CN207702754U - Antifreeze Cool-water Machine for Industry and water-cooled Cool-water Machine for Industry group - Google Patents
Antifreeze Cool-water Machine for Industry and water-cooled Cool-water Machine for Industry group Download PDFInfo
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- CN207702754U CN207702754U CN201721887553.9U CN201721887553U CN207702754U CN 207702754 U CN207702754 U CN 207702754U CN 201721887553 U CN201721887553 U CN 201721887553U CN 207702754 U CN207702754 U CN 207702754U
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- cool
- water machine
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- industry
- antifreeze
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Abstract
A kind of antifreeze Cool-water Machine for Industry of the utility model offer and water-cooled Cool-water Machine for Industry group, are related to Cool-water Machine for Industry technical field.Antifreeze Cool-water Machine for Industry, including：Cooling-water machine main body, cooling-water machine body interior are equipped with condenser；Discharge outlet, discharge outlet are located at cooling-water machine main body and are connected to the sewage draining exit of condenser；Electrically operated valve, electrically operated valve are set to discharge outlet and can control the opening and closing of discharge outlet；First temperature sensor, the first temperature sensor are equipped with threshold value, and the first temperature sensor is used to detect the fluid temperature in condenser；And controller, when the unit where antifreeze Cool-water Machine for Industry is stopped and the first temperature sensor detects that fluid temperature in condenser is less than threshold value, controller controls electrically operated valve and opens.Water-cooled Cool-water Machine for Industry group, including cooling tower and antifreeze Cool-water Machine for Industry.Antifreeze Cool-water Machine for Industry and water-cooled Cool-water Machine for Industry group solve the problems, such as device failure after winter, and very simple is practical, and reliable.
Description
Technical field
The utility model is related to Cool-water Machine for Industry technical fields, in particular to a kind of antifreeze Cool-water Machine for Industry and water
Cold type Cool-water Machine for Industry group.
Background technology
Cool-water Machine for Industry is one kind of cooling-water machine, and cooling-water machine can be divided into air-cooled water cooling machine and water-cooled cooling water machine.
Cooling-water machine is a kind of water cooling equipment, be capable of providing constant temperature, constant current, constant pressure cooling equipment.The original of cooling-water machine
The inner tank that reason is intended to a certain amount of water injecting machine then has in machine by water cooler refrigeration system by water cooling
The water pump in portion needs the water injection of cryogenic freezing in cooling equipment, and chilled water takes away the heat inside machine, by high temperature
Hot water flow back into water tank again and cool down, so cycle exchanges cooling, is reached for the effect of equipment cooling.
For water-cooled Cool-water Machine for Industry group since configuration water tower is not necessarily to consider the environmental factor of working site, small volume can
It is placed directly in working site, avoids loss of refrigeration capacity caused by pipeline long-distance sand transport.
But due to most area winter temperature mostly at 0 DEG C hereinafter, when equipment is out of service unit be easy it is freezing.
The severe low temperature environment of burst often allows people to be caught unprepared.Annual winter is later because freezing unit is subcooled not in temperature
Count its number.
Utility model content
The purpose of this utility model is to provide a kind of antifreeze Cool-water Machine for Industry, winter can be prevented to be damaged by frost.
Another of the utility model is designed to provide a kind of water-cooled Cool-water Machine for Industry group, can prevent winter
Damage.
What the embodiments of the present invention were realized in：
The embodiments of the present invention provide a kind of antifreeze Cool-water Machine for Industry, including：
Cooling-water machine main body, the cooling-water machine body interior are equipped with condenser；
Discharge outlet, the discharge outlet are located at the cooling-water machine main body and are connected to the sewage draining exit of the condenser；
Electrically operated valve, the electrically operated valve are set to the discharge outlet and can control the opening and closing of the discharge outlet；
First temperature sensor, first temperature sensor are equipped with threshold value, and first temperature sensor is for detecting
Fluid temperature in condenser；With
Controller, the controller can receive the detection signal of first temperature sensor, when the antifreeze industry
Unit where cooling-water machine is stopped and first temperature sensor detects that the fluid temperature in condenser is less than threshold value
When, the controller controls the electrically operated valve and opens.
In addition, the antifreeze Cool-water Machine for Industry that embodiment according to the present utility model provides, can also have following additional
Technical characteristic：
In the alternative embodiment of the utility model, the threshold value of first temperature sensor is 0 DEG C.
In the alternative embodiment of the utility model, the antifreeze Cool-water Machine for Industry further includes heating connecting tube, the row
The mouth of a river is connected to by the heating connecting tube with the sewage draining exit of condenser.
In the alternative embodiment of the utility model, first temperature sensor detects the fluid temperature in condenser
When less than threshold value, the controller controls the heating connecting tube heating.
In the alternative embodiment of the utility model, the inside of the heating connecting tube has resistance wire.
In the alternative embodiment of the utility model, the resistance wire is linear along the length direction of the heating connecting tube
Arrangement.
In the alternative embodiment of the utility model, the resistance wire along it is described heating connecting tube length direction helically
Shape is arranged.
The embodiments of the present invention provide a kind of water-cooled Cool-water Machine for Industry group, including cooling tower and any of the above-described
Antifreeze Cool-water Machine for Industry described in；
The cooling tower is connect with the antifreeze Cool-water Machine for Industry, and the cooling tower includes electric control valve and the second temperature
Sensor is spent, there is the cooling tower water outlet, the electric control valve to be set to the water outlet, and the second temperature passes
Sensor is used to detect the fluid temperature in the cooling tower, and the second temperature sensor is equipped with threshold value, when the water-cooled
When Cool-water Machine for Industry group is stopped and the fluid temperature in the cooling tower is less than threshold value, the controller controls the electricity
Control valve opening.
In the alternative embodiment of the utility model, the threshold value of the second temperature sensor is 0 DEG C.
In the alternative embodiment of the utility model, the cooling tower includes heater strip, and the heater strip is laid in institute
Water outlet is stated, the controller can control the heater strip heating or be stopped.
The utility model has the beneficial effects that：
Antifreeze Cool-water Machine for Industry controls the unlatching of electrically operated valve by controller, the liquid in condenser is discharged, to keep away
Exempted from after the mercury dropped of working environment, liquid freeze freezing structure the case where occur.
Water-cooled Cool-water Machine for Industry group is taken accordingly by using above-mentioned antifreeze Cool-water Machine for Industry in conjunction with to cooling tower
Antifreezing measures so that the component that entire unit damages in being easiest in winter is protected, and unit damages after solving winter
The problem of, very simple is practical, and reliable.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the schematic diagram for the antifreeze Cool-water Machine for Industry that the embodiments of the present invention 1 provide；
Fig. 2 is the main operational principle figure of embodiment 1；
Fig. 3 is the schematic diagram of the cooling tower of the embodiments of the present invention 2；
Fig. 4 is the schematic diagram of the water-cooled Cool-water Machine for Industry group of the embodiments of the present invention 2.
Icon：The antifreeze Cool-water Machine for Industry of 100-；10- cooling-water machine main bodys；11- discharge outlet；20- condensers；21- sewage draining exits；
The first temperature sensors of 40-；50- heats connecting tube；200- water-cooled Cool-water Machine for Industry groups；210- cooling towers；211- is discharged
Mouthful.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "inner", "outside"
For be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation or position usually put
Relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.This
Outside, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Right over two features and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature is in the second spy
Under sign, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or are merely representative of fisrt feature level
Height is less than second feature.
