, and passes to pressure later
Increasing temperature and pressure after contracting machine is compressed forms high-temperature gas, into the condenser 33 of heat exchanging chamber 3, in the heat exchanging chamber 3 and condenser
After air-flow generation indirect heat exchange outside 33 22 circulating vaporization of evaporator is recycled into after cooling liquefaction；
(2) fresh air enters in preheating cavity 1 in heat-exchanging tube bundle 11, and carrying out indirect heat exchange using the waste heat of backheat fluid reaches pre-
Hot temperature；When environment temperature is higher, the aperture of the 4th regulating valve 35 and third regulating valve 25 is adjusted, keeps the fresh air after preheating few
Amount enters evaporation cavity 2, and most of heat exchanging chamber 3 that enters carries out heat exchange with the high-temperature gas in condenser 33, further heat up to
It is discharged through the second wind turbine 32 after preset temperature, meanwhile, the first regulating valve 21 is opened, the natural wind magnitude of recruitment in evaporation cavity 2 is increased,
Make to be discharged by the first wind turbine 24 after temperature reduces in evaporation cavity 2, meets absorption heat and the heat exchange of evaporator 22 in evaporation cavity 2
The heat of 3 inner condenser 33 of chamber release reaches balance；When the temperature of the surroundings is low, the 4th regulating valve 35 and third regulating valve are adjusted
25 aperture, the fresh air after preheating enters heat exchanging chamber 3 on a small quantity, most of to enter evaporation cavity 2, and evaporator 22 absorbs heat, and ensures evaporation
Enough heats in chamber 2 meet the vaporization needs of circularly cooling agent；Meanwhile the second regulating valve 34 is opened, increase in heat exchanging chamber 3
Natural wind magnitude of recruitment, so that the heat that the absorption heat of evaporator 22 is discharged with 3 inner condenser 33 of heat exchanging chamber in evaporation cavity 2 is reached
Balance；When environment temperature is extremely low cannot meet compressor normal operation, the 4th regulating valve 35 and the first regulating valve 21 are closed, is beaten
Third regulating valve 25 and the second regulating valve 34 are opened, the fresh air after preheating is made to fully enter evaporation cavity 2, ensures the heat in evaporation cavity 2
Amount is sufficient, stops supplementing natural wind to evaporation cavity 2；Meanwhile being passed through the output that natural fluid meets dry fresh air to heat exchanging chamber 3
Amount makes the absorption heat of evaporator 22 and the heat of 3 inner condenser 33 of heat exchanging chamber release in evaporation cavity 2 reach balance.Either
In hot environment or low temperature environment, it can ensure the input terminal and output end of compressor according to the flow of fresh air and natural wind
Temperature difference ensures system stable operation.
(3) high-temperature gas of the fresh air entered in heat exchanging chamber 3 and condenser 33 is warming up to preset temperature after heat exchange occurs,
If not up to preset temperature, heating is compensated to the fresh air after heating as needed, heat is reached and penetrates after temperature through
Two wind turbines 32 discharge dry fresh air, which enters drying system 4, dries printed matter, and the dry fresh air recycled after drying and processing exists
It completes after entering heat-exchanging tube bundle 11 as the heat source progress indirect heat exchange cooling of fresh air preheating together with impurity after being dried,
Filtering, discharge.
(4) the first wind is utilized after the fresh air of evaporation cavity 2 needs heat exchange cooling according to the heat of evaporator 22 and compressor
The suction of machine 24 is expelled directly out.
The thermal balance air energy heat pump of the present embodiment can be used for the wind-heat drying of printed matter, be also applied for the room of other occasions
Interior drying, such as grain, medicinal material.
Embodiment 2
Working media is changed to recirculated water in the heat exchanging chamber 3 of the present embodiment and preheated air is only sent into after evaporation cavity 2 and is equally fitted
For hydrothermal system under low temperature environment.Referring specifically to Fig. 2, include mainly：Preheating cavity 1, heat exchanging chamber 3, evaporation cavity 2, wherein：
Preheating cavity 1, is provided with heat-exchanging tube bundle 11 and flow-stopping plate 14 in preheating cavity 1, and heat-exchanging tube bundle 11 uses U-bend disk
Preheating cavity 1 will be divided for tube fluid channel by heat-exchanging tube bundle 11 and manage outer air cavity by pipe, and tube fluid channel and pipe outer gas
Chamber is isolated.Air flow inlet and air stream outlet are offered on air cavity outside pipe.The entrance of heat-exchanging tube bundle 11 passes through return duct and heat supply
System 6 is connected to.It is provided with flow-stopping plate 14 between U-shaped heat-exchanging tube bundle 11, and multiple flow-stopping plates are fixed on 1 inner wall of preheating cavity
14, upper and lower flow-stopping plate 14 is dislocatedly distributed.Backheat water enters in heat-exchanging tube bundle 11, and fresh air is outside heat-exchanging tube bundle 11, returning in tube bank
Heat exchange is isolated with the fresh air outside pipe and is occurred indirectly to hot water, and the air-flow outside heat-exchanging tube bundle 11 extends back through 14 choked flow of flow-stopping plate
The heat exchanger time of hot water and fresh air realizes the abundant recycling to returning afterheat of hot water, reduces system energy consumption.
Evaporation cavity 2 offers first fluid entrance, fresh air inlet and mixed gas outlet, first fluid on evaporation cavity 2
Entrance and fresh air inlet are opened in the top of evaporation cavity 2, the gas of air cavity outside the pipe of first fluid entrance and heat-exchanging tube bundle 11
Outflux is connected to, and the first regulating valve 21 is installed in fresh air inlet, and by adjusting 21 aperture of the first regulating valve, control fresh air enters
Amount.Mixed gas outlet is opened in the bottom of evaporation cavity 2, and the first wind turbine 24 is equipped on mixed gas outlet, passes through the first wind turbine
24 the mixed gas in evaporation cavity 2 is discharged.Evaporator 22 and frequency-changeable compressor 23 are provided in evaporation cavity 2, after preheating
Gas fully enters evaporation cavity 2, transfers energy to refrigerant, makes refrigerant using the low-grade energy in 22 absorbing cavity of evaporator
Vaporization compresses increasing temperature and pressure by frequency-changeable compressor 23 later, using the new wind flow for adjusting the first regulating valve 21, and then adjusts
Temperature in evaporation cavity 2 allows to the temperature difference demand of the input terminal for meeting frequency-changeable compressor 23 and output end, ensures that system is steady
Fixed operation.
Heat exchanging chamber 3 offers second fluid entrance, new fluid inlet and fluid outlet, second fluid on heat exchanging chamber 3
Entrance and new fluid inlet are opened in the top of heat exchanging chamber 3, are connected to the outlet end of heat-exchanging tube bundle 11 in second fluid entrance,
Backheat water is directly entered heat exchanging chamber to recycle.Second regulating valve 34 is installed on new fluid inlet, cold water is adjusted from second
Valve 34 is mixed into heat exchanging chamber with backheat water.Fluid outlet is opened in the bottom of heat exchanging chamber 3, and condensation is provided in heat exchanging chamber 3
Device 33, by the outlet of pipeline and frequency-changeable compressor 23, the outlet of condenser 33 passes through the refrigerant inlet of condenser 33
Flow controller 5 is connected to the entrance of evaporator 22, forms refrigerant circulation passage；Refrigerant is inhaled in evaporation cavity 2 through evaporator 22
The low-grade energy vaporization in air is received, increasing temperature and pressure after compressor is compressed is passed to later, high-temperature gas is formed, into heat exchanging chamber
In 3 condenser 33, steaming is recycled into after cooling liquefaction after the water generation indirect heat exchange outside condenser 33 in heat exchanging chamber 3
22 circulating vaporization of device is sent out, and the hot water for the heating that exchanges heat enters heating system 6 by fluid outlet, carries out heat supply.
Heat supply in winter, which had both may be implemented, in the thermal balance air energy heat pump of the present embodiment can be used for hot water in industrial production
Supply, such as electroplate liquid heating.
Claims (10)
1. a kind of thermal balance air energy heat pump, it is characterised in that including preheating cavity (1), heat exchanging chamber (3), evaporation cavity (2)；Wherein,
Preheating cavity (1) is connected to evaporation cavity (2), heat exchanging chamber (3)；
Evaporation cavity (2) includes the first fluid entrance being connected to preheating cavity (1) and can be passed through into evaporation cavity (2) fresh
The fresh air inlet of air is provided with evaporator (22) and frequency-changeable compressor (23) in evaporation cavity (2), frequency-changeable compressor (23)
Arrival end is connected to the outlet end of evaporator (22)；The first regulating valve (21) is provided in fresh air inlet；
Heat exchanging chamber (3) includes the second fluid entrance being connected to preheating cavity (1) and can be passed through into heat exchanging chamber (3) fresh
The new fluid inlet of air or new cold water is provided with the second regulating valve (34) on new fluid inlet, the setting in heat exchanging chamber (3)
There are condenser (33), the refrigerant inlet of condenser (33) to be connected to the outlet end of frequency-changeable compressor (23) by pipeline, condenses
The refrigerant outlet of device (33) is connected to by flow controller (5) with the entrance of evaporator (22), and refrigerant circulation passage is formed.
2. thermal balance air energy heat pump according to claim 1, it is characterised in that：It is provided with and changes in the preheating cavity (1)
Heat pipe bundle (11) forms fluid channel in heat-exchanging tube bundle (11) and is isolated with air cavity outside pipe.
3. thermal balance air energy heat pump according to claim 2, it is characterised in that：The air cavity of the heat-exchanging tube bundle (11) enters
Mouth is connected to by return duct with drying system (4), and third regulating valve (25), second fluid entrance are provided on first fluid entrance
The 4th regulating valve (35) of upper installation, evaporation cavity (2) pass through third regulating valve (25) and the 4th regulating valve respectively with heat exchanging chamber (3)
(35) it is connected to the outlet end of heat-exchanging tube bundle (11).
4. thermal balance air energy heat pump according to claim 3, it is characterised in that：The bottom of the heat exchanging chamber (3) opens up
There are fluid outlet, heat exchanging chamber (3) to be connected to drying system (4) by the second wind turbine (32) on fluid outlet, and to
Drying system (4) heat supply.
5. thermal balance air energy heat pump according to claim 4, it is characterised in that：It is additionally provided in the heat exchanging chamber (3)
Heater (31), heater (31) setting is in the air inlet front end of the second wind turbine (32), to entering the fresh air of the second wind turbine (32)
Compensate heating.
6. thermal balance air energy heat pump according to claim 5, it is characterised in that：In the air cavity outlet of preheating cavity (1)
It is provided with filter device (13), backheat gas is filtered.
7. thermal balance air energy heat pump according to claim 6, it is characterised in that：The heat-exchanging tube bundle of the preheating cavity (1)
(11) inlet is provided with drier (12).
8. thermal balance air energy heat pump according to claim 2, it is characterised in that：The entrance of the heat-exchanging tube bundle (11) is logical
Return duct is crossed to be connected to heating system (6), evaporation cavity (2) by the air cavity outlet of first fluid entrance and preheating cavity (1),
The outlet that heat exchanging chamber (3) passes through second fluid entrance and heat-exchanging tube bundle (11).
9. according to claim 1~8 any one of them thermal balance air energy heat pump, it is characterised in that：The evaporation cavity (2)
Bottom offers mixed gas outlet, and the first wind turbine (24) is provided on mixed gas outlet.
10. thermal balance air energy heat pump according to claim 9, it is characterised in that：The interior heat-exchanging tube bundle of the preheating cavity (1)
(11) multiple flow-stopping plates (14) are provided between, flow-stopping plate (14) is dislocatedly distributed up and down two-by-two.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820254058.2U CN207849747U (en) | 2018-02-12 | 2018-02-12 | A kind of thermal balance air energy heat pump |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820254058.2U CN207849747U (en) | 2018-02-12 | 2018-02-12 | A kind of thermal balance air energy heat pump |
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ID=63409731
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237910A (en) * | 2018-10-26 | 2019-01-18 | 江南大学 | A kind of energy-saving enclosed heat pump sludge drying dehumidification system and technique |
-
2018
- 2018-02-12 CN CN201820254058.2U patent/CN207849747U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237910A (en) * | 2018-10-26 | 2019-01-18 | 江南大学 | A kind of energy-saving enclosed heat pump sludge drying dehumidification system and technique |
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