CN207555844U - A kind of energy-storage system - Google Patents
A kind of energy-storage system Download PDFInfo
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- CN207555844U CN207555844U CN201721412669.7U CN201721412669U CN207555844U CN 207555844 U CN207555844 U CN 207555844U CN 201721412669 U CN201721412669 U CN 201721412669U CN 207555844 U CN207555844 U CN 207555844U
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Abstract
The utility model discloses a kind of energy-storage systems, can host and at least two water tanks including system；Upper water distributor and lower water-dispensing device are provided in the water tank；The water tank includes the tank deck of arch, and note nitrogen mouth and one-way exhaust valve are provided on the tank deck；The snorkel for being connected with ambient atmosphere is additionally provided on the tank deck, the snorkel includes bent portion, filled with sealing liquid in the bent portion；Periodical feeding pipeline is communicated between the both ends of the energy host processed；Wherein, two upper water distributors of arbitrary neighborhood are connected by the first communicating pipe, and every first communicating pipe passes through the first connecting tube and the periodical feeding pipeline connection；Two lower water-dispensing devices of arbitrary neighborhood are connected by the second communicating pipe, and every second communicating pipe passes through the second connecting tube and the periodical feeding pipeline connection.Its energy storage and release process is simple, and energy storage and release works well, and oxidation-protective effect is good, and is able to maintain that inside and outside air pressure balance.
Description
Technical field
The utility model is related to indoor refrigeration, heating equipment technical field more particularly to a kind of energy-storage systems.
Background technology
Air-conditioner energy-accumulation equipment of the prior art is generally made of system energy host and water tank.When it includes multiple water storages
During tank, the connection relation between multiple water tanks is is connected in series with.
When letting cool or heat release, it usually needs after the water in an energy storage tank is released, can just put in the second energy storage tank
Water.In accumulation of energy, usually in an energy storage tank after the completion of cold-storage or accumulation of heat, cold-storage or storage in next energy storage tank are just carried out
Heat operation, energy storage and release complex procedures need to operate repeatedly, and the effect of energy storage and release is preferable not to the utmost.
It needs strictly to control dissolved oxygen amount in water tank, because with the raising of temperature, the corrosion rate to tank body can be increased.
Therefore, it is necessary to contact of effective ground starvation with the water surface.Existing way is to be filled with nitrogen at top, by the water surface and oxygen every
From.Due to the variation of temperature and water level, the pressure of tank interior can be had an impact, when the pressure in tank body is greatly lowered
When, the atmospheric pressure outside tank body is easily by tank body flattening deformation.Therefore it needs to maintain internal and external pressure balance, need in the prior art
Air pressure inside real-time monitoring tubular body when pressure reduces, is needed quickly to the inside filling gas, to maintain air pressure balance.But
It is above-mentioned way complex procedures, it is of high cost, it is difficult to realize maintain air pressure balance when water tank quickly discharges water, tank body, which also has, to be squeezed
The risk of compressive strain.
Utility model content
The purpose of this utility model is to provide a kind of energy storage and release process is simple, energy storage and release works well, and prevents
Oxidation effectiveness is good, and is able to maintain that the energy storage system of inside and outside air pressure balance.
Technical solutions of the utility model provide a kind of energy-storage system, can host and at least two water tanks including system；
Upper water distributor and lower water-dispensing device are provided in the water tank；
The water tank includes the tank deck of arch, note nitrogen mouth is provided on the tank deck and below the note nitrogen mouth
One-way exhaust valve；
The snorkel for being connected with ambient atmosphere is additionally provided on the tank deck, the snorkel includes bend pipe
Portion, filled with sealing liquid in the bent portion；
Periodical feeding pipeline is communicated between the both ends of the energy host processed；
Wherein, two upper water distributors of arbitrary neighborhood are connected by the first communicating pipe, and every first communicating pipe leads to
Cross the first connecting tube and the periodical feeding pipeline connection；
Two lower water-dispensing devices of arbitrary neighborhood are connected by the second communicating pipe, and every second communicating pipe passes through second
Connecting tube and the periodical feeding pipeline connection.
Further, the bent portion is U-shaped or S-type or undulate.
Further, breathing safety valve is additionally provided on the tank deck.