Embodiment 1
Referring to Fig.1 and 2, a kind of antifreeze Cool-water Machine for Industry 100 is present embodiments provided, including：
Cooling-water machine main body 10 is equipped with condenser 20 inside cooling-water machine main body 10；
Discharge outlet 11, discharge outlet 11 are located at cooling-water machine main body 10 and are connected to the sewage draining exit of condenser 20 21；
Electrically operated valve, electrically operated valve are set to discharge outlet 11 and can control the opening and closing of discharge outlet 11；
First temperature sensor 40, the first temperature sensor 40 are equipped with threshold value, and the first temperature sensor 40 is cold for detecting
Fluid temperature in condenser 20；With
Controller, controller can receive the detection signal of the first temperature sensor 40, when 100 institute of antifreeze Cool-water Machine for Industry
Unit be stopped and when the first temperature sensor 40 detects that fluid temperature in condenser 20 is less than threshold value, controller
Electrically operated valve is controlled to open.
In the present embodiment, the threshold value of the first temperature sensor 40 is 0 DEG C.This is because at usual 0 DEG C, water just starts to tie
Ice.Certainly, when different regions air pressure difference, this threshold value is also to be varied from, and have to not necessarily take 0 DEG C, the present embodiment
Value, only the value of a normal conditions, is not intended to limit the threshold value.
Specifically, antifreeze Cool-water Machine for Industry 100 further include heating connecting tube 50, discharge outlet 11 by heat connecting tube 50 with
The sewage draining exit 21 of condenser 20 is connected to.
More specifically, when the first temperature sensor 40 detects that the fluid temperature in condenser 20 is less than threshold value, control
Device control heating connecting tube 50 heats.
Detailed to be for heating connecting tube 50, the inside of heating connecting tube 50 has resistance wire.
It is an option that length direction linear arrangement of the resistance wire along heating connecting tube 50.
It is an option that resistance wire is arranged in the shape of a spiral along the length direction of heating connecting tube 50.
In the present embodiment, resistance wire is arranged in the shape of a spiral.
In the present embodiment, controller can be PLC, and PLC is the prior art, is no longer repeated herein it.
It is further to note that the other structures of cooling-water machine main body 10 can refer to the prior art, due to main wound
New place does not lie in other structures, therefore no longer carries out extra elaboration to existing existing structure.
The principle of the present embodiment is：
In many areas, in winter temperature can drop to 0 DEG C hereinafter, the Cool-water Machine for Industry in this kind of region at work also
It will not be not-easy-to-freeze because internal water is always to be in flow regime by the too many influence of outside air temperature.
It, will be because of if the water freezing in Cool-water Machine for Industry but when the unit residing for the Cool-water Machine for Industry is stopped
Expansion when icing, causes Cool-water Machine for Industry to be damaged, and leads to not the work that is switched on again, influences to use.
By the damage research to the Cool-water Machine for Industry in actual production, it is found that the place being mainly easily damaged is condenser
20, the antifreeze Cool-water Machine for Industry 100 of the present embodiment is directed to existing problem, it is proposed that corresponding structure solves.
When unit residing for the antifreeze Cool-water Machine for Industry 100 is stopped, the temperature of the liquid in cooling-water machine main body 10
Gradually reduced with the reduction of the temperature of working environment, and the first temperature sensor 40 then can be always to cooling-water machine main body 10
Interior fluid temperature is monitored and will detect signal Real-time Feedback to controller.
Signal is fed back the temperature conditions and pre-set threshold value, that is, 0 by controller after receiving detection signal
DEG C, it is compared.
When detecting that the fluid temperature in 210 main body of cooling tower is less than 0 DEG C, controller controls electrically operated valve and opens,
Liquid in condenser 20 is discharged so that the liquid in condenser 20 empties as much as possible.
A series of monitorings in this way and the measure taken, antifreeze Cool-water Machine for Industry 100 can be low in working environment
When 0 DEG C, an intact state is still maintained, is avoided due to working environment, influenced unit and turn back on enabling.
