CN203271746U - Saline water freezing device with automatic leveling function - Google Patents
Saline water freezing device with automatic leveling function Download PDFInfo
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- CN203271746U CN203271746U CN 201320335640 CN201320335640U CN203271746U CN 203271746 U CN203271746 U CN 203271746U CN 201320335640 CN201320335640 CN 201320335640 CN 201320335640 U CN201320335640 U CN 201320335640U CN 203271746 U CN203271746 U CN 203271746U
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- saline water
- brine
- pipeline
- salt solution
- brine tank
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Abstract
The utility model discloses a saline water freezing device with an automatic leveling function. The saline water freezing device comprises a shell-tube dry type evaporator, a saline water pump, a liquid distribution ring, liquid collection ring and a plurality of freezers, wherein the liquid distribution ring is communicated with liquid feeding pipelines of the freezers, and the liquid collection ring is communicated with liquid discharging pipelines of the freezers. The saline water freezing device is characterized in that a saline water balance device is arranged between the shell-tube dry type evaporator and the saline water pump and consists of a large saline water tank and a small saline water tank; the large saline water tank is provided with a water feeding valve, a water discharging valve and a saline water injection opening; the water feeding valve is connected with the shell-tube dry type evaporator through a pipeline; the water discharging valve is connected with the saline water pump through a pipeline; the small saline water tank is arranged on the top of the large saline water tank; a communicating pipeline and an air pressure balance pipeline are arranged between the large saline water tank and the small saline water tank. The saline water freezing device can store saline water in a system and buffer and release air in the system so as to effectively prevent the saline water from flowing away and can automatically adjust the balance of the saline water system and guarantee the normal running of the saline water system, and the refrigeration efficiency is improved.
Description
Technical field
The present invention relates to the device of automatic leveling brine system in the mine shaft freezing engineering.
Background technology
The refrigeration system of freezing in freeze-wellboring comprises ammonia system, brine system and cooling water system, wherein brine system is responsible for a hypothermic saline and is transported to underground with Freezing stratum as rapid from ground, therefore brine system is the whole throat that freezes refrigeration system, and its effect is extremely important.The endless form of brine system is: the hypothermic saline in evaporimeter is boosted by brine pump and flows into frigo by outlet main, brine distributing ring, feed pipe, carry out the interchange of heat intensification with the stratum in frigo after, continue cooling through liquid back pipe, brine collecting ring, loop main Returning evaporimeter, so be concatenated to form brine circulation system.The on-the-spot general evaporimeter type that adopts is semi-enclosed box evaporimeter and shell-tube dry-type evaporator.Before a kind of evaporimeter owing to being semienclosed, and the large volume brine tank is arranged, naturally solved the equilibrium problem of storage, buffering, expansion and the system pressure of salt solution, generally adopted in the past, but because its floor space is large, heat exchanger effectiveness is low, and salt solution easily evaporates reveals dirty erosion surrounding devices and environment, therefore progressively be eliminated.Then a kind of evaporimeter is because heat exchanger effectiveness is high, and installation, easy to maintenance, therefore progressively become the main product of the industry at present, but owing to being enclosed, and in package, the salt solution reservoir volume is little, therefore need to increase a kind of device in brine system, in order to problems such as the storage that solves salt solution, buffering, expansion, pressure balances.Adopt the brine system of shell-tube dry-type evaporator many problems to occur in the past, such as not mating of evaporator pipeline pump brine flow and brine pump flow cause system to advance air, salt solution overflows, increases energy consumption, reduction heat transfer effect etc.
Summary of the invention
The present invention is the weak point that technical solution exists, provide a kind of have an automatic flat-adjustable function freeze the salt solution device.
The present invention deals with problems and adopts following technical scheme:
a kind of have an automatic flat-adjustable function freeze the salt solution device, comprise shell-tube dry-type evaporator, brine pump, brine distributing ring, brine collecting ring and a plurality of frigo, described brine distributing ring is communicated with the feed liquor line seal of each frigo by the pipeline with ball valve, described brine collecting ring is communicated with the fluid line seal of each frigo by the pipeline with ball valve, its design feature is, be provided with the salt solution bascule between described shell-tube dry-type evaporator and brine pump, , described salt solution bascule is comprised of large brine tank and little brine tank, little brine tank is located at the top of large brine tank, described large brine tank is provided with water intaking valve, outlet valve, the salt solution inlet, described water intaking valve is connected with shell-tube dry-type evaporator by the pipeline with gate valve, described outlet valve is connected with brine pump by the pipeline with gate valve, be provided with connecting pipeline and air pressure balance pipeline between described large brine tank and little brine tank, described air pressure balance pipeline is used for guaranteeing pressure balance between big or small brine tank.
Design feature of the present invention also is:
Described air pressure balance pipeline is provided with level indicator.
Also be provided with soil cleaning port and maintenance entrance on described large brine tank.
Also be provided with overfall on described little brine tank.
Volume ratio 8:1 between described large brine tank and little brine tank.
Compared with the prior art, beneficial effect of the present invention is embodied in:
The present invention can store salt solution in system, cushion and delivery system in air, prevent that effectively salt solution runs off, automatically regulate the brine system balance, guarantee its normal operation, improved refrigerating efficiency.
Description of drawings
Fig. 1 is that the salt solution device that freezes that the present invention has an automatic flat-adjustable function consists of schematic diagram.
Fig. 2, Fig. 3 are respectively former and later two direction structure schematic diagrames of salt solution bascule of the present invention.
number in the figure: 1 salt solution bascule, 2 gate valves one, 3 brine pumps, 4 gate valves two, 5 outlet salt water conduit tubes, 6 brine distributing rings, 7 ball valves one, 8 frigos, 9 ball valves two, 10 brine collecting rings, 11 loop salt water conduit tubes, 12 gate valves three, 13 shell-tube dry-type evaporators, 14 gate valves four, 15 for the cool brine main, 16 gate valves five, 17 large brine tanks, 18 little brine tanks, 19 water intaking valves, 20 outlet valves, 21 salt solution inlets, 22 spilling water pipelines, 23 air pressure balance pipelines, 24 soil cleaning ports, 25 maintenance entrances, 26 overfalls.
The specific embodiment
Technical solution of the present invention is done further by the specific embodiment below in conjunction with accompanying drawing and explained.
as Fig. 1, shown in 2, freeze the salt solution device mainly by salt solution bascule 1, gate valve 1, brine pump 3, gate valve 24, outlet salt water conduit tube 5, brine distributing ring 6, ball valve 1, frigo 8, ball valve 29, brine collecting ring 10, loop salt water conduit tube 11, gate valve 3 12, shell-tube dry-type evaporator 13, gate valve 4 14, for cool brine main 15, the structures such as gate valve 5 16 form, brine distributing ring 6 is communicated with the feed liquor line seal of each frigo 8 by the pipeline with ball valve 1, brine collecting ring 10 is communicated with the fluid line seal of each frigo 8 by the pipeline with ball valve 29, the salt solution bascule is connected between shell-tube dry-type evaporator and brine pump, the salt solution bascule is comprised of large brine tank 17 and little brine tank 18, and large brine tank is provided with water intaking valve 19, outlet valve 20, salt solution inlet 21, soil cleaning port 24, maintenance entrance 25, water intaking valve 19 is connected with shell-tube dry-type evaporator 13 by the pipeline with gate valve 4 14 and gate valve 5 16, outlet valve 20 is connected with brine pump 3 by the pipeline with gate valve 1, little brine tank 18 is located at the top of large brine tank 17, and be provided with overfall 27, large brine tank is communicated with little brine tank by spilling water pipeline 22, also is connected with air pressure balance pipeline 23 between large brine tank and little brine tank, is used for guaranteeing pressure balance between big or small brine tank.Be provided with simultaneously level indicator on the air pressure balance pipeline.
