CN208779987U - A kind of seawater accident heat exchanger and desalination plant - Google Patents
A kind of seawater accident heat exchanger and desalination plant Download PDFInfo
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- CN208779987U CN208779987U CN201821319345.3U CN201821319345U CN208779987U CN 208779987 U CN208779987 U CN 208779987U CN 201821319345 U CN201821319345 U CN 201821319345U CN 208779987 U CN208779987 U CN 208779987U
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- Prior art keywords
- seawater
- heat exchanger
- hot water
- pipe
- drinking
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model discloses a kind of seawater accident heat exchanger and desalination plant, including body, bottom plate and shielded box, the body bottom surface is provided with the bottom plate, the bottom end top surface is provided with the shielded box, the shielded box inner bottom surface is provided with pump seat, sucking pump is provided on the pump seat, the sucking pump end is provided with drinking-water pipe, is provided with solenoid valve on the outside of the drinking-water pipe.Beneficial effect is: the present apparatus passes through the unlatching of solenoid valve control drinking-water pipe, hot water corrugated liner is input to through drinking-water pipe after desalination plant is stopped transport to exchange heat, the stable operation of entire low-temperature water heating system is ensured, pass through temperature sensor, the feedback control loop of control host and sucking pump composition simultaneously, the temperature that hot water is discharged can be automatically controlled to preset value by changing the operation power of sucking pump, the stable operation for further having ensured low-temperature water heating system is conducive to a wide range of utilization and extention of device.
Description
Technical field
The utility model relates to petrochemical industry auxiliary device field, it is specifically related to a kind of seawater accident heat exchanger and seawater
Desalting plant.
Background technique
Sea water desalination utilizes seawater desalination to produce fresh water, is the open source increment technique realizing water resource and utilizing.Usual feelings
Under condition, sea water desalination is that the engineering of level-one demineralized water is produced using 95 degree of low temperature exhaust heats of device generation, and 95 degree of hot water pass through
Cooling is sent back to after sea water desalination for 70 degree continues to utilize to each device, is raised to 95 degree after taking heat, then light by water pump feeding seawater
Recycling is set in makeup.But under conventional situation, when desalination plant is out of service, if being sent into the hot water of desalination plant
It cools down not in time, the heat that will cause desalination plant is uneven, and then is unable to operate normally entire hot-water heating system, therefore
Need a kind of seawater accident heat exchanger.
In the prior art, there is the device converted using heat exchanger to seawater heat, such as patent
CN206235218U(document 1), patent document 1 discloses a kind of outer ripple heat exchange of heat pipe and desalination plant, passes through
Be arranged outer ripple heat pipe and using partition by outer ripple heat pipe be divided into evaporation tube and condenser pipe, casing and outer ripple heat pipe it
Between the heat exchanging chamber that is formed realize heat exchange.However the above scheme of document 1 still has problems: first is that the heat exchange of document 1
Device structure setting is complicated, pipeline setting is complicated, can not large-scale promotion application in practice；Second is that document 1 can not be to seawater
Temperature real-time detection, can not safeguards system stable operation.
Utility model content
The purpose of this utility model is that provides a kind of seawater accident heat exchanger and seawater to solve the above-mentioned problems
Desalting plant.
The utility model achieves the above object through the following technical schemes:
The utility model provides a kind of seawater accident heat exchanger, including body and bottom plate, and the body bottom surface is provided with
Bottom plate, the bottom end top surface are provided with shielded box, and the shielded box inner bottom surface is provided with pump seat, is arranged on the pump seat
There is sucking pump, the sucking pump end is provided with drinking-water pipe, is provided with solenoid valve on the outside of the drinking-water pipe, described sucking pump the other end is set
It is equipped with hot water and enters pipe, the hot water enters pipe side and is provided with cold water discharge pipe, and the hot water, which enters above pipe, is provided with heat
Water discharge pipe, the hot water discharge pipe inside are provided with temperature sensor, and hot water discharge pipe's side is provided with cold water entrance
Pipe.
Further, the body two sides are provided with side plate, are provided with locking stud in the middle part of the side plate, in the side plate
Side is provided with corrugated liner；The side plate and the locking stud are for fixing the corrugated liner；The solenoid valve is for controlling
The unlatching of the drinking-water pipe is made, the hot water that the corrugated liner is used to extract the drinking-water pipe exchanges heat.
Further, the shielded box surface is provided with control host, is provided with display screen on the control host, described
Display screen side is provided with control keyboard.
Further, the bottom plate is fixed on the body, and the shielded box is fixed on the bottom plate, the pump seat
It is fixed in the shielded box, the sucking pump is fixed on the pump seat.
Further, the material of the shielded box is aluminium alloy, and the flow of the sucking pump is not less than 40L/min.
Further, the action response time of the solenoid valve is no more than 1s, and the solenoid valve is fixed on by screw element
On the drinking-water pipe.
Further, the work refreshing frequency of the temperature sensor is not less than 50HZ, and the temperature sensor passes through card
Slot is fixed in the hot water discharge pipe.
Further, the corrugated liner is mutually inverted, and is existed in pairs, and the corrugated liner is fixed on described by card slot
In body.
Further, the control host and the display screen, the sucking pump, the solenoid valve, the temperature sensor
It is electrically connected with the control keyboard；The temperature sensor, the control host and the sucking pump form feedback control loop, i.e.,
The control host can receive the temperature information of temperature sensor detection, and adjust by adjusting the power of the sucking pump
Temperature.
The utility model provides a kind of desalination plant, including above-mentioned seawater accident heat exchanger.
The utility model has the beneficial effect that
(1) the utility model can be realized the heat exchange to seawater, and device production method is simple, convenient for transporting in practice in engineering
With.
(2) the utility model can be by the unlatching of solenoid valve control drinking-water pipe, by hot water after desalination plant is stopped transport
Corrugated liner is input to through drinking-water pipe to exchange heat, and has been ensured when desalination plant such as opens, shuts down or shut down suddenly at the abnormal feelings
The stable operation of entire low-temperature water heating system when condition.
(3) the utility model passes through the feedback control loop of temperature sensor, control host and sucking pump composition simultaneously, can
Operation power by changing sucking pump automatically controls the temperature of discharge hot water to preset value, has further ensured Low Temperature Thermal water system
The stable operation of system is conducive to a wide range of utilization and extention of device.
Detailed description of the invention
Fig. 1 is a kind of exterior view of seawater accident heat exchanger of the utility model；
Fig. 2 is a kind of interior view of seawater accident heat exchanger of the utility model；
Fig. 3 is a kind of left view of seawater accident heat exchanger of the utility model.
The reference numerals are as follows:
1, hot water discharge pipe；2, body；3, side plate；4, shielded box；5, host is controlled；6, display screen；7, bottom plate；8, it locks
Stud；9, hot water enters pipe；10, control keyboard；11, corrugated liner；12, sucking pump；13, solenoid valve；14, drinking-water pipe；15, it pumps
Seat；16, cold water enters pipe；17, cold water discharge pipe；18, temperature sensor.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figure 1-Figure 3, a kind of seawater accident heat exchanger, including body 2, bottom plate 7 and shielded box 4,2 bottom surface of body are set
It is equipped with bottom plate 7,7 end top surface of bottom plate is provided with shielded box 4, and 4 inner bottom surface of shielded box is provided with pump seat 15, is arranged on pump seat 15
There is sucking pump 12,12 end of sucking pump is provided with drinking-water pipe 14, and solenoid valve 13 is provided on the outside of drinking-water pipe 14, and 12 the other end of sucking pump is set
It is equipped with hot water and enters pipe 9, hot water enters 9 side of pipe and is provided with cold water discharge pipe 17, and hot water, which enters above pipe 9, is provided with hot water row
Outlet pipe 1 is provided with temperature sensor 18 on the inside of hot water discharge pipe 1, and 1 side of hot water discharge pipe is provided with cold water and enters pipe 16, machine
2 two sides of body are provided with side plate 3, and locking stud 8 is provided in the middle part of side plate 3, is provided with corrugated liner 11, shielded box 4 on the inside of side plate 3
Surface is provided with control host 5, controls and is provided with display screen 6 on host 5,6 side of display screen is provided with control keyboard 10.
In above structure, bottom plate 7 is to support fixed body 2, and shielded box 4 is to carry out insulation blocking, pump to sucking pump 12
Seat 15 is to install fixed sucking pump 12, and sucking pump 12 is to suck hot water to be exchanged heat through drinking-water pipe 14, and drinking-water pipe 14 is to defeated
Hot water to be exchanged heat to hot water is sent to enter pipe 9, solenoid valve 13 is convenient light in seawater to control opening or closing for drinking-water pipe 14
Disguise when the abnormal conditions such as setting out, shut down or shut down suddenly in time by hot water feeder, hot water enters pipe 9 to hot water is defeated
Enter to corrugated liner 11 form runner in, cold water discharge pipe 17 to be discharged heat exchange complete cold water, hot water discharge pipe 1 to
The hot water of discharge heat exchange completion is simultaneously delivered to desalination plant, ensures the thermostabilization of desalination plant, temperature sensor 18
To obtain the temperature information of hot water at hot water discharge pipe 1 in real time and be back to control host 5, host 5 is controlled by temperature information
It is transferred to real-time display on display screen 6 to observe for user, while controlling host 5 and controlling temperature information and predetermined heat-exchange temperature value
It compares, and identical as predetermined heat-exchange temperature value to control temperature information by adjusting the power of sucking pump 12, cold water enters pipe
16 to exchange heat with hot water cold water to be conveyed into the runner that corrugated liner 11 forms, and side plate 3 with locking stud 8 to combine
Fixed corrugated liner 11, corrugated liner 11 are mutually inverted, and are existed in pairs, to constitute complicated runner, serve as a contrast fluid in ripple
It is flowed in runner between plate 11 in rotated three dimensional, turbulent flow can be generated and exchanged heat.
In order to further increase the use function of seawater accident heat exchanger, bottom plate 7 is welded on body 2, the material of shielded box 4
Material is aluminium alloy, and shielded box 4 is fixed by screws on bottom plate 7, and pump seat 15 is welded in shielded box 4, and the flow of sucking pump 12 is not
Lower than 40L/min, sucking pump 12 is fixed by screws on pump seat 15, and drinking-water pipe 14 is connected through a screw thread with sucking pump 12, solenoid valve
13 action response time is no more than 1s, and solenoid valve 13 is fixed on drinking-water pipe 14 by screw element, and hot water enters pipe 9 and sucking pump
12 are connected through a screw thread, and cold water discharge pipe 17 is threadedly secured on body 2, and hot water discharge pipe 1 is threadedly secured to machine
On body 2, the work refreshing frequency of temperature sensor 18 is not less than 50HZ, and temperature sensor 18 is fixed on hot water by card slot and is discharged
In pipe 1, cold water enters pipe 16 and is connected through a screw thread with body 2, and locking stud 8 is connected through a screw thread with side plate 3, corrugated liner 11
It is mutually inverted, exists in pairs, corrugated liner 11 is fixed in body 2 by card slot, controls the model PLC S7- of host 5
200CN, control host 5 are fixed by screws on shielded box 4, and the material of display screen 6 is VA, and display screen 6 is glued to control master
On machine 5, control keyboard 10 is embedded on control host 5, control host 5 and display screen 6, sucking pump 12, solenoid valve 13, temperature sensing
Device 18 and control keyboard 10 are electrically connected.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (10)
1. a kind of seawater accident heat exchanger, including body and bottom plate, it is characterised in that: the body bottom surface is provided with bottom plate, institute
It states bottom end top surface and is provided with shielded box, the shielded box inner bottom surface is provided with pump seat, is provided with sucking pump on the pump seat,
The sucking pump end is provided with drinking-water pipe, solenoid valve is provided on the outside of the drinking-water pipe, for controlling the unlatching of the drinking-water pipe；
Described sucking pump the other end is provided with hot water and enters pipe, and the hot water enters pipe side and is provided with cold water discharge pipe, the hot water
It is provided with hot water discharge pipe above into pipe, is provided with temperature sensor, the hot water discharge pipe on the inside of the hot water discharge pipe
Side is provided with cold water and enters pipe.
2. seawater accident heat exchanger according to claim 1, it is characterised in that: the body two sides are provided with side plate, institute
It states and is provided with locking stud in the middle part of side plate, the side plate interior sides are provided with corrugated liner；The side plate and the locking stud are used
In the fixation corrugated liner；The hot water that the corrugated liner is used to extract the drinking-water pipe exchanges heat.
3. seawater accident heat exchanger according to claim 1, it is characterised in that: the shielded box surface is provided with control master
Machine is provided with display screen on the control host, and the display screen side is provided with control keyboard.
4. seawater accident heat exchanger according to claim 1, it is characterised in that: the bottom plate is fixed on the body,
The shielded box is fixed on the bottom plate, and the pump seat is fixed in the shielded box, and the sucking pump is fixed on the pump seat
On.
5. seawater accident heat exchanger according to claim 4, it is characterised in that: the material of the shielded box is aluminium alloy,
And the flow of the sucking pump is not less than 40L/min.
6. seawater accident heat exchanger according to claim 1, it is characterised in that: the action response time of the solenoid valve is not
More than 1s, the solenoid valve is fixed on the drinking-water pipe by screw element.
7. seawater accident heat exchanger according to claim 1, it is characterised in that: the work of the temperature sensor refreshes frequency
Rate is not less than 50HZ, and the temperature sensor is fixed in the hot water discharge pipe by card slot.
8. seawater accident heat exchanger according to claim 2, it is characterised in that: the corrugated liner is mutually inverted, in pairs
In the presence of the corrugated liner is fixed in the body by card slot.
9. seawater accident heat exchanger according to claim 3, it is characterised in that: the control host and the display screen,
The sucking pump, the solenoid valve, the temperature sensor and control keyboard electrical connection；The temperature sensor, the control
Host processed and the sucking pump form feedback control loop, i.e., the described control host can receive the temperature of the temperature sensor detection
Information, and temperature is adjusted by adjusting the power of the sucking pump.
10. a kind of desalination plant, which is characterized in that including the seawater accident heat exchanger any in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821319345.3U CN208779987U (en) | 2018-08-16 | 2018-08-16 | A kind of seawater accident heat exchanger and desalination plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821319345.3U CN208779987U (en) | 2018-08-16 | 2018-08-16 | A kind of seawater accident heat exchanger and desalination plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208779987U true CN208779987U (en) | 2019-04-23 |
Family
ID=66157035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821319345.3U Active CN208779987U (en) | 2018-08-16 | 2018-08-16 | A kind of seawater accident heat exchanger and desalination plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208779987U (en) |
-
2018
- 2018-08-16 CN CN201821319345.3U patent/CN208779987U/en active Active
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