Further, it is contemplated that some areas may decline in mercury dropped quickly, this is possible to cause to beat
After opening electrically operated valve, the liquid in condenser 20 does not empty also just by low temperature to freeze-up.It should be noted that low temperature
In the present invention, refer to the temperature of the threshold value already below the first temperature sensor 40.
In order to enable the liquid in condenser 20 can normally be discharged, it is mounted with to heat at the sewage draining exit 21 of condenser 20
Connecting tube 50, controller control electrically operated valve open when, can synchronous control heating connecting tube 50 heated, ensure liquid
It does not freeze in discharge process, to smoothly be discharged.
The resistance wire of heating connecting tube 50 can have a different arrangement modes, helical form arrangement used in the present embodiment,
It can be heated as much as possible to entirely heating connecting tube 50, even if drop is more entire than comparatively fast, can also ensure at a temperature of in this way
Pipeline will not be freeze-up.
Particularly, before opening electrically operated valve, heating connecting tube 50 can be controlled in advance and is heated in advance, is avoided freeze-up.
The antifreeze Cool-water Machine for Industry 100 of the present embodiment passes through the first temperature sensor when residing unit is stopped
40 to be monitored the fluid temperature of condenser 20, and is less than 0 DEG C of time control in the temperature for monitoring the liquid in condenser 20
Electrically operated valve processed is opened, and the liquid in condenser 20 is discharged, and avoids causing cooling-water machine main body 10 whole since liquid freezes
Damage.
Embodiment 2
Fig. 3 and Fig. 4 are please referred to, a kind of water-cooled Cool-water Machine for Industry group 200, including cooling tower are present embodiments provided
210 and embodiment 1 in antifreeze Cool-water Machine for Industry 100；
Cooling tower 210 is connect with antifreeze Cool-water Machine for Industry 100, and cooling tower 210 includes electric control valve and second temperature
There is water outlet 211, electric control valve to be set at water outlet 211 for sensor, cooling tower 210, and second temperature sensor is used for
The fluid temperature in cooling tower 210 is detected, second temperature sensor is equipped with threshold value, when water-cooled Cool-water Machine for Industry group 200 is stopped
It only works and when fluid temperature in cooling tower 210 is less than threshold value, controller controls electric control valve and opens.
It should be noted that the other assemblies of water-cooled Cool-water Machine for Industry group 200 are all the prior arts, it is no longer superfluous herein
It states.
In the present embodiment, the threshold value of second temperature sensor is 0 DEG C.
Specifically, cooling tower 210 includes heater strip, heater strip is laid in water outlet 211, and controller can control heating
Silk heating is stopped.
Controller in the controller and embodiment 1 of the present embodiment is same thing, is no longer excessively described to it.
By installing electric control valve to cooling tower 210, and utilize second temperature sensor into the monitoring of trip temperature.When
After water-cooled Cool-water Machine for Industry group 200 is stopped, the mercury dropped in working environment causes the liquid in cooling tower 210 low
When 0 DEG C, controller can control electric control valve unlatching, and the liquid in cooling tower 210 is discharged, avoids liquid cold
But in water tower 210 freezing and expansion and cause cooling tower 210 damage.
Water-cooled Cool-water Machine for Industry group 200 controls corresponding electrically operated valve by controller and electric control valve is opened, will be cold
But the liquid discharge in 210 main body of water tower and condenser 20 can be damaged to avoid freezing two components in low temperature are easiest to
It is bad, to ensure that entire unit also can normally enable operating later in winter.
In conclusion the antifreeze Cool-water Machine for Industry 100 of the utility model controls the unlatching of electrically operated valve by controller, release
Let cool the liquid in condenser 20, so as to avoid after the mercury dropped of working environment, liquid freeze freezing structure the case where send out
It is raw.
