CN217585050U - Refrigerator heat sink of a tractor serves several purposes - Google Patents
Refrigerator heat sink of a tractor serves several purposes Download PDFInfo
- Publication number
- CN217585050U CN217585050U CN202221589131.4U CN202221589131U CN217585050U CN 217585050 U CN217585050 U CN 217585050U CN 202221589131 U CN202221589131 U CN 202221589131U CN 217585050 U CN217585050 U CN 217585050U
- Authority
- CN
- China
- Prior art keywords
- storage tank
- fluid storage
- temperature
- refrigerant
- taking
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a refrigerator heat sink of a tractor serves several purposes, including refrigerating unit and main refrigerating fluid storage tank, still include two at least time refrigerating fluid storage tanks, every time refrigerating fluid storage tank is connected with a heat exchanger that corresponds, the export of main cold night storage tank connect main refrigerating fluid storage tank import after the pipeline through taking the circulating pump gives outside cooling and through the first secondary heat exchanger of tube coupling of taking the swap pump, the export of every time refrigerating fluid storage tank gives outside cooling through the pipeline of taking the circulating pump, every time refrigerating fluid storage tank passes through the heat exchanger that the tube coupling of taking the swap pump corresponds, still through the heat exchanger that the tube coupling of taking the swap pump next time refrigerating fluid storage tank corresponds, the utility model has the characteristics of a tractor serves several purposes, satisfy reaction type, energy saving and consumption reduction, reduce cost of different temperatures in the production process.
Description
Technical Field
The utility model belongs to the technical field of industry refrigeration cooling equipment, especially, relate to a refrigerator heat sink of a tractor serves several purposes.
The method is applied to the production fields of chemical industry, medicine, food and the like, and is used for meeting the requirements of different section temperatures in the production process.
Background
Often involve cooling in the fine chemical production, the process is more narrow to the interval of temperature requirement a bit, it can only refrigerate out a temperature operating mode simultaneously to be a refrigerator at present commonly used in the fine chemical industry, generally choose the minimum temperature for use, refrigeration process energy consumption is great, but actually in the use, different equipment in same workshop has different temperature requirements in the use, can appear energy waste when using low temperature refrigerating fluid when the demand normal atmospheric temperature, when requiring slow cooling, gradient cooling uses low temperature refrigerating fluid can cause the product to become the wall, the unqualified phenomenon of impurity. The method is characterized in that the concentration and cooling are carried out in the production process, proper refrigerating fluid is selected according to the boiling points of different solvents, different requirements are also put forward for the refrigerating fluid, if the temperature of the refrigerating fluid is high, the solvent with low boiling point cannot be completely cooled down, the recovery rate is reduced, the atmosphere is polluted simultaneously, if the melting point of the concentrated solvent is lower, the solvent is easily solidified by using the low-temperature refrigerating fluid, a condenser is blocked, and the pressure is suppressed, so that the flammable and explosive solvent is possibly volatilized to a production site no matter the device is not cooled down or the pressure is suppressed due to supercooling, the combustion and explosion can occur when the concentration reaches the explosion limit, and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to improve prior art's not enough and provide a refrigerating machine multi-temperature cooling system who prepares out the refrigerating fluid of different temperatures, satisfies the different temperature requirements of production process, reduces refrigeration plant input, reaches energy saving and consumption reduction purpose through a refrigeration plant through the heat exchange many times.
The utility model aims at realizing like this, a refrigerator heat sink of a tractor serves several purposes, including refrigerating unit and main cryogenic fluid storage tank, its characteristics are still including two at least inferior cryogenic fluid storage tanks, every inferior cryogenic fluid storage tank is connected with a heat exchanger that corresponds, the export of main cold night storage tank connect main cryogenic fluid storage tank import for outside cooling and behind the first grade heat exchanger of tube coupling through taking the scavenging pump through the pipeline of taking the circulating pump, the export of every inferior cryogenic fluid storage tank is given outside cooling through the pipeline of taking the circulating pump, every inferior cryogenic fluid storage tank is through the heat exchanger that the tube coupling of taking the scavenging pump corresponds, still the heat exchanger that next cryogenic fluid storage tank corresponds through the tube coupling of taking the scavenging pump.
In order to further realize the utility model discloses a purpose, can be main cryogenic fluid storage tank, the refrigerant temperature in every time cryogenic fluid storage tank different, the refrigerant temperature in the main cryogenic fluid storage tank is minimum, and in all time cryogenic fluid storage tanks, the temperature of refrigerant is less than the temperature of refrigerant in the secondary cryogenic fluid storage tank of back level in the inferior cryogenic fluid storage tank of preceding stage.
In order to further realize the utility model discloses a purpose can be and still be equipped with temperature control system, temperature control system be used for controlling the switch of each circulating pump and detect the interior refrigerant temperature of inferior refrigerating fluid storage tank to start corresponding exchange pump and begin the heat exchange and close corresponding exchange pump and stop the heat exchange when the refrigerant temperature reaches the settlement temperature upper limit and close the lower limit of temperature.
Compared with the prior art, the utility model has the following characteristics of showing and positive effect: the utility model discloses a refrigerating unit refrigerates, and main refrigerating fluid storage tank is connected with the heat exchanger that corresponds and is formed main cooling device, and multistage inferior refrigerating fluid storage tank is connected with the heat exchanger that corresponds and is formed inferior cooling device, and main cooling device forms the series relation with multistage cooling device, carries out the heat exchange step by step, has reduced the energy consumption, make full use of the temperature of refrigerant, can accomplish a tractor serves several purposes, through a refrigerating unit, prepare out the cryogenic fluid of different temperatures. The refrigerating fluid makes the refrigerating fluid of different refrigerating fluid storage tanks reach different temperatures through multistage heat exchange, adds corresponding heat exchanger between the refrigerating fluid storage tank of difference, and the liquid of different temperatures carries out the energy exchange, and automatic temperature control system in addition, when detecting that the refrigerating fluid temperature reaches the temperature lower limit of presetting, 2 exchange pumps of connecting same heat exchanger will automatic shutdown, can open the exchange pump automatically when the temperature reaches the upper limit of setting for and continue the cooling work. The refrigerating fluid of different refrigerating fluid tanks is provided with a separate circulating pump to convey the refrigerating fluid to required external equipment. The temperature of the general demand of crystallization in the production process is about-10 ℃, the special crystallization needs-20 to 30 ℃ (few), the general circulating water that is used commonly in the concentration cooling, but the temperature of the circulating water has a great relation with season, generally summer can't satisfy the cooling demand basically, at this moment use the utility model discloses the low temperature water that generates to cool down is the best choice (0-7 ℃). The utility model provides a realize the requirement of different temperatures with a refrigerator in the production process, can practice thrift the cost greatly like this, including automatic control device on equipment, equipment just can accomplish automatically to open and stop, realizes the temperature requirement of settlement to automatic replacement manual operation improves productivity, reduces intensity of labour.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. the refrigerating unit comprises a refrigerating unit, 2, a main refrigerating fluid storage tank, 3, a first refrigerating fluid storage tank, 4, a first heat exchanger, 5, a second refrigerating fluid storage tank, 6, a second heat exchanger, 7, a main circulating pump, 8, a main exchange pump, 9, a first exchange pump, 10, a second exchange pump, 11, a third exchange pump, 12, a first circulating pump, 13, a second circulating pump, 14 and a temperature control system.
Detailed Description
The utility model provides a refrigerator heat sink of a machine multi-purpose, refers to figure 1, includes refrigerating unit 1 and main cryogenic fluid storage tank 2, still includes two at least inferior cryogenic fluid storage tanks, every inferior cryogenic fluid storage tank is connected with a heat exchanger that corresponds, the export of main cryogenic fluid storage tank for outside cooling through the pipeline of taking the circulating pump and connect the import of main cryogenic fluid storage tank behind the first secondary heat exchanger through the pipe connection of taking the scavenging pump, the export of every inferior cryogenic fluid storage tank is for outside cooling through the pipeline of taking the circulating pump, the pipe connection that every inferior cryogenic fluid storage tank passes through the tape change pump is corresponding heat exchanger, still through the pipe connection that takes the scavenging pump heat exchanger that next cryogenic fluid storage tank corresponds, the refrigerant temperature in main cryogenic fluid storage tank, every inferior cryogenic fluid storage tank differ, the refrigerant temperature in the main cryogenic fluid storage tank is the minimum, in all inferior cryogenic fluid storage tanks, in preceding stage inferior cryogenic fluid storage tank, the temperature of refrigerant is less than the temperature in the latter inferior cryogenic fluid storage tank. This embodiment adopts two secondary refrigerating fluid storage tanks and two heat exchangers that correspond, first refrigerating fluid storage tank 3 and the first heat exchanger 4 that corresponds, second refrigerating fluid storage tank 5 and the second heat exchanger 6 that corresponds, refrigerating unit 1 is connected with main refrigerating fluid storage tank 2 and is formed the return circuit, refrigerating unit 1 provides the low temperature refrigerant for main refrigerating fluid storage tank 2, an export of main refrigerating fluid storage tank 2 provides the cold source for the outside through the pipeline of taking main circulating pump 7, this way is the minimum cold source of temperature, another export of main refrigerating fluid storage tank 2 is through the pipe connection first heat exchanger 4 of taking main heat exchange pump 8 and form the return circuit, two exports of first refrigerating fluid storage tank 3 are respectively through taking first exchange pump 9, the pipe connection first heat exchanger 4 of second exchange pump 10, second heat exchanger 6 and form the return circuit, another export of first refrigerating fluid storage tank 3 is through the pipeline of taking first circulating pump 12 provides the cold source for the outside, this way temperature is higher than the cold source temperature that main refrigerating fluid storage tank 2 provided, an export of second refrigerating fluid storage tank 5 is through the pipeline of taking third exchange pump 11 and the pipeline connection second heat exchanger 6 and the pipeline provides the third refrigerating fluid temperature of this kind of the third refrigerating fluid storage tank 3 and is taken the third refrigerating fluid storage tank 13 respectively.
A temperature control system 14 can be further provided, the temperature control system 14 is used for controlling the on-off of each circulating pump and detecting the temperature of the refrigerant in the secondary refrigerating fluid storage tank, and starting the corresponding exchange pump to start heat exchange when the temperature of the refrigerant reaches the upper limit of the set temperature and closing the corresponding exchange pump to stop heat exchange when the temperature of the refrigerant reaches the lower limit of the set temperature, in this embodiment, when the temperature control system 14 detects that the temperature of the refrigerant in the primary refrigerating fluid storage tank 3 reaches the upper limit of the set temperature, the primary exchange pump 8 and the first exchange pump 9 are started, so that the refrigerant in the primary refrigerating fluid storage tank 2 and the refrigerant in the primary refrigerating fluid storage tank 3 exchange heat in the first heat exchanger 4, the refrigerant in the primary refrigerating fluid storage tank 3 is cooled, and when the temperature reaches the lower limit of the set temperature, the temperature control system 14 closes the primary exchange pump 8 and the first exchange pump 9 to stop heat exchange; similarly, when the temperature control system 14 detects that the temperature of the refrigerant in the second refrigerating fluid storage tank 5 reaches the upper limit of the set temperature, the second exchange pump 10 and the third exchange pump 11 are started, so that the refrigerant in the second refrigerating fluid storage tank 5 and the refrigerant in the first refrigerating fluid storage tank 3 exchange heat in the second heat exchanger 6, the refrigerant in the second refrigerating fluid storage tank 5 is cooled, and when the temperature reaches the lower limit of the set temperature, the temperature control system 14 closes the second exchange pump 10 and the third exchange pump 11 to stop heat exchange; when a refrigerant is needed in an external workshop or the like, the temperature control system 14 controls the corresponding main circulation pump 7, the first circulation pump 12 or the second circulation pump 13 to be started according to different temperatures of the needed refrigerant so as to provide the needed refrigerant.
Use the utility model discloses the time, with the temperature of setting for main cryogenic fluid storage tank 2 be-25-/-15 ℃, the temperature of cryogenic fluid storage tank for the first time is-15-/-5 ℃, the temperature of cryogenic fluid storage tank for the second time is 0 ℃ -7 ℃, open refrigerating unit 1 and temperature control system 14, begin to work, when each time cryogenic fluid storage tank does not reach the temperature lower limit of setting, the refrigerant of each cryogenic fluid storage tank passes through the heat exchange pump, heat exchanger carries out the heat exchange, after second cryogenic fluid storage tank 5 reaches the temperature lower limit of setting, temperature control system 14 controls second heat exchange pump 10, third heat exchange pump 11 autostop, after 3 temperatures of first cryogenic fluid storage tank reach the temperature lower limit of setting, temperature control system 14 controls main heat exchange pump 8, first heat exchange pump 9 stops, reach the temperature of setting when main cryogenic fluid storage tank 2, refrigerating unit 1 autostop operation. When the workshop begins to use, temperature control system 14 selects to open corresponding circulating pump and the valve of different freezing storage tanks according to the temperature requirement of difference, reaches the purpose of cooling, and when any temperature in 3 cryogenic liquids storage tanks reached the settlement temperature upper limit, temperature control system 14 all can start chain exchange pump and carry out the heat exchange and continue the cooling.
Claims (3)
1. The utility model provides a multi-purpose refrigerator heat sink of a machine, includes refrigerating unit and main cryogenic fluid storage tank, characterized by still includes two at least time cryogenic fluid storage tanks, and every time cryogenic fluid storage tank is connected with a heat exchanger that corresponds, the export of main cold night storage tank connect main cryogenic fluid storage tank import through the pipeline of taking the circulating pump for outside cooling and through taking the first secondary heat exchanger of tube coupling of scavenging pump after, the export of every time cryogenic fluid storage tank is given outside cooling through the pipeline of taking the circulating pump, every time cryogenic fluid storage tank is through the heat exchanger that the tube coupling of taking the scavenging pump corresponds, still through the heat exchanger that the tube coupling of taking the scavenging pump next cryogenic fluid storage tank corresponds.
2. The chiller cooling device of claim 1, wherein the temperature of the refrigerant in the primary refrigerant fluid storage tank and the temperature of the refrigerant in each of the secondary refrigerant fluid storage tanks are different, the temperature of the refrigerant in the primary refrigerant fluid storage tank being the lowest, and the temperature of the refrigerant in the preceding secondary refrigerant fluid storage tank being lower than the temperature of the refrigerant in the succeeding secondary refrigerant fluid storage tank in all of the secondary refrigerant fluid storage tanks.
3. The apparatus of claim 1, further comprising a temperature control system for controlling the operation of each circulation pump and detecting the temperature of the refrigerant in the sub-chilled liquid storage tank, and for starting the corresponding heat exchange pump to start heat exchange when the temperature of the refrigerant reaches an upper temperature limit and for stopping the heat exchange when the temperature of the refrigerant reaches a lower temperature limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221589131.4U CN217585050U (en) | 2022-06-24 | 2022-06-24 | Refrigerator heat sink of a tractor serves several purposes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221589131.4U CN217585050U (en) | 2022-06-24 | 2022-06-24 | Refrigerator heat sink of a tractor serves several purposes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217585050U true CN217585050U (en) | 2022-10-14 |
Family
ID=83531593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221589131.4U Active CN217585050U (en) | 2022-06-24 | 2022-06-24 | Refrigerator heat sink of a tractor serves several purposes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217585050U (en) |
-
2022
- 2022-06-24 CN CN202221589131.4U patent/CN217585050U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104019579B (en) | Waste heat is utilized to drive the mixed working fluid low-temperature refrigeration circulating device of injector | |
| CN104791925A (en) | Energy-saving type open cold supply system for cooling tower | |
| CN203731728U (en) | Water cooling machine capable of outputting two branches of water different in temperature | |
| CN202947237U (en) | Cool storage air-conditioning system utilizing carbon dioxide hydrate slurry as cool storage media | |
| CN109107212A (en) | A kind of cold storage oil-gas recovery processing device | |
| CN217585050U (en) | Refrigerator heat sink of a tractor serves several purposes | |
| CN217584951U (en) | Multi-temperature cooling device of refrigerator | |
| CN201828076U (en) | Refrigeration system with double operating modes of ice producing and cold water producing | |
| CN106766546A (en) | A kind of dual system circulating water cooling device | |
| CN204202278U (en) | Cold storage efficient fluorine freezer system less | |
| CN202973719U (en) | Industrial equipment cooling system | |
| CN106468465B (en) | Winter energy recovery refrigerating system and refrigerating method thereof | |
| CN110898450B (en) | Device and method for potassium perchlorate mother liquor evaporation concentration process | |
| CN114608266A (en) | Oil gas recovery device capable of rapidly refrigerating and defrosting | |
| CN211823331U (en) | Liquid gas cooling system | |
| CN104807248B (en) | A kind of centralized cold and heat source system for workshop circulation | |
| CN211876414U (en) | Hot water type lithium bromide absorption water chilling unit driven by ultralow temperature waste heat | |
| CN108592515B (en) | Control method of refrigeration house refrigeration system | |
| CN107543368A (en) | A kind of remaining BOG gases recycling system | |
| CN2670890Y (en) | High-efficient low-temperature heat transfer element based on natural circulating precooling process | |
| CN101929772B (en) | Refrigerating system for preparing supercooled water ice slurry | |
| CN205332621U (en) | Refrigeration low temperature air -cooler system that ability steady operation used | |
| CN214009609U (en) | Double-heat-source low-temperature parallel unit | |
| CN104634048A (en) | Circulating cooling water system | |
| CN216557753U (en) | Device combining ice water preparation with hot water preparation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |