CN205771141U - A kind of material trough outer circulation cooling system - Google Patents
A kind of material trough outer circulation cooling system Download PDFInfo
- Publication number
- CN205771141U CN205771141U CN201620692857.9U CN201620692857U CN205771141U CN 205771141 U CN205771141 U CN 205771141U CN 201620692857 U CN201620692857 U CN 201620692857U CN 205771141 U CN205771141 U CN 205771141U
- Authority
- CN
- China
- Prior art keywords
- plc
- cooling
- outer circulation
- heat exchanger
- cooling system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of material trough outer circulation cooling system, relate to cryogenic liquid technical field of memory.This material trough outer circulation cooling system includes material loop, chilled(cooling) water return (CWR) and automatic control system, material loop includes the material trough that head and the tail connect successively, material flows out pipeline, heat exchanger and material flow to pipeline, chilled(cooling) water return (CWR) includes the cooling water inlet pipe being sequentially connected with, heat exchanger and cooling water outlet pipe, automatic control system includes PLC and resistance temperature detector, in resistance temperature detector is arranged on material trough and it is connected with PLC, the variations in temperature of material in detectable substance hopper, and send the temperature signal of material to PLC, PLC is for the temperature signal receiving material the flowing cooling down water controlling in the material in material loop and chilled(cooling) water return (CWR).The material trough outer circulation cooling system that the utility model proposes, uses automatic control system to carry out lowering the temperature material in time, it is ensured that the normal use of material.
Description
Technical field
This utility model relates to cryogenic liquid technical field of memory, particularly relates to a kind of material trough outer circulation cooling system.
Background technology
Some are in the fluid chemical material of low temperature, due to self high temperature autohemagglutination, the characteristic of viscosity reduction, if stored
Being not good at, high temperature can cause the blocking of device damage, material pipe to such an extent as to cause the production cycle to extend, thus reduce production and produce
Can, add manufacturing cost.
Existing liquid material is commonly stored in material trough, in order to keep low-temperature material, in the outside setting of material trough
Heat-insulation layer, the method for this cell body external thermal insulation, the most as possible the heat exchange inside and outside isolation cell body, and liquid in cell body cannot be reduced
The temperature of body, and the mode of this insulation can not prevent the rising of temperature of liquid in cell body, therefore the controllability of temperature of liquid is not
Good, it is impossible to ensure that material is in suitable temperature for a long time.
Utility model content
The purpose of this utility model is to propose a kind of material trough outer circulation cooling system, it is possible to automatically control in material trough
Temperature of liquid is maintained in suitable temperature, it is ensured that the normal use of liquid material.
For reaching this purpose, this utility model by the following technical solutions:
A kind of material trough outer circulation cooling system, including material loop, chilled(cooling) water return (CWR) and automatic control system, described thing
Material loop includes that head and the tail connect successively material trough, material outflow pipeline, heat exchanger and material flow to pipeline, described cooling water
Loop includes cooling water inlet pipe, heat exchanger and the cooling water outlet pipe being sequentially connected with, and described automatic control system includes PLC
And resistance temperature detector, described resistance temperature detector is arranged in material trough and is connected with PLC, in detectable substance hopper
The variations in temperature of material, and the temperature signal of material is sent PLC, described PLC to for receiving the temperature signal of material and controlling
Make the flowing cooling down water in the material in described material loop and chilled(cooling) water return (CWR).
As a kind of preferred version of above-mentioned material trough outer circulation cooling system, described material flow out be provided with on pipeline from
Heart pump, described centrifugal pump is connected with described PLC, and described PLC is for controlling the opening and closing of described centrifugal pump.
As a kind of preferred version of above-mentioned material trough outer circulation cooling system, described cooling water inlet pipe is provided with electricity
Magnet valve, described electromagnetic valve is connected with described PLC, and described PLC is for controlling the opening and closing of electromagnetic valve.
As a kind of preferred version of above-mentioned material trough outer circulation cooling system, described heat exchanger includes cylinder and cylinder
Interior heat exchanger tube, described material outflow pipeline flows to pipeline and all connects with described heat exchanger tube with material, described cooling water inlet pipe
All connect with described cylinder with cooling water outlet pipe.
As a kind of preferred version of above-mentioned material trough outer circulation cooling system, described cooling water inlet pipe is positioned at heat exchange
The top of device, described cooling water outlet pipe is positioned at the lower section of heat exchanger.
As a kind of preferred version of above-mentioned material trough outer circulation cooling system, described resistance temperature detector is near described
Material flows out the outlet of pipeline.
As a kind of preferred version of above-mentioned material trough outer circulation cooling system, the surface configuration of described material trough has insulation
Layer.
The beneficial effects of the utility model:
A kind of material trough outer circulation cooling system that the utility model proposes, is lowered the temperature to material by heat exchanger,
Use automatic control system to be controlled simultaneously, can the temperature of material in detectable substance hopper at any time, and in time material is dropped
Temperature, prevents liquid material generation autohemagglutination, it is ensured that the normal use of liquid material, and the damage that prevents from resulting in blockage equipment pipeline,
It is monitored without the need for staff simultaneously, decreases cost of labor.