Water-cooled Cool-water Machine for Industry group 200 is by using above-mentioned antifreeze Cool-water Machine for Industry 100, in conjunction with to cooling tower 210
Take corresponding antifreezing measures so that the component that entire unit damages in being easiest in winter is protected, and solves winter mistake
The problem of unit damages afterwards, very simple is practical, and reliable.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of antifreeze Cool-water Machine for Industry, which is characterized in that including：
Cooling-water machine main body, the cooling-water machine body interior are equipped with condenser；
Discharge outlet, the discharge outlet are located at the cooling-water machine main body and are connected to the sewage draining exit of the condenser；
Electrically operated valve, the electrically operated valve are set to the discharge outlet and can control the opening and closing of the discharge outlet；
First temperature sensor, first temperature sensor are equipped with threshold value, and first temperature sensor is condensed for detecting
Fluid temperature in device；With
Controller, the controller can receive the detection signal of first temperature sensor, when the antifreeze industrial cold water
When unit where machine is stopped and first temperature sensor detects that the fluid temperature in condenser is less than threshold value, institute
It states controller and controls the electrically operated valve unlatching.
2. antifreeze Cool-water Machine for Industry according to claim 1, which is characterized in that the threshold value of first temperature sensor is
0℃。
3. antifreeze Cool-water Machine for Industry according to claim 1, which is characterized in that the antifreeze Cool-water Machine for Industry further includes adding
It is thermally connected pipe, the discharge outlet is connected to by the heating connecting tube with the sewage draining exit of condenser.
4. antifreeze Cool-water Machine for Industry according to claim 3, which is characterized in that first temperature sensor detects cold
When fluid temperature in condenser is less than threshold value, the controller controls the heating connecting tube heating.
5. antifreeze Cool-water Machine for Industry according to claim 3, which is characterized in that the inside of the heating connecting tube has electricity
Hinder silk.
6. antifreeze Cool-water Machine for Industry according to claim 5, which is characterized in that the resistance wire is along the heating connecting tube
The linear arrangement of length direction.
7. antifreeze Cool-water Machine for Industry according to claim 5, which is characterized in that the resistance wire is along the heating connecting tube
Length direction arrange in the shape of a spiral.
8. a kind of water-cooled Cool-water Machine for Industry group, which is characterized in that including cooling tower and claim 1-7 any one of them
Antifreeze Cool-water Machine for Industry；
The cooling tower is connect with the antifreeze Cool-water Machine for Industry, and the cooling tower includes that electric control valve and second temperature pass
There is water outlet, the electric control valve to be set to the water outlet, the second temperature sensor for sensor, the cooling tower
For detecting the fluid temperature in the cooling tower, the second temperature sensor is equipped with threshold value, when water-cooled industry
When handpiece Water Chilling Units are stopped and the fluid temperature in the cooling tower is less than threshold value, the controller controls the electrically-controlled valve
Door is opened.
9. water-cooled Cool-water Machine for Industry group according to claim 8, which is characterized in that the threshold of the second temperature sensor
Value is 0 DEG C.
10. water-cooled Cool-water Machine for Industry group according to claim 8, which is characterized in that the cooling tower includes heating
Silk, the heater strip are laid in the water outlet, and the controller can control the heater strip heating or be stopped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721887553.9U CN207702754U (en) | 2017-12-28 | 2017-12-28 | Antifreeze Cool-water Machine for Industry and water-cooled Cool-water Machine for Industry group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721887553.9U CN207702754U (en) | 2017-12-28 | 2017-12-28 | Antifreeze Cool-water Machine for Industry and water-cooled Cool-water Machine for Industry group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207702754U true CN207702754U (en) | 2018-08-07 |
Family
ID=63030076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721887553.9U Expired - Fee Related CN207702754U (en) | 2017-12-28 | 2017-12-28 | Antifreeze Cool-water Machine for Industry and water-cooled Cool-water Machine for Industry group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207702754U (en) |
-
2017
- 2017-12-28 CN CN201721887553.9U patent/CN207702754U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20201228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |