CN208869476U - A kind of heat pump enclosed air hose circulator applied to drying sludge - Google Patents
A kind of heat pump enclosed air hose circulator applied to drying sludge Download PDFInfo
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- CN208869476U CN208869476U CN201821424166.6U CN201821424166U CN208869476U CN 208869476 U CN208869476 U CN 208869476U CN 201821424166 U CN201821424166 U CN 201821424166U CN 208869476 U CN208869476 U CN 208869476U
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Abstract
The utility model relates to a kind of heat pump enclosed air hose circulator applied to drying sludge, comprising: heat pump system, six air circulation system, sludge belt transmission system, control system, detection system, communication system parts；Heat pump system heats air and evaporator cool-down dehumidification by condenser；Air circulation system takes away the moisture in wet mud layer by making air circulation；Sludge belt transmission system includes belt, the motor for driving belt transport；Control system includes the control of compressor control, Boiler pressure control, external condenser Boiler pressure control, sludge belt transport rate；Detection system includes temperature, humidity, pressure detecting；On the pipeline that temperature, humidity, pressure detecting are installed in；Communication system is by carrying out the operation information that communication obtains whole device with control system.The utility model is the enclosed air hose circulatory system by only consuming electric energy, removal moisture drying of the realization to wet mud, few to the pollution of environment generation during handling sludge.
Description
Technical field
The utility model relates to a kind of heat pump enclosed air hose circulator, and in particular to and one kind, which passes through, only consumes electric energy,
It realizes the removal moisture drying to wet mud, and is the enclosed air hose circulatory system, environment is generated during handling sludge dirty
Contaminate few heat pump enclosed air hose circulator for being applied to drying sludge.
Background technique
The 13 of party are planned under the background for proposing to promote energy revolution, and energy conservation and environmental protection industry will play the part of in economic construction
Key player, while Section 4 in municipal sewage plant sewage sludge discharge standard CJ3025-1993,4.1 also proposed " city
City's sludge of sewage treatment plant should turn harm into good in line with comprehensive utilization, protect environment, the principle to bring benefit to the people deal carefully with and
Disposition." the heat pump enclosed air hose circulator of this drying sludge is exactly that generate under this background one to environment realizes that zero is useless
The equipment that gas carries out dehumidifying drying to wet mud in the case where discharging.The equipment can be realized in the case where only electric energy inputs
To the batch continuous drying dehumidification treatments of sludge, while the unique air hose in heat pump side arranges that more equipment optimization has been saved largely
Space so that equipment simplifies efficient operation, the sludge after furthermore drying can also carry out pyrolytic incineration and provide thermal energy, really
Realization turn waste into wealth.
Current main sludge furnace drying method has steam drying sludge, heat pump drying sludge；Steam drying sludge has collection
In the advantages of largely drying sludge, but its cost of investment is relatively high, and drying temperature is high, and drying course, which is easy gum deposit, to be influenced into one
Step drying, dries the disadvantages of uneven.And heat pump drying has and invests small, required temperature is low, and uniformly, it is excellent that low energy consumption etc. for drying
Point.And this heat pump enclosed air hose circulator is also simplified with equipment, strong applicability other than the advantages of conventional heat pump is dried
The advantages that.
Utility model content
In view of the above-mentioned problems, the main purpose of the utility model is to provide one kind by only consuming electric energy, realization pair
The removal moisture drying of wet mud, and be the enclosed air hose circulatory system, it is few to generate pollution to environment during handling sludge
Heat pump enclosed air hose circulator applied to drying sludge.
The utility model is to solve above-mentioned technical problem by following technical proposals: a kind of applied to drying sludge
Heat pump enclosed air hose circulator, the heat pump enclosed air hose circulator for being applied to drying sludge includes: heat pump system, empty
Six the gas circulatory system, sludge belt transmission system, control system, detection system, communication system parts.
Heat pump system, air circulation system, sludge belt transmission system, detection system are connect with control system；Communication
System and control system are connected by wired or wireless mode.
Heat pump system: the heat pump system heats air and evaporator cool-down dehumidification by condenser.
Air circulation system: the air circulation system takes away the moisture in wet mud layer by making air circulation.
Sludge belt transmission system: the sludge belt transmission system includes belt, the motor for driving belt transport；It realizes
The uninterrupted conveying of sludge.
Control system: the control system includes compressor control, Boiler pressure control, external condenser Boiler pressure control, sludge
Belt transport rate control.
Detection system: the detection system includes temperature detection, Humidity Detection, pressure detecting；Temperature detection, humidity inspection
It surveys, on the pipeline that pressure detecting is installed in.
Communication system: the communication system is by carrying out the operation information that communication obtains whole device with control system.
In specific embodiment of the utility model, the heat pump enclosed air hose circulator for being applied to drying sludge
It include: sludge side station, filter, regenerator, evaporator, external condenser, built-in condenser, compressor, centrifugal blower.
Sludge side station connects filter by pipeline, and filter connects regenerator, evaporator and regenerator by pipeline
Composition circulation net circle is connected by pipeline；Regenerator connects built-in condenser by pipeline；Built-in condenser is connected by pipeline
Sludge side station is returned, external condenser and compressor and group are connected by heat pump fluid pipeline between built-in condenser and evaporator
At heat pump cycle；Centrifugal blower is installed on pipeline between sludge side station and built-in condenser.
In specific embodiment of the utility model, blower is installed between sludge side station and filter.
In specific embodiment of the utility model, the pipeline of condensed water discharge is also equipped on the evaporator.
In specific embodiment of the utility model, third is installed on the pipeline between the filter and regenerator
Temperature and humidity probe.
First temperature and humidity probe and the second temperature and humidity probe are installed on the pipeline between the regenerator and evaporator.
First temperature probe is installed on pipeline between built-in condenser and sludge side station.
Second temperature probe is installed on pipeline between the regenerator and built-in condenser.
In specific embodiment of the utility model, first is equipped on the pipeline between the compressor and evaporator
Temperature variation device and first pressure change device；4th pressure inverting is installed on the pipeline between evaporator and built-in condenser
Device, the 4th temperature transmitter and third pressure transmitter.
Third temperature transmitter is installed on the pipeline between built-in condenser and external condenser.
Second pressure transmitter, second temperature transmitter are installed on the pipeline between external condenser and compressor.
Pressure difference switch is installed in compressor front and rear pipes.
First pressure difference transmitter is installed in external condenser front and rear pipes.
The second pressure difference transmitter is installed in built-in condenser front and rear pipes.
The positive effect of the utility model is: the heat pump enclosed provided by the utility model for being applied to drying sludge
Air hose circulator；By only consuming electric energy, the removal moisture drying to wet mud is realized, and since this system is enclosed air hose
The circulatory system generates no pollution to environment during handling sludge；It is heated to form when air passes through the condenser of heat pump
Heated dry air, then heated dry air passes through wet mud layer under the action of centrifuge, takes away the moisture in wet mud layer, then wet
Sludge blanket further decreases relative humidity by regenerator temperature and further increases, and leaves the evaporation that regenerator enters heat pump later
Device cool-down dehumidification becomes the air of the high relative humidity of low temperature, enters back into regenerator later and air themperature is made slightly to increase relatively
Humidity reduces, and the condenser for returning to heat pump once more later is heated to form heated dry air, and circulation is realized to wet mud repeatedly
Drying.
Detailed description of the invention
Fig. 1 is the overall structure diagram block diagram of the utility model.
Fig. 2 is the overall structure diagram that the component of the utility model connects.
Fig. 3 is the heat pump dryer air circulation system figure of the utility model.
Fig. 4 is the heat pump dryer duplex matter system figure of the utility model.
Fig. 5 is that the heat pump dryer air circulation of the utility model monitors figure.
Fig. 6 is that the heat pump dryer working medium circulation of the utility model monitors figure.
Specific embodiment
The utility model preferred embodiment is provided, with reference to the accompanying drawing the technical solution of the utility model is described in detail.
Fig. 1 is the overall structure diagram block diagram of the utility model, and Fig. 2 is the whole knot that the component of the utility model connects
Structure schematic diagram, as shown in Figs. 1-2, the heat pump dryer air circulation system in the utility model include six parts: heat pump system
System 100, air circulation system 200, sludge belt transmission system 300, control system 400, detection system 500, communication system
600。
Heat pump system 100, air circulation system 200, sludge belt transmission system 300, detection system 500 are with control
400 connection of system；Communication system 600 is connect with control system 400 by wired or wireless mode；Heat pump system 100 passes through cold
Condenser heats air and evaporator cool-down dehumidification；Air circulation system 200 takes away the water in wet mud layer by making air circulation
Point；Sludge belt transmission system 300 includes belt, the motor for driving belt transport, the uninterrupted conveying for realizing sludge；Control system
System 400 includes compressor control, Boiler pressure control, external condenser Boiler pressure control, sludge belt transport rate control；Detection system
500 include temperature detection, Humidity Detection, pressure detecting, pressure differential detection；Temperature detection, Humidity Detection, pressure detecting, pressure difference inspection
It surveys on the pipeline being installed in；Communication system 600 is by carrying out the operation letter that communication obtains whole device with control system 400
Breath.
It is provided by the utility model be applied to drying sludge heat pump enclosed air hose circulator include: sludge side station 1,
Filter 2, regenerator 3, evaporator 4, external condenser 5, built-in condenser 6, compressor 7, centrifugal blower 8.
Sludge side station 1 by pipeline connect filter 2, filter 2 by pipeline connect regenerator 3, evaporator 4 and time
Hot device 3 connects composition circulation net circle by pipeline；Regenerator 3 connects built-in condenser 6 by pipeline；Built-in condenser 6 passes through
Pipeline connects back to sludge side station 1, connects external condenser 5 by heat pump fluid pipeline between built-in condenser 6 and evaporator 4
With compressor 7 and form heat pump cycle；Centrifugal blower 8 is installed on pipeline between sludge side station 1 and built-in condenser 6,
Blower 9 is installed between sludge side station 1 and filter 2.
Fig. 3 is the heat pump dryer air circulation system figure of the utility model.Heat pump dryer air circulation system, it is wrapped
Sludge side, filter, regenerator, evaporator, built-in condenser are included, wherein in addition to the other air in sludge side follow in air hose
Ring.The heated dry air come out from built-in condenser is blowed to wet mud layer and takes away wet mud layer by sludge side by centrifugal blower
In moisture, then filter will be blowed to the highly humid air of moisture by blower, filter can be removed from wet mud layer
Air in impurity, later with moisture highly humid air by filter reach regenerator temperature further decrease, simultaneously
Relative humidity reaches highest, and highly humid air becomes the low absolute moisture content of low temperature by evaporator cool-down dehumidification precipitation moisture later
Air, the moisture separated out are then discharged by condensate pipe, and the air of the low absolute moisture content of low temperature passes through regenerator temperature later
It is tentatively improved relative humidity to be lower, the air in air hose is restored to air once more using built-in condenser later
The state of heated dry air, circulation is realized and dries wet mud to atmospheric environment zero-emission repeatedly.
Realize that the media material that thermal energy and mechanical energy mutually convert is known as working medium, Fig. 4 is the heat pump drying of the utility model
Machine duplex matter system figure.As shown in figure 4, the heat pump dryer duplex matter system in the utility model, it include compressor,
External condenser, built-in condenser, liquid storage device, evaporator, equipment connecting copper pipe and auxiliary valve, instrumentation table etc., wherein assisting
Valve instrument and meter includes check valve, ball valve, device for drying and filtering, liquid-sighting glass, solenoid valve, throttle valve, needle-valve etc..
Compressor is by the gaseous working medium of the gaseous working medium boil down to high pressure-temperature of the low-pressure low-temperature come out from evaporator, later
The gaseous working medium of high pressure-temperature carries out fraction heat dissipation by external condenser, rejects heat in atmospheric environment, using built-in
Condenser carries out most of heat dissipation, rejects heat in air hose and is used to heat the air recycled in air hose, while passing through external condenser
Working medium become the liquid of high pressure-temperature, the liquid refrigerant of high temperature and pressure enters liquid storage device for future use later, later liquid storage device
Liquid refrigerant become the liquid refrigerant of low-pressure low-temperature after throttling and enter evaporator, heat is absorbed in evaporation, is realized
To the refrigeration cool-down dehumidification of air side, become the gaseous working medium of low-pressure low-temperature, the gaseous state of low-temp low-pressure when leaving evaporator later
Working medium again passes by the gaseous working medium for becoming high pressure-temperature after compressor, recycles repeatedly, realizes the smooth fortune of heat pump system
Row.Furthermore the heat pump system is there are one the bypass branch for giving cooling compressor, and when compressor temperature is excessively high, bypass branch is opened
Hydrojet protective device is opened, cooling compressor is given, bypass branch is closed when the compressor is normally operated.
Fig. 5 is that the heat pump dryer air circulation of the utility model monitors figure.As shown in figure 5, filter 2 and regenerator 3
Between pipeline on be equipped with third temperature and humidity probe 10；It is warm and humid that first is equipped on pipeline between regenerator 3 and evaporator 4
Degree probe 11 and the second temperature and humidity probe 14；The first temperature is installed on pipeline between built-in condenser 6 and sludge side station 1
Probe 13；Second temperature probe 12 is installed on the pipeline between regenerator 3 and built-in condenser 6.
Heat pump dryer air circulation monitoring in the utility model is made of temperature and humidity probe and temp probe, wherein the
One temperature and humidity probe 11 and the second temperature and humidity probe 14 can complete the meter of evaporator moisture removal and evaporator air side refrigerating capacity
It calculates and monitors；First temperature and humidity probe 11 and third temperature and humidity probe 10 can complete the calculating of regenerator low temperature side load and be
The no monitoring for thering is condensed water to be precipitated；Second temperature and humidity probe 14 and second temperature probe 12 can complete regenerator high temperature side load
Calculating；First temperature probe 13 and second temperature probe 12 can complete the calculating of built-in condenser duty, while the first temperature
There are also the effects for monitoring external condenser blower for degree probe 13.
Fig. 6 is that the heat pump dryer working medium circulation of the utility model monitors figure.Pipeline between compressor 7 and evaporator 4
On the first temperature transmitter 15 and first pressure transmitter 16 are installed；Pacify on pipeline between evaporator 4 and built-in condenser 6
Equipped with the 4th pressure transmitter 17, the 4th temperature transmitter 18 and third pressure transmitter 19；Built-in condenser 6 and external condensation
Third temperature transmitter 20 is installed on the pipeline between device 5；It is equipped on pipeline between external condenser 5 and compressor 7
Second pressure transmitter 21, second temperature transmitter 22；Pressure difference switch 23 is installed in 7 front and rear pipes of compressor；External condensation
First pressure difference transmitter 24 is installed in 5 front and rear pipes of device；The second pressure difference transmitter is installed in built-in 6 front and rear pipes of condenser
25.As shown in fig. 6, the monitoring of heat pump dryer working medium circulation is made of temperature transmitter and pressure transmitter, wherein the first temperature
Transmitter 15, first pressure transmitter 16 are used to monitor the temperature and pressure of evaporator sender property outlet (i.e. compressor working medium entrances)
Power；Second temperature transmitter 22, second pressure transmitter 21 are used to monitor compressor outlet (i.e. external condenser entrance) working medium
Temperature and pressure；Third temperature transmitter 20 is used to monitor the temperature of external condenser outlet working medium；Third pressure transmitter
19, the 4th temperature transmitter 18 is used to monitor the pressure and temperature of built-in condenser sender property outlet；4th pressure transmitter 17 is used
To monitor the pressure of evaporator inlet working medium；Pressure difference switch 23 is used to avoid compressor pressure ratios excessive；First pressure difference transmitter
24, which are used to monitor working medium, passes through the pressure drop after external condenser；Second pressure difference transmitter 25, which is used to monitor working medium, passes through built-in condensation
Pressure drop after device.These monitoring data, can be negative according to the evaporating temperature of heat pump system, condensation temperature, evaporation load, condensation
Control is coordinated and monitored to lotus.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention, the utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of heat pump enclosed air hose circulator applied to drying sludge, it is characterised in that: described to be applied to drying sludge
Heat pump enclosed air hose circulator include: heat pump system, air circulation system, sludge belt transmission system, control system, inspection
Six examining system, communication system parts；
Heat pump system, air circulation system, sludge belt transmission system, detection system are connect with control system；Communication system
It is connect with control system by wired or wireless mode；
Heat pump system: the heat pump system heats air and evaporator cool-down dehumidification by condenser；
Air circulation system: the air circulation system takes away the moisture in wet mud layer by making air circulation；
Sludge belt transmission system: the sludge belt transmission system includes belt, the motor for driving belt transport；
Control system: the control system includes compressor control, Boiler pressure control, external condenser Boiler pressure control, sludge belt
Transmission rate control；
Detection system: the detection system includes temperature detection, Humidity Detection, pressure detecting；Temperature detection, Humidity Detection, pressure
On the pipeline that power detection is installed in；
Communication system: the communication system is by carrying out the operation information that communication obtains whole device with control system.
2. the heat pump enclosed air hose circulator according to claim 1 for being applied to drying sludge, it is characterised in that: described
Heat pump enclosed air hose circulator applied to drying sludge includes: sludge side station, filter, regenerator, evaporator, external
Condenser, built-in condenser, compressor, centrifugal blower；
Sludge side station connects filter by pipeline, and filter connects regenerator by pipeline, and evaporator and regenerator pass through
Pipeline connection composition circulation net circle；Regenerator connects built-in condenser by pipeline；Built-in condenser connects back to dirt by pipeline
Mud side station connects external condenser and compressor and composition heat by heat pump fluid pipeline between built-in condenser and evaporator
Pump circulation；Centrifugal blower is installed on pipeline between sludge side station and built-in condenser.
3. the heat pump enclosed air hose circulator according to claim 2 for being applied to drying sludge, it is characterised in that: described
Blower is installed between sludge side station and filter.
4. the heat pump enclosed air hose circulator according to claim 3 for being applied to drying sludge, it is characterised in that: described
The pipeline of condensed water discharge is also equipped on evaporator.
5. the heat pump enclosed air hose circulator according to claim 4 for being applied to drying sludge, it is characterised in that: described
Third temperature and humidity probe is installed on the pipeline between filter and regenerator；
First temperature and humidity probe and the second temperature and humidity probe are installed on the pipeline between the regenerator and evaporator；
First temperature probe is installed on pipeline between built-in condenser and sludge side station；
Second temperature probe is installed on pipeline between the regenerator and built-in condenser.
6. the heat pump enclosed air hose circulator according to claim 5 for being applied to drying sludge, it is characterised in that: described
First temperature variation device is installed on the pipeline between compressor and evaporator and first pressure changes device；Evaporator and built-in cold
4th pressure transmitter, the 4th temperature transmitter and third pressure transmitter are installed on the pipeline between condenser；
Third temperature transmitter is installed on the pipeline between built-in condenser and external condenser；
Second pressure transmitter, second temperature transmitter are installed on the pipeline between external condenser and compressor；
Pressure difference switch is installed in compressor front and rear pipes；
First pressure difference transmitter is installed in external condenser front and rear pipes；
The second pressure difference transmitter is installed in built-in condenser front and rear pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821424166.6U CN208869476U (en) | 2018-08-31 | 2018-08-31 | A kind of heat pump enclosed air hose circulator applied to drying sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821424166.6U CN208869476U (en) | 2018-08-31 | 2018-08-31 | A kind of heat pump enclosed air hose circulator applied to drying sludge |
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| CN208869476U true CN208869476U (en) | 2019-05-17 |
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| CN201821424166.6U Active CN208869476U (en) | 2018-08-31 | 2018-08-31 | A kind of heat pump enclosed air hose circulator applied to drying sludge |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487058A (en) * | 2019-08-30 | 2019-11-22 | 圣春新能源科技有限公司 | A kind of sludge heat pump drying system |
| WO2021093422A1 (en) * | 2019-11-15 | 2021-05-20 | 江苏博一环保科技有限公司 | Heat pump technology-based air outlet drainage-type sludge drying system |
| CN112833579A (en) * | 2021-01-22 | 2021-05-25 | 郑州大学 | Multi-mode heat pump tobacco curing system and control method thereof |
-
2018
- 2018-08-31 CN CN201821424166.6U patent/CN208869476U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487058A (en) * | 2019-08-30 | 2019-11-22 | 圣春新能源科技有限公司 | A kind of sludge heat pump drying system |
| WO2021093422A1 (en) * | 2019-11-15 | 2021-05-20 | 江苏博一环保科技有限公司 | Heat pump technology-based air outlet drainage-type sludge drying system |
| CN112833579A (en) * | 2021-01-22 | 2021-05-25 | 郑州大学 | Multi-mode heat pump tobacco curing system and control method thereof |
| CN112833579B (en) * | 2021-01-22 | 2022-05-03 | 郑州大学 | Multi-mode heat pump tobacco curing system and control method thereof |
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