Accompanying drawing explanation
Fig. 1 is the structural representation of the material trough outer circulation cooling system that this utility model detailed description of the invention provides.
Wherein, 1, material trough；2, material flows out pipeline；3, heat exchanger；4, material flows to pipeline；5, cooling water water inlet
Pipe；6, cooling water outlet pipe；7、PLC；8, resistance temperature detector；9, centrifugal pump；10, electromagnetic valve.
Detailed description of the invention
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by detailed description of the invention.
With reference to Fig. 1, a kind of material trough outer circulation cooling system of present embodiment protection, this cooling system includes that material returns
Road, chilled(cooling) water return (CWR) and automatic control system, material loop include successively head and the tail connect material trough 1, material flow out pipeline 2,
Heat exchanger 3 and material flow to pipeline 4, cooling water inlet pipe 5 that chilled(cooling) water return (CWR) includes being sequentially connected with, heat exchanger 3 and cold
But water outlet pipe 6, automatic control system includes PLC7 and resistance temperature detector 8, and resistance temperature detector 8 is arranged on material trough
In 1 and be connected with PLC7, the variations in temperature of material in detectable substance hopper 1, and send the temperature signal of material to PLC7,
PLC7 is for the temperature signal receiving material the flowing cooling down water controlling in the material in material loop and chilled(cooling) water return (CWR).
PLC7 is programmable logic controller (PLC), programmable memory, for its internally stored program, performs logical operations, order control
System, regularly, counting and the user oriented instruction such as arithmetical operation, and various types of by numeral or analog pattern input/output control
The machinery of type or production process.
Material is lowered the temperature by this material trough outer circulation cooling system by heat exchanger 3, and employing simultaneously automatically controls and is
System is controlled, can the temperature of material in detectable substance hopper 1 at any time, and in time material is lowered the temperature, prevents liquid material from sending out
It is conigenous poly-, is monitored without the need for staff simultaneously, decreases cost of labor.
Concrete, material flows out and is provided with centrifugal pump 9 on pipeline 2, and the flowing for material provides power, and material is sent into heat
Exchanger 3 is lowered the temperature, and centrifugal pump 9 is connected with PLC7, and PLC7 is for controlling the opening and closing of centrifugal pump 9.Set on cooling water inlet pipe 5
Being equipped with electromagnetic valve 10, electromagnetic valve 10 is connected with PLC7, and PLC7 is for controlling the opening and closing of electromagnetic valve 10, and electromagnetic valve 10 is open-minded, cooling
Water inflow heat exchanger 3.
Heat exchanger 3 includes the heat exchanger tube in cylinder and cylinder, material flows out pipeline 2 and material flow to pipeline 4 all with change
Heat pipe connects, and cooling water inlet pipe 5 all connects with cylinder with cooling water outlet pipe 6.
Cooling water inlet pipe 5 is positioned at the top of heat exchanger 3, and cooling water outlet pipe 6 is positioned at the lower section of heat exchanger 3, by
Action of gravity in water, it is possible to promote flow of cooling water, it is ensured that cooling effect, it is not necessary to use other power set.
Resistance temperature detector 8 flows out the outlet of pipeline 2 near material, it is possible in time the material heated up is carried out heat exchange fall
Temperature.
In present embodiment, the surface configuration of material trough 1 has heat-insulation layer, it is possible to persistently keep the low temperature of material, the most anti-
Only material often reloads, energy-conserving and environment-protective.
When utilizing this material trough outer circulation cooling system to carry out material is lowered the temperature, first have to arrange one for material
Individual set temperature value, this set temperature value is less than the maximum of the storage temperature of material, then resistance temperature detector 8 detectable substance
Temperature signal is also sent to PLC7, PLC7 and variations in temperature is carried out record analysis, when resistance temperature detector 8 detects by material temperature degree
When temperature to material reaches set temperature value, PLC7 controls electromagnetic valve 10 and opens so that cooling water is flowed by cooling water inlet pipe 5
Entering in the cylinder of heat exchanger 3, heat exchanger 3 carries out pre-cooling, then PLC7 control centrifugal pump 9 runs, the thing that will need to lower the temperature
Material is sent in the heat exchanger tube of heat exchanger 3 so that material carries out heat exchange cooling, simultaneously resistance temperature detector 8 with cooling water
Continuous firing, until temperature quits work less than design temperature, electromagnetic valve 10 and centrifugal pump 9, PLC7 can record heat exchange
Duration, records data.
Note, above are only preferred embodiment of the present utility model.It will be appreciated by those skilled in the art that this utility model is not
It is limited to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust
With replacement without departing from protection domain of the present utility model.Therefore, although by above example, this utility model is carried out
It is described in further detail, but this utility model is not limited only to above example, conceive without departing from this utility model
In the case of, it is also possible to include other Equivalent embodiments more, and scope of the present utility model is determined by scope of the appended claims
Fixed.
Claims (7)
1. a material trough outer circulation cooling system, it is characterised in that include material loop, chilled(cooling) water return (CWR) and automatically control and be
System, described material loop includes material trough (1), material outflow pipeline (2), heat exchanger (3) and the material that head and the tail connect successively
Flowing to pipeline (4), described chilled(cooling) water return (CWR) includes that the cooling water inlet pipe (5) being sequentially connected with, heat exchanger (3) and cooling water go out
Water pipe (6), described automatic control system includes PLC (7) and resistance temperature detector (8), and described resistance temperature detector (8) sets
Put in material trough (1) and be connected with PLC (7), the variations in temperature of material in detectable substance hopper (1), and by the temperature of material
Degree signal sends PLC (7), described PLC (7) to for receiving the temperature signal of material and controlling the material in described material loop
Flowing with the cooling water in chilled(cooling) water return (CWR).
Material trough outer circulation cooling system the most according to claim 1, it is characterised in that described material flows out pipeline (2)
On be provided with centrifugal pump (9), described centrifugal pump (9) is connected with described PLC (7), and described PLC (7) is used for controlling described centrifugal pump
(9) opening and closing.
Material trough outer circulation cooling system the most according to claim 1, it is characterised in that described cooling water inlet pipe (5)
On be provided with electromagnetic valve (10), described electromagnetic valve (10) is connected with described PLC (7), and described PLC (7) is used for controlling electromagnetic valve
(10) opening and closing.
Material trough outer circulation cooling system the most according to claim 1, it is characterised in that described heat exchanger (3) includes
Heat exchanger tube in cylinder and cylinder, described material outflow pipeline (2) flows to pipeline (4) and all connects with described heat exchanger tube with material,
Described cooling water inlet pipe (5) all connects with described cylinder with cooling water outlet pipe (6).
Material trough outer circulation cooling system the most according to claim 1, it is characterised in that described cooling water inlet pipe (5)
Being positioned at the top of heat exchanger (3), described cooling water outlet pipe (6) is positioned at the lower section of heat exchanger (3).
Material trough outer circulation cooling system the most according to claim 1, it is characterised in that described resistance temperature detector
(8) outlet of pipeline (2) is flowed out near described material.
7. according to the material trough outer circulation cooling system described in claim 1-6 any one, it is characterised in that described material trough
(1) surface configuration has heat-insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620692857.9U CN205771141U (en) | 2016-06-30 | 2016-06-30 | A kind of material trough outer circulation cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620692857.9U CN205771141U (en) | 2016-06-30 | 2016-06-30 | A kind of material trough outer circulation cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205771141U true CN205771141U (en) | 2016-12-07 |
Family
ID=58126018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620692857.9U Expired - Fee Related CN205771141U (en) | 2016-06-30 | 2016-06-30 | A kind of material trough outer circulation cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205771141U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109335310A (en) * | 2018-10-29 | 2019-02-15 | 南宁学院 | A kind of turnover box of cold chain transportation |
-
2016
- 2016-06-30 CN CN201620692857.9U patent/CN205771141U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109335310A (en) * | 2018-10-29 | 2019-02-15 | 南宁学院 | A kind of turnover box of cold chain transportation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205352721U (en) | Heat pump set comprehensive properties testing system | |
| Bi et al. | Experimental investigation of ice melting system with open and closed ice-storage tanks combined internal and external ice melting processes | |
| CN102767968A (en) | Quenching furnace waste heat recovery system and its control method | |
| CN105928967A (en) | Novel test system for thermal stability of phase-change material | |
| CN104567479A (en) | Gas cooling device | |
| CN206184476U (en) | Thermostatic bath | |
| CN205771141U (en) | A kind of material trough outer circulation cooling system | |
| CN202521866U (en) | Water tank with variable hot water capacity | |
| CN104613703A (en) | Cooling water circulation system and control method | |
| CN106196730A (en) | A kind of air energy Water temp controller group and use its water-bath system | |
| CN206496410U (en) | A kind of intelligent backwater energy-saving control system | |
| CN206146861U (en) | Fast cold circulation of fast heat of solid -liquid phase -change material and material stability test system | |
| CN206459257U (en) | A kind of high-rise constant temperature mixes water heating system | |
| CN106969492A (en) | Farming and animal husbandry individual layer scale water intelligent heating system | |
| CN203949348U (en) | Continous way electric water-boiling device | |
| CN208936561U (en) | Additional hot water storage tank formula solid heat storage electric heating system | |
| CN210717771U (en) | Heating system | |
| CN206587728U (en) | A kind of cycles, economized heat-exchanger rig produced for additive | |
| CN207515032U (en) | A kind of heating system | |
| CN203342784U (en) | Temperature-control reaction kettle | |
| CN208012123U (en) | Solar energy heat collecting device | |
| CN207317290U (en) | A kind of intelligence heat reservoir | |
| CN201828477U (en) | Heating and cooling alternating impact test device for heat exchange device | |
| CN207317582U (en) | A kind of pharmaceutical injection water lines heat-exchange system | |
| CN202204348U (en) | Waste heat recovering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20210630 |