CN109059322A - A kind of cooling-water machine system - Google Patents
A kind of cooling-water machine system Download PDFInfo
- Publication number
- CN109059322A CN109059322A CN201810884836.0A CN201810884836A CN109059322A CN 109059322 A CN109059322 A CN 109059322A CN 201810884836 A CN201810884836 A CN 201810884836A CN 109059322 A CN109059322 A CN 109059322A
- Authority
- CN
- China
- Prior art keywords
- water
- cooling
- water tank
- pump
- liquid level
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
- F28C2001/006—Systems comprising cooling towers, e.g. for recooling a cooling medium
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The present invention relates to a kind of cooling-water machine systems, including control device, cooling tower, cooling pump, water tank, small pump and plural platform water-cooling device, the sidewall upper of water tank offers water tank inlet and water tank water supplement port, the first liquid level sensor and the second liquid level sensor are provided in water tank, cooling tower connects water tank inlet by cooling pump, small pump connects water tank water supplement port, the side wall lower ends of water tank offer a plurality of water outlet of water tank, water outlet of water tank quantity is identical as water-cooling device quantity, and each water-cooling device connects one to one with each water outlet of water tank；Control device includes microprocessor, transformer, temperature sensor, display screen, switching on and shutting down button, key module, I/O interface module, is cooperatively connected between above-mentioned each circuit components and circuit module.This cooling-water machine system can control the water-cooling device quantity of incision work according to the temperature of current environment, and cooling-water machine system is made to have optimal operational efficiency.
Description
Technical field
The present invention relates to cooling-water machine field more particularly to a kind of cooling-water machine systems.
Background technique
Cooling-water machine is a kind of water cooling equipment, cooling-water machine be it is a kind of can provide constant temperature, constant current, constant pressure cooling water equipment.
Usually require to be equipped with more cooling-water machines in general industry production and carry out environment temperature reductions, more water coolers at water cooler, currently,
Each independent cooling-water machine remains the work transition of full load to water cooler at work, cannot be worth according to the temperature of the environment
Change the electric power of water cooler, the electricity consumption of water cooler, water cooler operation cannot be optimized with the smallest power consumption
Low efficiency.
Summary of the invention
Therefore, for above-mentioned problem, the present invention proposes a kind of cooling-water machine system with high operational efficiency.
To achieve the above object, the invention adopts the following technical scheme: a kind of cooling-water machine system, including control device,
Cooling tower, cooling pump, water tank, small pump water-cooling device identical with plural platform, the sidewall upper of the water tank offer one
Water tank inlet and a water tank water supplement port are provided with the first liquid level sensor and the second liquid level sensor, institute in the water tank
It states the first liquid level sensor and is located at the second liquid level sensor upper end, the cooling tower connects water tank inlet, institute by cooling pump
Small pump connection water tank water supplement port is stated, the side wall lower ends of the water tank offer a plurality of water outlet of water tank, the water tank water outlet
Mouth quantity is identical as water-cooling device quantity, and each water-cooling device connects one to one with each water outlet of water tank；
The control device includes microprocessor, transformer, temperature sensor, display screen, switching on and shutting down button, key mould
Block, I/O interface module, the transformer inputs connect alternating current, and the transformer output end connects power supply of microprocessor end, institute
Temperature sensor, display screen, switching on and shutting down button, key module and I/O interface module is stated to be electrically connected with microprocessor respectively, it is described
Cooling tower, cooling pump, small pump, the first liquid level sensor, the second liquid level sensor and each water-cooling device respectively with I/O
Interface module electrical connection.
Further, each water-cooling device includes freezing water-circulating pump, shell and tube evaporator, compressor, the condensation of wind net
Device, expansion valve and jelly water water outlet pump, the shell and tube evaporator, which has, to be frozen water water inlet, freezes water water outlet, gas vent, gas
Import, the compressor have an input terminal and an output end；The jelly water water inlet is by freezing water-circulating pump connection one
Water water outlet is being frozen in a water outlet of water tank, the jelly water water outlet pump setting, and the gas vent of the shell and tube evaporator, which connects, presses
The input terminal of contracting machine, the output end of the compressor pass sequentially through the gas of wind net condenser, expansion valve connection shell and tube evaporator
Body import；The jelly water-circulating pump of each water-cooling device, compressor, jelly water water outlet pump are electrically connected with I/O interface module respectively.
Further, the control device further includes alarm, and the alarm is electrically connected with microprocessor.
Further, the control device further includes bluetooth module, and the bluetooth module is connect with microprocessor communication, institute
State bluetooth module and customer mobile terminal bluetooth connection.