Further, the bent portion is located at the bottom of the water tank.
Further, it is located in the water tank above the upper water distributor and is provided with thermal insulation layer, the thermal insulation layer
Positioned at the lower section of the one-way exhaust valve.
Further, the thermal insulation layer includes the supporting rack being mounted on the tank skin of the water tank and mounted on the branch
Thermal insulation board on support.
Further, the both sides positioned at first connecting tube on the first communicating pipe are respectively arranged at least one first
Water pump, the both sides positioned at second connecting tube on the second communicating pipe are respectively arranged at least second water pump.
Further, the level sensor for detection of liquid level is both provided in each water tank.
Further, which further includes control device, and the control device includes master controller and the master control
The comparator of device communication connection processed；
Each level sensor communicates to connect respectively with the master controller；
First water pump and second water pump distinguish variable frequency pump, all have frequency conversion control in every variable frequency pump
Device processed, every frequency-variable controller communicate to connect respectively with the master controller.
Further, the control device further includes attention device, display and operation panel, the attention device, described aobvious
Show that device and the operation panel communicate to connect respectively with the master controller.
Using above-mentioned technical proposal, have the advantages that：
By the way that the upper water distributor in two or more water tanks is connected, by the lower water-dispensing device in two or more water tanks
Series connection, is connected in parallel on so as to fulfill by two water tanks on periodical feeding pipeline, can simultaneously to two or more water tank accumulation of energys,
Two or more water tanks can also be released simultaneously can so that and it is easy to operate, and the energy that energy is released in accumulation of energy is improved, effect is good
It is good.
By filling sealing liquid in bent portion, in inside and outside air pressure balance, sealing liquid plays sealing function, avoids
Extraneous oxygen enters in water tank, influences nitrogen envelope effect；When water tank discharges water, sealing liquid can be washed open or rushed by external pressure
Enter in water tank, ambient atmos are connected with water tank by snorkel, moment inside and outside air pressure balance are realized, so as to avoid water storage
Tank is deformed, and improves the safety of operation.
Description of the drawings
Fig. 1 is the schematic diagram of energy-storage system that one embodiment of the utility model provides；
Fig. 2 is the schematic diagram that snorkel is connected on the tank deck of water tank；
The schematic diagram of Fig. 3 devices in order to control.
Specific embodiment
Further illustrate specific embodiment of the present utility model below in conjunction with the accompanying drawings.Wherein identical parts phase
Same reference numeral represents.It should be noted that word "front", "rear" used in the following description, "left", "right", " on " and
" under " referring to direction in attached drawing, word " interior " and " outer " are referred respectively to towards or away from the side of particular elements geometric center
To.
As shown in Figs. 1-2, the energy-storage system that one embodiment of the utility model provides, can host 1 and at least two including system
Water tank 2.
Upper water distributor 21 and lower water-dispensing device 22 are provided in water tank 2.
Water tank 2 includes the tank deck 24 of arch, note nitrogen mouth 25 is provided on tank deck 24 and below note nitrogen mouth 25
One-way exhaust valve 26.
The snorkel 8 for being connected with ambient atmosphere is additionally provided on tank deck 24, snorkel 8 includes bent portion 81,
Filled with sealing liquid 82 in bent portion 81.
System can be communicated with periodical feeding pipeline 11 between the both ends of host 1.
Wherein, two upper water distributors 21 of arbitrary neighborhood are connected by the first communicating pipe 3, and every first communicating pipe 3 passes through
One connecting tube 5 is connected with periodical feeding pipeline 11.
Two lower water-dispensing devices 22 of arbitrary neighborhood are connected by the second communicating pipe 4, and every second communicating pipe 4 passes through the second connection
Pipe 6 is connected with periodical feeding pipeline 11.
The density of cold water is more than the density of hot water, and cold water enters in water tank 2 from lower water-dispensing device 22 and carries out under normal circumstances
Cold-storage or be extracted from lower water-dispensing device 22 release it is cold；Hot water from upper water distributor 21 enter water tank 2 in carry out accumulation of heat or
Carry out heat release is extracted from upper water distributor 21.Above-mentioned cold-storage, accumulation of heat can be described as accumulation of energy, release cold, heat release and can be described as releasing energy.
By will connect between adjacent upper water distributor 21 by the first communicating pipe 3, the first communicating pipe 3 was then passed through
One connecting tube 5 is connected with periodical feeding pipeline 11, will be connected between adjacent lower water-dispensing device 22 by the second communicating pipe 4, then
Second communicating pipe 4 was connected by the second connecting tube 6 with periodical feeding pipeline 11, so as to fulfill by two or more water tanks 2
It is connected in parallel on periodical feeding pipeline 11, can be simultaneously to two or more 2 accumulation of energys of water tank, it can also be simultaneously to two or more
Water tank 2 is released can so that and it is easy to operate, and improve the energy that energy is released in accumulation of energy.
Water pump on periodical feeding pipeline 11 can be set, for supplying water, can be correspondingly provided in every pipeline
Valve, for control piper break-make, details are not described herein.
When needing to note nitrogen sealing, nitrogen is injected to the headspace of water tank 2 by noting nitrogen mouth 25, density of nitrogen compares
It is low, it can be moved to the top of tank deck 24, and then one-way exhaust valve 26 of the air inside tank deck 24 through lower section is discharged, until whole
A superjacent air space is all full of nitrogen, so as to which water tank be protected not corroded by oxygen.
After full of nitrogen, snorkel 8 seals, the specifically injection sealing liquid 82 into bent portion 81, such as water, so as to
Snorkel 8 is blocked into ventilation.There will not be oxygen to enter in water tank 2 at this time, play good corrosion-resisting function.
Since the volume of water tank 2 is larger, when the air pressure of tank interior significantly reduces, outside atmosphere may be by water storage
Tank flattening deformation.It may be caused by because the practical water surface declines suddenly that air pressure, which is greatly reduced,.
For example, when water tank 2 discharges water, sealing liquid 82 can be washed open or poured in water tank 2 by external pressure, extraneous gas
Body is connected with water tank 2 by snorkel 8, is realized moment inside and outside air pressure balance, is deformed so as to avoid water tank 2,
Improve the safety of operation.
After pressure balance, since air is entered in package system, contact of the oxygen with the water surface in order to prevent.At this point,
It needs to inject nitrogen, and air is discharged from one-way exhaust valve 26 again by note nitrogen mouth 25.After nitrogen all fills,
Sealing liquid 82 is re-injected in bent portion 81.
Under normal conditions, the increase of 2 air pressure inside of water tank is because temperature elevated band is come, therefore the variation of this pressure
Not too large, sealing liquid 82 generally will not flow out snorkel 8.
When air pressure inside water tank 2 reduces by a small margin, external pressure push sealing liquid 82 in snorkel 8 to
The direction movement of water tank 2, but seal liquid 82 and will not flow out snorkel 8.It is internal when air pressure inside water tank 2 increases
Pressure push sealing liquid 82 mobile to outside in snorkel 8, for adjusting inside and outside pressure balance.
Preferably, bent portion 81 is U-shaped or S-type or undulate.It seals liquid and is in bend pipe under the effect of gravity
Sealing is realized in the lower section of the bending part in portion 81, when bent portion 81 is S-type or during waveform, can seal, carry in multiple bending parts
High sealing effect.
Preferably, as shown in Fig. 2, breathing safety valve 27 is additionally provided on tank deck 24, for supplementing adjusting inner and outer air pressure.
Preferably, as shown in Fig. 2, bent portion 81 is located at the bottom of water tank 2, conveniently to the addition sealing fluid of bent portion 81
Body 82.
Preferably, as shown in Fig. 2, the top positioned at upper water distributor 21 in water tank 2 is provided with thermal insulation layer 9, thermal insulation layer 9
Positioned at the lower section of one-way exhaust valve 26, thermal insulation layer 9 plays adiabatic effect, prevents the temperature on top from causing shadow to lower part cold-storage water
It rings.
Preferably, as shown in Fig. 2, thermal insulation layer 9 includes the supporting rack 92 being mounted on the tank skin of water tank 9 and mounted on branch
Thermal insulation board 91 on support 92.Supporting rack 92 is metal mesh, plays the role of supporting thermal insulation board 91.Thermal insulation board 91 plays heat-insulated
Effect, thermal insulation board 91 can be cystosepiment.
