CN209002766U - Circulating chilled water cylinder - Google Patents
Circulating chilled water cylinder Download PDFInfo
- Publication number
- CN209002766U CN209002766U CN201821137813.5U CN201821137813U CN209002766U CN 209002766 U CN209002766 U CN 209002766U CN 201821137813 U CN201821137813 U CN 201821137813U CN 209002766 U CN209002766 U CN 209002766U
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- water
- radiator
- storage
- control device
- cold
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Abstract
The utility model provides a kind of circulating chilled water cylinder, including water control device, radiator, refrigerating plant, store up water-cooling device, the water control device is provided with cold water cabin, the water outlet of outside is provided with water outlet pump, the water outlet is connected with attemperator, the attemperator is connected with radiator, the radiator is connected with refrigerating plant, multiple refrigeration units and multiple cold water storage cisterns are provided in the refrigerating plant, the corresponding refrigeration unit of each cold water storage cistern, the water inlet end of the cold water storage cistern is connected with radiator, the water outlet of the cold water storage cistern is connected with storage water-cooling device, storage water-cooling device is connected with water control device, check valve is provided between storage water-cooling device and water control device, prevent the water of water control device from flowing back.The circulating chilled water cylinder forms the recycling of cold water, multilevel heat radiating device and refrigerating plant, ensure that enough dosages of water, and then improve efficiency, increase yield by the device of four Water conditions of setting.
Description
Technical field
The utility model relates to a kind of heat-exchanger rigs, more particularly, to a kind of circulating chilled water cylinder.
Background technique
Pasteurization (pasteurization), also known as low temperature disinfection are invented by French microbiologist's Pasteur
Cold bactericidal assay, be that a kind of can not only kill germ using lower temperature but also be able to maintain that nutriment flavor in article is constant to disappear
Malicious method is usually used broadly to definition and needs to kill the heat treatment methods of various pathogens.
Pasteurize is mixed raw material to be heated to 68~70 DEG C, and keep the later rapid cooling of this temperature 30min to 4-5
℃.Because the killing point of general bacterium be 68 DEG C of temperature with time 30min hereinafter, mixed raw material is handled through this method
Afterwards, pathogenic bacteria therein and most non-pathogenic bacterias can be killed;It is cooled down suddenly after mixed raw material heating, sharply
Hot and cold changes the death that can also promote bacterium.
In certain temperature range, temperature is lower, and bacterial reproduction is slower;Temperature is higher, breeds faster (general microorganism life
Long preference temperature is 28 DEG C -37 DEG C).But temperature is too high, and bacterium will be dead.Different bacteriums has different the most suitable growthes
Temperature and heat-resisting, cold-resistant ability.Pasteurization be exactly in fact be not very heat-resisting feature using pathogen, with temperature appropriate and
Soaking time processing all kills it.But after pasteurization, it is harmless or beneficial, more heat-resisting thin still to remain fraction
Bacterium or bacterial spore, thus pasteurized milk will 4 DEG C or so at a temperature of save, and can only save 3~10 days, most 16
It.
The pasteurize application categories used now are various." low temperature is for a long time " (LTLT) processing is a batch process,
Nowadays only it is used to produce some cheese products by small-sized milk plant." between high temperature, short time " (HTST) processing is " flowing " mistake
Journey, carries out usually in heat-exchangers of the plate type, is nowadays widely used in the production of milk drink.The production obtained by this way
Product be not it is sterile, i.e., still contain microorganism, and need to refrigerate during storage and processing." quick pasteurize " is main
Applied to production Yoghourt dairy products.
In the process, low temperature is needed to be recycled, so the utility model provides a kind of higher cold water of efficiency and follows
Ring cylinder.
Utility model content
The utility model provides a kind of circulating chilled water cylinder, and water at low temperature circular treatment when solving pasteurization is asked
Topic, it is described that its technical solution is as follows:
A kind of circulating chilled water cylinder, including water control device, radiator, refrigerating plant, storage water-cooling device, the water control device
It is provided with cold water cabin, the water outlet of outside is provided with water outlet pump, and the water outlet is connected with attemperator, the attemperator
It is connected with radiator, the radiator is connected with refrigerating plant, and it is single that multiple refrigeration are provided in the refrigerating plant
First and multiple cold water storage cisterns, the corresponding refrigeration unit of each cold water storage cistern, the water inlet end of the cold water storage cistern are connected with radiator,
The water outlet of the cold water storage cistern is connected with storage water-cooling device, and storage water-cooling device is connected with water control device, in storage water-cooling device
It is provided with check valve between water control device, prevents the water of water control device from flowing back.
It is provided with radiator coil tube in the radiator, the hot water radiator for attemperator to be discharged.
The cold water storage cistern is provided with height of water level sensor, and water inlet end is provided with electrically-controlled valve, the height of water level sensing
Device is connected with electrically-controlled valve, controls the water of cold water storage cistern.
Refrigeration unit includes sequentially connected refrigeration compressor, condenser, throttle valve and evaporator, formed one it is closed
System, refrigerant constantly circulate in systems, and generating state variation carries out heat with the external world and exchanges.
The circulating chilled water cylinder forms the recycling of cold water by the device of four Water conditions of setting, and multistage dissipates
Thermal and refrigerating plant, ensure that enough dosages of water, and then improve efficiency, increase yield.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the circulating chilled water cylinder.
Specific embodiment
As shown in Figure 1, the circulating chilled water cylinder includes sequentially connected radiator 2, refrigerating plant 3, storage water-cooling device
4, water control device 1, the water control device 1 are provided with cold water cabin, and the water outlet of outside is provided with water outlet pump, the water outlet and guarantor
Warm device 5 is connected, and the attemperator 5 is connected with radiator 2, is provided with radiator coil tube 21 in the radiator 2,
Hot water radiator for attemperator to be discharged.
The radiator 2 is connected with refrigerating plant 3, and multiple refrigeration units and more are provided in the refrigerating plant 3
A cold water storage cistern, the corresponding refrigeration unit of each cold water storage cistern, the water inlet end of the cold water storage cistern is connected with radiator, described cold
Water tank is provided with height of water level sensor, water inlet end is provided with electrically-controlled valve, the height of water level sensor is connected with electrically-controlled valve
It connects, controls the water of cold water storage cistern.
The water outlet of the cold water storage cistern is connected with storage water-cooling device.Refrigeration unit includes sequentially connected refrigerant compression
Machine, condenser, throttle valve and evaporator form a closed system, and refrigerant constantly circulates in systems, occur
State change carries out heat with the external world and exchanges.
Whenever the refrigeration completion of a cold water storage cistern, then directly supplied water from the cold water storage cistern to storage water-cooling device 4.Then it is then turned on
Electrically-controlled valve introduces new water.Storage water-cooling device 4 is connected with water control device 1, between storage water-cooling device 4 and water control device 1
It is provided with check valve 6, prevents the water of water control device from flowing back.
The circulating chilled water cylinder forms the recycling of cold water by the device of four Water conditions of setting, and multistage dissipates
Thermal and refrigerating plant, ensure that enough dosages of water, and then improve efficiency, increase yield.
Claims (4)
1. a kind of circulating chilled water cylinder, it is characterised in that: including water control device, radiator, refrigerating plant, storage water-cooling device, institute
It states water control device and is provided with cold water cabin, the water outlet of outside is provided with water outlet pump, and the water outlet is connected with attemperator, institute
It states attemperator to be connected with radiator, the radiator is connected with refrigerating plant, is provided in the refrigerating plant
Multiple refrigeration units and multiple cold water storage cisterns, the corresponding refrigeration unit of each cold water storage cistern, the water inlet end of the cold water storage cistern and heat dissipation
Device is connected, and the water outlet of the cold water storage cistern is connected with storage water-cooling device, and storage water-cooling device is connected with water control device,
It is provided with check valve between storage water-cooling device and water control device, prevents the water of water control device from flowing back.
2. circulating chilled water cylinder according to claim 1, it is characterised in that: it is provided with radiator coil tube in the radiator,
Hot water radiator for attemperator to be discharged.
3. circulating chilled water cylinder according to claim 1, it is characterised in that: the cold water storage cistern is provided with height of water level sensing
Device is provided with electrically-controlled valve in water inlet end, and the height of water level sensor is connected with electrically-controlled valve, controls the water of cold water storage cistern.
4. circulating chilled water cylinder according to claim 1, it is characterised in that: refrigeration unit includes sequentially connected refrigerant compression
Machine, condenser, throttle valve and evaporator form a closed system, and refrigerant constantly circulates in systems, occur
State change carries out heat with the external world and exchanges.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821137813.5U CN209002766U (en) | 2018-07-17 | 2018-07-17 | Circulating chilled water cylinder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821137813.5U CN209002766U (en) | 2018-07-17 | 2018-07-17 | Circulating chilled water cylinder |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209002766U true CN209002766U (en) | 2019-06-21 |
Family
ID=66830180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821137813.5U Active CN209002766U (en) | 2018-07-17 | 2018-07-17 | Circulating chilled water cylinder |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209002766U (en) |
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2018
- 2018-07-17 CN CN201821137813.5U patent/CN209002766U/en active Active
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