By using preceding solution, the beneficial effects of the present invention are: user can pass through key module input environment
Target temperature value and return difference temperature value, cooling-water machine system cut the water-cooling device quantity of work by detection environment temperature control,
When the water-cooling device lazy weight for cutting work makes environment refrigeration effect to reach, increase the water-cooling device number of incision work
Amount maintains the water-cooling device of incision work until the water-cooling device quantity of incision work sufficiently achieves when making environment refrigeration effect
Quantity makes cooling-water machine system have optimal operational efficiency.The refrigeration effect of this cooling-water machine system makes environment temperature maintain [mesh
Mark temperature value-return difference temperature value, target temperature value+return difference temperature value] between.Further, user can also be by mobile whole
Bluetooth connection control device is held, to be configured to target temperature value and return difference temperature value, and mobile terminal can be looked into real time
See the environment real time temperature of temperature sensor detection.Further, when the cooling tower in cooling-water machine system, cooling pump and each cold
When water installations break down, alarm is sounded an alarm, and staff is notified to safeguard.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the water-cooling device of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the shell and tube evaporator of the embodiment of the present invention；
Fig. 4 is the circuit connection block diagram of the embodiment of the present invention.
Specific embodiment
Now in conjunction with the drawings and specific embodiments, the present invention is further described.
With reference to Fig. 1-Fig. 4, the present embodiment provides a kind of cooling-water machine system, including control device 1, cooling tower 2, cooling pump 3,
Water tank 4, small pump 5 water-cooling device 6 identical with plural platform.
The control device 1 includes microprocessor 11, transformer 12, temperature sensor 13, display screen 14, switching on and shutting down button
15, key module 16, I/O interface module 17, alarm 18 and bluetooth module 19, the microprocessor 11 are mono- using AT89C51
Piece machine, above-mentioned each circuit components are existing well-known technique.12 input terminal of transformer connects alternating current, the transformer 12
Output end connect 11 power end of microprocessor, the temperature sensor 13, display screen 14, switching on and shutting down button 15, key module 16,
I/O interface module 17, alarm 18 and bluetooth module 19 are electrically connected with microprocessor 11 respectively.The bluetooth module 19 and user
Mobile terminal bluetooth connection.
4 sidewall upper of water tank offers a water tank inlet 41 and a water tank water supplement port 42, the cooling tower 2
Water tank inlet 41 is connected by cooling pump 3, the small pump 5 connects water tank water supplement port 42；Liquid level is provided in the water tank 4
Sensor 7 and liquid level sensor 8, the liquid level sensor 7 are located at 8 upper end of liquid level sensor；The side wall lower ends of the water tank 4 are opened
Equipped with a plurality of water outlet of water tank 43,43 quantity of water outlet of water tank is identical as 6 quantity of water-cooling device.
Each water-cooling device 6 includes freezing water-circulating pump 61, shell and tube evaporator 62, compressor 63, wind net condenser
64, expansion valve 65 and freeze water water outlet pump 66, the shell and tube evaporator 62 have freeze water water inlet 620, freeze water water outlet 621,
Gas vent 622, gas feed 623, the compressor 63 have an input terminal 630 and an output end 631；The jelly water
Water inlet 620 connects a water outlet of water tank 43 by freezing water-circulating pump 61, and water water outlet is being frozen in the setting of jelly water water outlet pump 66
Mouthfuls 621, the input terminal 630 of 622 connect compressor 63 of gas vent of the shell and tube evaporator 62, the compressor 63 it is defeated
Outlet 631 passes sequentially through wind net condenser 64, expansion valve 65 connects the gas feed 623 of shell and tube evaporator 62.
The cooling tower 2, cooling pump 3, small pump 5, liquid level sensor 7, liquid level sensor 8 and each water-cooling device
6 jelly water-circulating pump 61, compressor 63 freeze water water outlet pump 66 and are electrically connected respectively with I/O interface module 17.
The control method of above-mentioned cooling-water machine system, comprising the following steps:
Step 1, staff pass through the target temperature value SV of key module 16 or mobile terminal set environment in advance and return
Differential temperature angle value, it is 1# water-cooling device, 2# water-cooling device, 3# water-cooling device ... that microprocessor 11 marks each water-cooling device automatically
N# water-cooling device；
Step 2, when pressing the booting of switching on and shutting down button 15, microprocessor 11, which controls the starting of cooling tower 2 and generates, freezes water, cooling
3 starting of pump is extracted jelly water and supplemented into water tank 4 from cooling tower 2 freezes water, when liquid level sensor 7 detects signal and liquid level sensor
8 are not detected signal, microprocessor 11 judge the liquid level in water tank 4 between liquid level sensor 7 and liquid level sensor 8, at this time
Microprocessor 11 controls the starting of 1# water-cooling device；After the starting of 1# water-cooling device, if liquid level sensor 7 and liquid level sensor 8 are examined
Signal is measured, microprocessor 11 judges that the liquid level in water tank 4 is more than liquid level sensor 8, and microprocessor 11 controls cooling pump 3 at this time
Stop into water tank 4 supplement and freezes water, until the liquid level in water tank 4 is between liquid level sensor 7 and liquid level sensor 8, cooling pump 3
Continue starting and supplements jelly water into water tank 4 from the extraction jelly water of cooling tower 2；When liquid level sensor 7 detects signal and level sensing
Signal is not detected in device 8, and microprocessor 11 judges the liquid level in water tank 4 lower than liquid level sensor 8, and microprocessor controls at this time
Cooling pump 3 and small pump 5 start the moisturizing into water tank 4, until the liquid level in water tank 4 is in liquid level sensor 7 and liquid level sensor 8
Between, microprocessor 11 controls small pump 5 and stops the moisturizing into water tank 4；
Step 3, the temperature sensor 13 of control device acquires a current temperature after delay t1s after the starting of 1# water-cooling device
Degree PV1 is simultaneously stored, then is acquired a temperature PV2 after the t2s that is delayed and stored, and microprocessor 11 judges that temperature PV2's and PV1 is big
Small, if temperature PV2 is less than PV1, microprocessor 11 judges that cooling-water machine system is in refrigeration transition, and cooling-water machine system is only with 1#
Water-cooling device refrigeration；If temperature PV2 is more than or equal to PV1, microprocessor controls the starting of 2# water-cooling device；The starting of 2# water-cooling device
Afterwards, a temperature PV3 being acquired after delay t2s and being stored, microprocessor 11 judges the size of temperature PV3 and PV2, if temperature PV3
Less than PV2, then microprocessor 11 judges that cooling-water machine system is in refrigeration transition, and cooling-water machine system is only with 1# water-cooling device and 2#
Water-cooling device refrigeration；If temperature PV3 is more than or equal to PV2, microprocessor 11 controls the starting of 3# water-cooling device；And so on, directly
Refrigeration transition is in cooling-water machine system；
Step 4, when the temperature sensor 13 of control device 1 detects that the temperature of environment reaches the target temperature of set environment
Angle value SV- return difference temperature value, the water-cooling device that microprocessor records start at this time are 1# water-cooling device~m# water-cooling device, 1≤m
≤ n, then microprocessor 11 controls cooling tower 2, cooling pump 3 and 1# water-cooling device~m# water-cooling device and shuts down；
Step 5, when the temperature sensor 13 of control device 1 detects that the temperature of environment reaches the target temperature of set environment
Angle value SV+ return difference temperature value, microprocessor 11 control cooling tower 2, the 1# water-cooling device recorded in cooling pump 3 and step 4~
M# water-cooling device starting refrigeration；When the temperature sensor 13 of control device 1 detects that the temperature of environment reaches the mesh of set environment
When marking temperature value SV- return difference temperature value, step 4~five are repeated；
During executing above-mentioned steps three to step 5 arbitrary steps, if starting micro process in operation or step 4
Any water-cooling device breaks down in 1# water-cooling device~m# water-cooling device that device 11 records, then the control of microprocessor 11 should
The water-cooling device of failure is shut down, and microprocessor 11 controls alarm 18 and sounds an alarm；If the water-cooling device 6 to break down is not just
1# water-cooling device~m# water-cooling device that microprocessor 11 records in operation or step 4, microprocessor 11 control alarm 18
It sounds an alarm；
During executing above-mentioned steps one to step 5 arbitrary steps, cooling tower 2 or cooling pump 3 break down, micro- place
Reason device 11 controls alarm 18 and sounds an alarm, and simultaneously closes off cooling tower 2, cooling pump 3, small pump 5 and each water-cooling device
6；
During executing above-mentioned steps one to step 5 arbitrary steps, when pressing the shutdown of switching on and shutting down button 15, cooling tower 2,
Cooling pump 3, small pump 5 and each water-cooling device 6 shut down.The refrigeration effect of this cooling-water machine system maintains environment temperature
Between [target temperature value-return difference temperature value, target temperature value+return difference temperature value].
Although specifically showing and describing the present invention in conjunction with preferred embodiment, those skilled in the art should be bright
It is white, it is not departing from the spirit and scope of the present invention defined by the appended claims, it in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (4)
1. a kind of cooling-water machine system, it is characterised in that: including control device, cooling tower, cooling pump, water tank, small pump and plural number
The identical water-cooling device of platform, the sidewall upper of the water tank offers a water tank inlet and a water tank water supplement port, described
The first liquid level sensor and the second liquid level sensor are provided in water tank, first liquid level sensor is located at the second level sensing
Device upper end, the cooling tower connect water tank inlet by cooling pump, and the small pump connects water tank water supplement port, the water tank
Side wall lower ends offer a plurality of water outlet of water tank, and the water outlet of water tank quantity is identical as water-cooling device quantity, each described cold
Water installations connect one to one with each water outlet of water tank；
The control device includes microprocessor, transformer, temperature sensor, display screen, switching on and shutting down button, key module, I/O
Interface module, the transformer inputs connect alternating current, and the transformer output end connects power supply of microprocessor end, the temperature
Sensor, display screen, switching on and shutting down button, key module and I/O interface module are electrically connected with microprocessor respectively, the cooling
Tower, cooling pump, small pump, the first liquid level sensor, the second liquid level sensor and each water-cooling device respectively with I/O interface
Module electrical connection.
2. a kind of cooling-water machine system according to claim 1, it is characterised in that: each water-cooling device includes freezing water to follow
Ring pump, shell and tube evaporator, compressor, wind net condenser, expansion valve and jelly water water outlet pump, the shell and tube evaporator, which has, to be frozen
Water water inlet freezes water water outlet, gas vent, gas feed, and the compressor has an input terminal and an output end；Institute
It states and freezes water water inlet by freezing water-circulating pump one water outlet of water tank of connection, the jelly water water outlet pump, which is arranged, is freezing water water outlet,
The input terminal of the gas vent connect compressor of the shell and tube evaporator, it is cold that the output end of the compressor passes sequentially through wind net
The gas feed of condenser, expansion valve connection shell and tube evaporator；The jelly water-circulating pump of each water-cooling device, freezes water at compressor
Water outlet pump is electrically connected with I/O interface module respectively.
3. a kind of cooling-water machine system according to claim 1 or 2, it is characterised in that: the control device further includes alarm
Device, the alarm are electrically connected with microprocessor.
4. a kind of cooling-water machine system according to claim 3, it is characterised in that: the control device further includes bluetooth mould
Block, the bluetooth module are connect with microprocessor communication, the bluetooth module and customer mobile terminal bluetooth connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810884836.0A CN109059322A (en) | 2018-08-06 | 2018-08-06 | A kind of cooling-water machine system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810884836.0A CN109059322A (en) | 2018-08-06 | 2018-08-06 | A kind of cooling-water machine system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109059322A true CN109059322A (en) | 2018-12-21 |
Family
ID=64833087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810884836.0A Pending CN109059322A (en) | 2018-08-06 | 2018-08-06 | A kind of cooling-water machine system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109059322A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719478A (en) * | 2022-04-13 | 2022-07-08 | 欧悦冰雪投资管理（北京）有限公司 | Control method and device for refrigeration device, electronic equipment and storage medium |
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| CN1764809A (en) * | 2003-03-28 | 2006-04-26 | 东芝开利株式会社 | Air conditioner |
| CN102455093A (en) * | 2011-08-17 | 2012-05-16 | 深圳市善能科技有限公司 | Energy efficiency controlling method for refrigerating system |
| CN103968478A (en) * | 2013-02-01 | 2014-08-06 | Lg电子株式会社 | Chiller System And Control Method Thereof |
| CN205272437U (en) * | 2015-10-13 | 2016-06-01 | 东莞市科基机械有限公司 | Water -cooled frozen water machine |
| CN106524582A (en) * | 2016-11-24 | 2017-03-22 | 广东美的暖通设备有限公司 | Compressor load control method and device applicable to water side parallel-connected air cooled heat pump units |
| CN207162996U (en) * | 2017-08-02 | 2018-03-30 | 景蓓蓓 | A kind of water chilling unit system |
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2018
- 2018-08-06 CN CN201810884836.0A patent/CN109059322A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1764809A (en) * | 2003-03-28 | 2006-04-26 | 东芝开利株式会社 | Air conditioner |
| CN1490571A (en) * | 2003-08-22 | 2004-04-21 | 烟台荏原空调设备有限公司 | Method and device for controlling running number of connected low temperature water suppliers |
| CN102455093A (en) * | 2011-08-17 | 2012-05-16 | 深圳市善能科技有限公司 | Energy efficiency controlling method for refrigerating system |
| CN103968478A (en) * | 2013-02-01 | 2014-08-06 | Lg电子株式会社 | Chiller System And Control Method Thereof |
| CN205272437U (en) * | 2015-10-13 | 2016-06-01 | 东莞市科基机械有限公司 | Water -cooled frozen water machine |
| CN106524582A (en) * | 2016-11-24 | 2017-03-22 | 广东美的暖通设备有限公司 | Compressor load control method and device applicable to water side parallel-connected air cooled heat pump units |
| CN207162996U (en) * | 2017-08-02 | 2018-03-30 | 景蓓蓓 | A kind of water chilling unit system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114719478A (en) * | 2022-04-13 | 2022-07-08 | 欧悦冰雪投资管理（北京）有限公司 | Control method and device for refrigeration device, electronic equipment and storage medium |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181221 |
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| RJ01 | Rejection of invention patent application after publication |