CN206563380U - A kind of system antifreeze for cold-storage water pot - Google Patents
A kind of system antifreeze for cold-storage water pot Download PDFInfo
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- CN206563380U CN206563380U CN201720079563.3U CN201720079563U CN206563380U CN 206563380 U CN206563380 U CN 206563380U CN 201720079563 U CN201720079563 U CN 201720079563U CN 206563380 U CN206563380 U CN 206563380U
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- antifreeze
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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Abstract
A kind of system antifreeze for cold-storage water pot includes cold-storage water pot, heat exchanger plates changing device, antifreeze circulating water pipe, municipal heat supply water pipe, central control device；The heat exchanger plates changing device two ends connect antifreeze circulating water pipe and municipal heat supply water pipe respectively；The antifreeze circulating water pipe includes antifreeze periodical feeding pipe and antifreeze is recycled back to water pipe；The municipal heating tube includes municipal hot water feeding pipe and municipal hot water return pipe.The beneficial effects of the utility model are：Under conditions of cold-storage jar structure is not changed, cold-storage water pot is heated using the heat exchanger plates changing device of municipal thermal source, efficiently solve and freeze the problem of dangerous natural layering water cold accumulation tank freezes, it ensure that water cold storage tank as the reliability of fire fighting device, electricity price runtime when utilizing paddy on this basis, maintains minimum energy resource consumption.
Description
Technical field
The utility model is related to water cool-storage technology regulation and control field, more particularly to a kind of system antifreeze for cold-storage water pot.
Background technology
Air-conditioning system is large electricity consumer, is the one of the main reasons for causing peak load difference.Due to growth in the living standard,
And climate warming, increase summer high temperature day so that the capacity and power consumption of air-conditioning system have greatly improved.And due to
The characteristics of interruption is used, increases power network electricity consumption peak-valley difference, has aggravated the contradiction that supply of electric power peak is not enough and low ebb is superfluous.
Cold-storage peak regulation is one of 10 economize on electricity technical measures that China's emphasis is promoted, and it can both save electricity consumption, and can peak load shifting
Potentiality of the existing hair power supply facilities in the night dip phase is given full play to, alleviate peak times of power consumption supply of electric power not enough.
National standard《Central air-conditioning system economical operation》It is also proposed that：For transfer power network Peak power use load, improve effect
The preferential policy of rate, the price difference for rationally utilizing power network peak-trough electricity and power network shifting peak, when condition is permitted, should use cold accumulation air-conditioner skill
Art；Cold accumulation air-conditioner should be paid the utmost attention to use water cold storage, and make full use of the facilities such as the fire cistern of building.
Based on background above, Water cold storage technology has been applied in the whole nation, particularly cold and severe cold area, and water cold storage is empty
Adjust application also more and more.Cold-storage water pot is big due to volume, is placed on outdoor more, and many and fire cistern is used.Although cold-storage
Water pot body has done Insulation, but when temperature is very low in the winter time, in the case that energy free is supplemented, there is the danger freezed
Danger, can cause the destruction of cold-storage water pot.In addition, winter is also the fire high-incidence season, water pot freezes, and will have a strong impact on fire water supply
Use, cause any property loss, life threatening safety.
The content of the invention
The utility model is in view of the shortcomings of the prior art, it is proposed that a kind of system antifreeze for cold-storage water pot, the device
The risk that cold-storage water pot freezes in the winter time can be prevented effectively from, it is ensured that the annual normal operation of cold-storage water pot.
A kind of system for preventing cold-storage water pot from freezing described in the utility model include cold-storage water pot, heat exchanger plates changing device,
Antifreeze circulating water pipe, municipal heat supply water pipe, central control device；
The heat exchanger plates changing device two ends connect antifreeze circulating water pipe and municipal heat supply water pipe respectively；The antifreeze recirculated water
Pipe includes antifreeze periodical feeding pipe and antifreeze is recycled back to water pipe；The municipal heat supply water pipe includes municipal hot water feeding pipe and municipal administration
Hot water return pipe；
The antifreeze periodical feeding pipe and antifreeze be recycled back on water pipe are provided with distributive pipe, and the distributive pipe is connected to cold-storage
Let cool and be provided with valve and electric control valve on system, the distributive pipe；
The antifreeze periodical feeding pipe is accessed in the upper water of cold-storage water pot；The antifreeze water pipe that is recycled back to accesses to storage
In lower floor's water of cold water tank；
The antifreeze periodical feeding pipe, antifreeze it be recycled back to water pipe, municipal hot water feeding pipe, be all provided with municipal hot water return pipe
It is equipped with electric control valve；
Frequency conversion water circulating pump is provided with the antifreeze periodical feeding pipe；
Vertical spaced set water tank temperature sensor on the cold-storage water pot inwall；
The frequency conversion water circulating pump, water tank temperature sensor and electric control valve access centralized Control by signal transmssion line
Device.
Further, the cold-storage water pot upper end is provided with overflow pipe, and the cold-storage water pot lower end is provided with blow-off pipe, institute
State and valve is provided with blow-off pipe.
Further, it is provided with automatic water-replenishing device on the cold-storage water pot top.
Further, in access cold-storage water pot jelly periodical feeding pipe and antifreeze be recycled back on water pipe is provided with water-locator.
Further, the antifreeze periodical feeding pipe or antifreeze be recycled back on water pipe are provided with hydrotreater.
Further, the antifreeze periodical feeding pipe or antifreeze be recycled back on water pipe are provided with chemicals dosing plant.
Further, pressure gauge, thermometer, temperature are provided with the municipal hot water feeding pipe and municipal hot water return pipe
Sensor is spent, the pressure gauge, thermometer and temperature sensor are connected by signal transmssion line with central control device.
Further, the antifreeze periodical feeding pipe and antifreeze be recycled back on water pipe are provided with pressure gauge, thermometer, temperature
Sensor is spent, the pressure gauge, thermometer and temperature sensor are connected by signal wire with central control device.
Further, the antifreeze periodical feeding pipe, antifreeze water pipe, municipal hot water feeding pipe and the municipal hot water of being recycled back to are returned
Valve is provided with water pipe.
The beneficial effect of technical scheme described in the utility model is：
（1）The present apparatus, which is solved, freezes the problem of dangerous natural layering water cold accumulation tank freezes, it is ensured that water cold storage tank
It is used as the reliability of fire fighting device.
（2）The present apparatus uses temperature constantly reponse system and frequency conversion power saving measure, and the consumption of the energy is reduced to greatest extent.
（3）The system is run using electricity price during flat, paddy, saves economical.
（4）The system utilizes the principle of cold-storage tank natural layering, does not change cold-storage jar structure, easily forms stable oblique temperature
Layer, reduces the mixing of hot water and cold water.
（5）The system uses automatic control technology, can reduce cost of labor, meanwhile, improve the accurate of system operation
Property, stability.
Brief description of the drawings
A kind of Fig. 1 overall system architecture schematic diagrames antifreeze for cold-storage water pot described in the utility model；
In figure：It is 1 cold-storage water pot, 2 heat exchanger plates changing devices, 3 municipal hot water feeding pipes, 4 municipal hot water return pipes, 5 antifreeze
Periodical feeding pipe, 6 it is antifreeze be recycled back to water pipe, 7 central control devices, 8 signal transmssion lines, 9 chemicals dosing plants, 10 electric control valves,
11 cold-storages let cool system, 12 automatic water-replenishing devices, 13 overflow pipes, 14 blow-off pipes, 15 hydrotreaters, 16 frequency conversion water circulating pumps.
Embodiment
In order that those skilled in the art more fully understand technical scheme, with reference to specific embodiment to this
Invention is described in further detail.
Because cold and severe cold area has heating to require, municipal thermal source is more sufficient.The present invention technical thought be by
Increase a set of heat exchanger plates using municipal thermal source on existing natural layering water cold accumulation tank to change, and utilize time-of-use tariffs, in combination with
Related central control device, it is ensured that water temperature is not less than 5 DEG C in tank body, realizes economy.It is specific as follows：
As shown in figure 1, a kind of system antifreeze for cold-storage water pot described in the utility model includes cold-storage water pot 1, changed
Hot plate changing device 2, antifreeze circulating water pipe, municipal heat supply water pipe, central control device 7；
The two ends of heat exchanger plates changing device 2 connect antifreeze circulating water pipe and municipal heat supply water pipe respectively；The antifreeze circulation
Water pipe includes antifreeze periodical feeding pipe 5 and antifreeze is recycled back to water pipe 6；The municipal heating tube includes the municipal He of hot water feeding pipe 3
Municipal hot water return pipe 4；
The antifreeze periodical feeding pipe 5 and antifreeze be recycled back on water pipe 6 are provided with distributive pipe, and the distributive pipe is connected to storage
Cold let cool is provided with valve and electric control valve on system 11, the distributive pipe；
The antifreeze periodical feeding pipe 5 is accessed in the upper water of cold-storage water pot 1；The antifreeze water pipe 6 that is recycled back to is accessed
To lower floor's water of cold-storage water pot 1；
The antifreeze periodical feeding pipe 5, antifreeze it is recycled back to water pipe 6, municipal hot water feeding pipe 3, on municipal hot water return pipe 4
It is provided with electric control valve 10；
Frequency conversion water circulating pump 16 is provided with the antifreeze periodical feeding pipe 5；
Vertical spaced set water tank temperature sensor on the inwall of cold-storage water pot 1；
The frequency conversion water circulating pump 16, water tank temperature sensor and electric control valve 10 pass through the access set of signal transmssion line 8
Middle control device 7.
The upper end of cold-storage water pot 1 is provided with overflow pipe 13, and the lower end of cold-storage water pot 1 is provided with blow-off pipe 14, described
Valve is provided with blow-off pipe 14.
Automatic water-replenishing device 12 is provided with the top of cold-storage water pot 1.
Jelly periodical feeding pipe 5 and antifreeze be recycled back on water pipe 6 in access cold-storage water pot 1 are provided with water-locator.
The antifreeze periodical feeding pipe 5 or antifreeze be recycled back on water pipe 6 are provided with hydrotreater 15.
The antifreeze periodical feeding pipe 5 or antifreeze be recycled back on water pipe 6 are provided with chemicals dosing plant 9.
Pressure gauge, thermometer, TEMP are provided with the municipal hot water feeding pipe 3 and municipal hot water return pipe 4
Device, the pressure gauge, thermometer and temperature sensor are connected by signal transmssion line 8 with central control device 7.
The antifreeze periodical feeding pipe 5 and antifreeze be recycled back on water pipe 6 are provided with pressure gauge, thermometer, TEMP
Device, the pressure gauge, thermometer and temperature sensor are connected by signal transmssion line 8 with central control device 7.
A kind of working method of system for preventing that cold-storage water pot is antifreeze described in the utility model is：
（1）Before not heating, cold-storage lets cool system and is closed, the water tank temperature sensor in cold-storage water pot
Moment monitoring cold-storage water pot in temperature, when monitoring water temperature continuous decrease, and local temperature be less than 4 DEG C when, operation frequency conversion circulation
Water pump, opens antifreeze periodical feeding pipe and the antifreeze electric control valve being recycled back on water pipe, water in cold-storage water pot is entered low speed
Flow regime, it is ensured that water does not freeze in cold-storage water pot.
（2）When entering the heat supply in winter phase, open antifreeze periodical feeding pipe and the antifreeze electric control valve being recycled back on water pipe,
Hydrotreater, frequency conversion water circulating pump and heat exchanger plates are changed.Each pressure gauge on each pipeline, temperature sensor is in central control device
Upper display in real time.Antifreeze circulating water pipe, the electric control valve on municipal heat supply water pipe are adjusted, makes antifreeze periodical feeding pipe and antifreeze
The temperature difference for being recycled back to water pipe maintains 5 DEG C, municipal hot water feeding pipe and the temperature difference of municipal hot water return pipe is maintained 10 DEG C.
（3）When it is antifreeze be recycled back to water pipe return water temperature and reach 10 DEG C when, system is out of service, that is, gives tacit consent in cold-storage water pot
Temperature reaches 10 DEG C, now closes frequency conversion water circulating pump, closes heat exchanger plates changing device.System of the present invention, which enters, constantly supervises
Temperature in cold-storage water pot is presented on central control device by survey stage, water tank temperature sensor, and draws cold-storage water pot temperature
Thermocline thickness in scatter chart, monitoring cold-storage water pot is spent, temperature drop and the ratio of time in cold-storage water pot is calculated, as being
The key parameter of system operation.
（4）System of the present invention enters normal operation and monitoring adjusting stage：According in cold-storage water pot temperature drop and when
Between ratio, it is determined that in flat, paddy electricity valency, runtime, it is ensured that the economy of system operation power consumption is that is, as much as possible to utilize
Electricity price during evening paddy, runtime, it is ensured that water temperature is in 5-10 DEG C.There is Automatic computing system in other central control device, can
According to outdoor temperature, the ratio with the time drops in temperature in amendment cold-storage water pot, in time the run time of adjustment system, it is ensured that system
Peak value electricity price is avoided in operation.
（5）Warm season terminates the previous day, and water temperature is at 10 DEG C in calculating cold-storage water pot, and system needs the time t run.
And at the end of warm season, t hours, runtime in advance, it is ensured that water temperature closes municipal supplying hot water at 10 DEG C in cold-storage water pot 1
Electric control valve on pipe.System of the present invention is again introduced into the monitoring stage, the water tank temperature sensor in cold-storage water pot
Moment monitoring tank in temperature, when monitoring water temperature continuous decrease, and temperature be less than 4 DEG C when, run frequency conversion water circulating pump, make cold-storage water
Water enters low speeds flow state in tank, it is ensured that water does not freeze in cold-storage water pot.
（6）When temperature is no longer reduced in the water tank temperature sensor moment monitoring tank in cold-storage water pot, frequency conversion circulation is closed
Water pump, the electric control valve and hydrotreater closed on antifreeze circulating water pipe.
（7）Chemicals dosing plant carries out dosing according to water quality situation, suppresses algae bacteria breed in cold-storage water pot.In cold-storage water
When tank is overhauled, blowdown operation can be carried out.When water level in cold-storage water pot is relatively low, automatic water-replenishing device is automatically to cold-storage water pot
Carry out moisturizing.When water level is higher, water drains into catch pit by overflow pipe.
A kind of system for preventing that cold-storage water pot is antifreeze provided by the utility model is described in detail above, herein
In apply embodiment the principle and embodiment of the application be set forth, the explanation of above example is only intended to help
Understand the present processes and its core concept；Simultaneously for those of ordinary skill in the art, according to the thought of the application,
It will change in specific embodiments and applications, in summary, this specification content should not be construed as to this
The limitation of application.
Claims (8)
1. a kind of system antifreeze for cold-storage water pot, it is characterised in that：The system includes cold-storage water pot, heat exchanger plates and changed the outfit
Put, antifreeze circulating water pipe, municipal heat supply water pipe, central control device；
The heat exchanger plates changing device two ends connect antifreeze circulating water pipe and municipal heat supply water pipe respectively；The antifreeze circulating water pipe bag
Include antifreeze periodical feeding pipe and antifreeze be recycled back to water pipe；The municipal heating tube includes municipal hot water feeding pipe and municipal hot water is returned
Water pipe；
The antifreeze periodical feeding pipe and antifreeze be recycled back on water pipe are provided with distributive pipe, and the distributive pipe is connected to cold-storage and let cool
Valve and electric control valve are provided with system, the distributive pipe；
The antifreeze periodical feeding pipe is accessed in the upper water of cold-storage water pot；The antifreeze water pipe that is recycled back to accesses to cold-storage water
In lower floor's water of tank；
The antifreeze periodical feeding pipe, antifreeze it be recycled back to water pipe, municipal hot water feeding pipe, be provided with municipal hot water return pipe
Electric control valve；
Frequency conversion water circulating pump is provided with the antifreeze periodical feeding pipe；
Vertical spaced set water tank temperature sensor on the cold-storage water pot inwall；
The frequency conversion water circulating pump, water tank temperature sensor and electric control valve access centralized Control by signal transmssion line and filled
Put.
2. a kind of system antifreeze for cold-storage water pot as claimed in claim 1, it is characterised in that：The cold-storage water pot upper end
Overflow pipe is provided with, the cold-storage water pot lower end is provided with blow-off pipe, the blow-off pipe and is provided with valve.
3. a kind of system antifreeze for cold-storage water pot as claimed in claim 1, it is characterised in that：The cold-storage water pot top
On be provided with automatic water-replenishing device.
4. a kind of system antifreeze for cold-storage water pot as claimed in claim 1, it is characterised in that：Access in cold-storage water pot
Freeze periodical feeding pipe and antifreeze be recycled back on water pipe is provided with water-locator.
5. a kind of system antifreeze for cold-storage water pot as claimed in claim 1, it is characterised in that：The antifreeze periodical feeding
Pipe or antifreeze be recycled back on water pipe are provided with hydrotreater.
6. a kind of system antifreeze for cold-storage water pot as claimed in claim 1, it is characterised in that：The antifreeze periodical feeding
Pipe or antifreeze be recycled back on water pipe are provided with chemicals dosing plant.
7. a kind of system antifreeze for cold-storage water pot as claimed in claim 1, it is characterised in that：The municipal hot water is supplied back
Pressure gauge, thermometer, temperature sensor are provided with water pipe, the pressure gauge, thermometer and temperature sensor pass through signal
Transmission line is connected with central control device.
8. a kind of system antifreeze for cold-storage water pot as claimed in claim 1, it is characterised in that：The antifreeze circulation is supplied back
Pressure gauge, thermometer, temperature sensor are provided with water pipe, the pressure gauge, thermometer and temperature sensor pass through signal
Line is connected with central control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720079563.3U CN206563380U (en) | 2017-01-22 | 2017-01-22 | A kind of system antifreeze for cold-storage water pot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720079563.3U CN206563380U (en) | 2017-01-22 | 2017-01-22 | A kind of system antifreeze for cold-storage water pot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206563380U true CN206563380U (en) | 2017-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720079563.3U Active CN206563380U (en) | 2017-01-22 | 2017-01-22 | A kind of system antifreeze for cold-storage water pot |
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| CN (1) | CN206563380U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108422924A (en) * | 2018-04-06 | 2018-08-21 | 仲恺农业工程学院 | A kind of included cold-storage pot type refrigerator car and control method |
| CN112594819A (en) * | 2020-12-29 | 2021-04-02 | 深圳市海吉源科技有限公司 | Large-temperature-difference chilled water storage system and method |
-
2017
- 2017-01-22 CN CN201720079563.3U patent/CN206563380U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108422924A (en) * | 2018-04-06 | 2018-08-21 | 仲恺农业工程学院 | A kind of included cold-storage pot type refrigerator car and control method |
| CN112594819A (en) * | 2020-12-29 | 2021-04-02 | 深圳市海吉源科技有限公司 | Large-temperature-difference chilled water storage system and method |
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