Before system's running, through salt solution inlet 21, salt solution is injected in large brine tank 17, turn round by brine pump, guarantee whole system salt solution expense, when the unexpected termination of pumping of brine pump or maintenance, because brine temp gos up to cause volume expansion, expansion salt solution in large brine tank 17 is discharged in little brine tank 18 through the spilling water pipeline, at this moment, air pressure balance pipeline 23 can guarantee the pressure balance of big or small brine tank, prevents that gas is stifled.If expansion salt solution is full of large brine tank 17, little brine tank 18, can be expelled to ground salt solution storage pool by overfall gap 8.In operation process, the level indicator on the air pressure balance pipeline shows when salt solution is not enough, can in time replenish salt solution by the salt solution inlet.During maintenance or after running finished, operating personnel entered in large brine tank by maintenance entrance 25, to brine tank overhaul, decontamination, anticorrosion, sewage can be discharged by soil cleaning port 24.
the brine recycling mode is (referring to Fig. 1): the cooled hypothermic saline of shell-tube dry-type evaporator 13, through gate valve 4 14, for cool brine main 15, gate valve 5 16, flow into salt solution bascule 1, store in the salt solution bascule, buffering, system balancing, after discharging air, through gate valve 1, brine pump 3 pressurizations, gate valve 24, outlet salt water conduit tube 5, brine distributing ring 6, ball valve 1 enters frigo 8, interchange of heat is carried out on hypothermic saline and stratum, make water bearing ground become and become hot salt brine (with respect to hypothermic saline) after the frozen soil state forms frost wall by melting the earthy attitude, hot salt brine is from frigo 8, through ball valve 29, brine collecting ring 10, loop salt water conduit tube 11, gate valve 12 flows back to shell-tube dry-type evaporator 13 and re-starts cooling, so move in circles.
Claims (5)
- one kind have an automatic flat-adjustable function freeze the salt solution device, comprise shell-tube dry-type evaporator, brine pump, brine distributing ring, brine collecting ring and a plurality of frigo, described brine distributing ring is communicated with the feed liquor line seal of each frigo by the pipeline with ball valve, described brine collecting ring is communicated with the fluid line seal of each frigo by the pipeline with ball valve, it is characterized in that, be provided with the salt solution bascule between described shell-tube dry-type evaporator and brine pump, described salt solution bascule is comprised of large brine tank and little brine tank, little brine tank is located at the top of large brine tank, described large brine tank is provided with water intaking valve, outlet valve, the salt solution inlet, described water intaking valve is connected with shell-tube dry-type evaporator by the pipeline with gate valve, described outlet valve is connected with brine pump by the pipeline with gate valve, be provided with connecting pipeline and air pressure balance pipeline between described large brine tank and little brine tank, described air pressure balance pipeline is used for guaranteeing pressure balance between big or small brine tank.
- According to claim 1 a kind of have an automatic flat-adjustable function freeze the salt solution device, it is characterized in that, described air pressure balance pipeline vertically arranges, and is provided with level indicator.
- According to claim 1 a kind of have an automatic flat-adjustable function freeze the salt solution device, it is characterized in that, also be provided with soil cleaning port and maintenance entrance on described large brine tank.
- According to claim 1 a kind of have an automatic flat-adjustable function freeze the salt solution device, it is characterized in that, also be provided with overfall on described little brine tank.
- According to claim 1 a kind of have an automatic flat-adjustable function freeze the salt solution device, it is characterized in that, the volume ratio between described large brine tank and little brine tank is 8:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320335640 CN203271746U (en) | 2013-06-09 | 2013-06-09 | Saline water freezing device with automatic leveling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320335640 CN203271746U (en) | 2013-06-09 | 2013-06-09 | Saline water freezing device with automatic leveling function |
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| Publication Number | Publication Date |
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| CN203271746U true CN203271746U (en) | 2013-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320335640 Expired - Fee Related CN203271746U (en) | 2013-06-09 | 2013-06-09 | Saline water freezing device with automatic leveling function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306678A (en) * | 2013-06-09 | 2013-09-18 | 中煤矿山建设集团有限责任公司 | Salt water freezing device with automatic balance adjustment function |
-
2013
- 2013-06-09 CN CN 201320335640 patent/CN203271746U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306678A (en) * | 2013-06-09 | 2013-09-18 | 中煤矿山建设集团有限责任公司 | Salt water freezing device with automatic balance adjustment function |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20140609 |