CN206476876U - Sludge dryer temperature-controlling system - Google Patents
Sludge dryer temperature-controlling system Download PDFInfo
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- CN206476876U CN206476876U CN201720071449.6U CN201720071449U CN206476876U CN 206476876 U CN206476876 U CN 206476876U CN 201720071449 U CN201720071449 U CN 201720071449U CN 206476876 U CN206476876 U CN 206476876U
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Abstract
A kind of sludge dryer temperature-controlling system, including baking box and source pump, it is characterised in that：The source pump includes compressor, the inner condenser being arranged in baking box, the external condenser being arranged on outside baking box, four-way valve, electric expansion valve, evaporator and gas-liquid separator；Set by the break-make of four-way valve interface, compressor, four-way valve, external condenser, the first check valve, electric expansion valve, evaporator and gas-liquid separator are in turn connected to form the first coolant circulating system；Compressor, four-way valve, inner condenser, the second check valve, electric expansion valve, evaporator and gas-liquid separator are in turn connected to form the second coolant circulating system.When the temperature in baking box is too high, external condenser is connected by four-way valve, inner condenser is in halted state, and external condenser is distributed heat to outside baking box, so as to reduce the temperature of baking box, the temperature control of this kind of temperature control mode is accurate, and temperature fluctuation amplitude is small.
Description
Technical field
The utility model is related to temperature-controlling system, especially a kind of sludge dryer temperature-controlling system.
Background technology
Sludge dryer is a link of sludge treatment device, and sludge dryer carries out drying and other treatment to sludge, that is, gone
Except most moisture contained in sludge, and then sludge slag charge is set to carry out harmless treatment by other equipment or switch to him
With.As China Patent Publication No. be a kind of 105948431 sludge drying automatic production lines, state drying dehumidification machine including barn,
First chamber, second chamber, the 3rd chamber, the 4th chamber, the 5th chamber are provided with heat transmission equipment and conveying equipment, the barn
With the 6th chamber, the heat transmission equipment includes the first blower fan being arranged in first chamber, be arranged in second chamber second
Blower fan, the water cooling heat exchanger being arranged in the 3rd chamber, the evaporator being arranged in the 5th chamber and it is arranged in the 6th chamber
Condenser；First chamber and the 6th chamber, the first motor are located at the bottom of first chamber, and the first blower fan is by the 6th chamber
In interior air suction first chamber；The air outlet that first chamber is set by side is connected with second chamber, and the second blower fan will
In air suction second chamber in first chamber, second chamber returns to the portion of air of suction at the top of first chamber
In first chamber, second chamber sends into another part air of suction in the 3rd chamber；Air in 3rd chamber passes through water
Enter the 4th chamber after cold heat exchanger and brethaid；Air in 4th chamber is by entering the 5th chamber after evaporator；
Air in 5th chamber is by entering the 6th chamber after brethaid and condenser.The temperature control system of this kind of drying dehumidification machine
It is, to being heated in baking box, when the temperature in baking box is too high, temperature to be reduced by water cooling heat exchanger by condenser；This kind
Temperature control system is provided with water cooling heat exchanger in circulation, wind path, and the high temperature air looped back is cooled by water cooling.This kind of temperature
The temperature fluctuation of control system is big, and energy consumption is big.
The content of the invention
Technology to be solved in the utility model is to provide a kind of sludge dryer temperature-controlling system, and temperature control is accurate and ripple
It is dynamic smaller.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of sludge dryer temperature-controlling system, including
Baking box and source pump, the source pump include compressor, the inner condenser being arranged in baking box, be arranged on it is outer outside baking box
Condenser, four-way valve, electric expansion valve, evaporator and gas-liquid separator；The output end of the compressor and the first of four-way valve
Interface is connected, and the second interface of four-way valve and the input of external condenser are connected, and the output end of external condenser is unidirectional by first
The input connection of valve and electric expansion valve, the 3rd interface of four-way valve and the input of inner condenser are connected, inner condenser
Output end is connected by the input of the second check valve and electric expansion valve, and the 4th interface of four-way valve passes through liquid back pipe and gas-liquid
The input connection of separator, the output end of electric expansion valve and the input of evaporator are connected, the output end and gas of evaporator
The input connection of liquid/gas separator, the output end of gas-liquid separator and the input of compressor are connected；It is compressor, four-way valve, outer
Condenser, the first check valve, electric expansion valve, evaporator and gas-liquid separator are in turn connected to form the first coolant circulating system；
Compressor, four-way valve, inner condenser, the second check valve, electric expansion valve, evaporator and gas-liquid separator are in turn connected to form
Two coolant circulating systems.Utility model works principle：External condenser of the present utility model is in parallel with inner condenser, works as baking box
During in heated condition, by the path of four-way valve breakdown external condenser, external condenser is in halted state, interior condensation now
Device in baking box to heating；When the temperature in baking box is too high, external condenser is connected by four-way valve, inner condenser, which is in, to stop
Only state, external condenser is distributed heat to outside baking box, so that the temperature of baking box is reduced, the temperature control essence of this kind of temperature control mode
Really, temperature fluctuation amplitude is small.
As an improvement, the power of the inner condenser is more than the power of external condenser.
The beneficial effect that the utility model is brought compared with prior art is：
External condenser of the present utility model is in parallel with inner condenser, when the temperature in baking box is too high, passes through four-way valve
External condenser is connected, inner condenser is in halted state, and external condenser is distributed heat to outside baking box, so as to reduce the temperature of baking box
Degree, the temperature control of this kind of temperature control mode is accurate, and temperature fluctuation amplitude is small.
Brief description of the drawings
Fig. 1 is source pump structured flowchart.
Embodiment
With reference to Figure of description, the utility model is described in further detail.
A kind of sludge dryer temperature-controlling system, including baking box and source pump.As shown in figure 1, the source pump includes
Compressor, the inner condenser being arranged in baking box, the external condenser being arranged on outside baking box, four-way valve, electric expansion valve, evaporator
And gas-liquid separator；The power of inner condenser is more than the power of external condenser, and inner condenser is used as oven heat equipment, condensed exterior
Device is used as temperature control equipment.The output end of the compressor and the first interface of four-way valve are connected, the second interface of four-way valve
It is connected with the input of external condenser, the output end of external condenser is connected by the input of the first check valve and electric expansion valve
Connect, the 3rd interface of four-way valve and the input of inner condenser are connected, the output end of inner condenser passes through the second check valve and electricity
The input connection of sub- expansion valve, the 4th interface of four-way valve is connected by the input of liquid back pipe and gas-liquid separator, electronics
The output end of expansion valve and the input of evaporator are connected, and the output end of evaporator and the input of gas-liquid separator are connected, gas
The output end of liquid/gas separator and the input of compressor are connected.When four-way valve is by the defeated of the output end of compressor and interior external condenser
Enter termination logical and when the pipeline of inner condenser input is connected with liquid back pipe, compressor, four-way valve, external condenser, first are singly
The first coolant circulating system, inner condenser input are in turn connected to form to valve, electric expansion valve, evaporator and gas-liquid separator
Refrigerant is flowed in gas-liquid separator by liquid back pipe in pipeline.When four-way valve is by the input of the output end of compressor and inner condenser
End connection and when the pipeline of external condenser input is connected with liquid back pipe, it is compressor, four-way valve, inner condenser, second unidirectional
Valve, electric expansion valve, evaporator and gas-liquid separator are in turn connected to form the second coolant circulating system, external condenser input end pipe
Refrigerant in road is flowed in gas-liquid separator by liquid back pipe.Utility model works principle：External condenser of the present utility model
With inner condenser to be in parallel, when baking box is in heated condition, by the path of four-way valve breakdown external condenser, at external condenser
In halted state, inner condenser now in baking box to heating；When the temperature in baking box is too high, connected by four-way valve
External condenser, inner condenser is in halted state, and external condenser is distributed heat to outside baking box, so that the temperature of baking box is reduced,
The temperature control of this kind of temperature control mode is accurate, and temperature fluctuation amplitude is small.
Claims (2)
1. a kind of sludge dryer temperature-controlling system, including baking box and source pump, it is characterised in that：The source pump includes pressure
Contracting machine, the inner condenser being arranged in baking box, the external condenser being arranged on outside baking box, four-way valve, electric expansion valve, evaporator and
Gas-liquid separator；The output end of the compressor and the first interface of four-way valve are connected, the second interface and condensed exterior of four-way valve
The input connection of device, the output end of external condenser is connected by the input of the first check valve and electric expansion valve, four-way valve
The 3rd interface and the input of inner condenser connect, the output end of inner condenser passes through the second check valve and electric expansion valve
Input is connected, and the 4th interface of four-way valve is connected by the input of liquid back pipe and gas-liquid separator, electric expansion valve it is defeated
Go out end to be connected with the input of evaporator, the output end of evaporator and the input of gas-liquid separator are connected, gas-liquid separator
The input connection of output end and compressor；Compressor, four-way valve, external condenser, the first check valve, electric expansion valve, evaporation
Device and gas-liquid separator are in turn connected to form the first coolant circulating system；Compressor, four-way valve, inner condenser, the second check valve,
Electric expansion valve, evaporator and gas-liquid separator are in turn connected to form the second coolant circulating system.
2. a kind of sludge dryer temperature-controlling system according to claim 1, it is characterised in that：The power of the inner condenser
More than the power of external condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720071449.6U CN206476876U (en) | 2017-01-20 | 2017-01-20 | Sludge dryer temperature-controlling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720071449.6U CN206476876U (en) | 2017-01-20 | 2017-01-20 | Sludge dryer temperature-controlling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206476876U true CN206476876U (en) | 2017-09-08 |
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ID=59754030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720071449.6U Active CN206476876U (en) | 2017-01-20 | 2017-01-20 | Sludge dryer temperature-controlling system |
Country Status (1)
| Country | Link |
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| CN (1) | CN206476876U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112346493A (en) * | 2020-10-29 | 2021-02-09 | 北京京仪自动化装备技术有限公司 | Temperature control equipment and method |
| CN113752777A (en) * | 2020-06-05 | 2021-12-07 | 通用汽车环球科技运作有限责任公司 | Vehicle thermal management at refrigerant circuit condenser |
-
2017
- 2017-01-20 CN CN201720071449.6U patent/CN206476876U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113752777A (en) * | 2020-06-05 | 2021-12-07 | 通用汽车环球科技运作有限责任公司 | Vehicle thermal management at refrigerant circuit condenser |
| CN112346493A (en) * | 2020-10-29 | 2021-02-09 | 北京京仪自动化装备技术有限公司 | Temperature control equipment and method |
| CN112346493B (en) * | 2020-10-29 | 2021-11-09 | 北京京仪自动化装备技术有限公司 | Temperature control equipment and method |
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