As shown in Figure 1, the both sides positioned at the first connecting tube 5 on the first communicating pipe 3 are respectively arranged at least one first
Water pump 31, the both sides positioned at the second connecting tube 6 on the second communicating pipe 4 are respectively arranged at least second water pump 41.
First water pump 31 and the second water pump 41 are variable frequency pump, facilitate control.First water pump 31 and the second water pump 41 can be with
Using parameters such as identical model, power, frequencies.
During cold-storage, hot water is flowed out through upper water distributor 21, then through the first communicating pipe 3, the first water pump 31, the first connecting tube 5,
After periodical feeding pipeline 11, it can freeze in host 1 into system, cold water obtained connects through periodical feeding pipeline 11, second
After siphunculus 4, the second water pump 41, the second connecting tube 6, enter through lower water-dispensing device 22 and cold-storage is carried out in water tank 2.
When releasing cold, cold water is after lower water-dispensing device 22, the second communicating pipe 4, the second water pump 41, the second connecting tube 6, into following
In ring water supply pipe 11, then supplied through periodical feeding pipeline 11 to air conditioning terminal or user terminal and carry out cooling, the heat obtained later
Water returns to storage after periodical feeding pipeline 11, the first connecting tube 5, the first communicating pipe 3, the first water pump 31 through upper water distributor 21
In water pot.
During accumulation of heat, cold water is through lower water-dispensing device 22, the second communicating pipe 4, the second water pump 41, the second connecting tube 6, periodical feeding pipe
After road 11, it can be heated in host 1 into system, hot water obtained is through periodical feeding pipeline 11, the first connecting tube 5, first
After communicating pipe 3, the first water pump 31, returned to through upper water distributor 21 and accumulation of heat is carried out in water tank.
During heat release, hot water is flowed out through upper water distributor 21, then through the first communicating pipe 3, the first water pump 31, the first connecting tube 5
Later, it into periodical feeding pipeline 11, then is supplied through periodical feeding pipeline 11 to air conditioning terminal or user terminal and carries out heat supply, it
The cold water obtained afterwards is after periodical feeding pipeline 11, the second connecting tube 6, the second communicating pipe 4, the second water pump 41, through lower water distribution
Device 22 is returned in water tank.
It keeps synchronizing to ensure two or more water tanks in heat release or heat-accumulating process, be set in the first communicating pipe 3
There are two the first water pumps 31, each upper water distributor 21 is connect at least first water pump 31, by controlling the first water pump 31
Rotating speed or frequency, to adjust the water by the first water pump 31, so as to ensure through upper water distributor 21 enter each water storage
Water in tank 2 or the water flowed out from the upper water distributor 21 in each water tank 2 are consistent, and then realize in accumulation of heat or heat release
During two or more water tanks 2 keep synchronizing, do not have water level deviation, improve accumulation of heat, heat release effect.
It keeps synchronizing to ensure two or more water tanks in cold or process of cool is released, be set in the second communicating pipe 4
There are two the second water pumps 41, each lower water-dispensing device 22 is connect at least second water pump 41, by controlling the second water pump 41
Rotating speed or frequency, to adjust the water by the second water pump 41, so as to ensure through lower water-dispensing device 22 enter each water storage
Water in tank 2 or the water flowed out from the lower water-dispensing device 22 in each water tank 2 are consistent, and then realize in cold-storage or release cold
During two or more water tanks 2 keep synchronizing, do not have water level deviation, improve cold-storage, release cold effect.
Preferably, as shown in Figure 1, the first connecting tube 5 and the connectivity points of the first communicating pipe 3 are located at two the first water pumps 31
Middle, the second connecting tube 6 and the connectivity points of the second communicating pipe 4 are located at the middle of two the second water pumps 41.It only needs two
The frequency of the first water pump of platform 31 is set as consistent, you can ensures that the disengaging water of adjacent upper water distributor 21 is identical, so as to keep
Liquid level, which synchronizes, in water tank 2 rises or falls.It only needs the frequency of two the second water pumps 41 being set as consistent, you can ensure phase
The disengaging water of adjacent lower water-dispensing device 22 is identical, is risen or fallen so as to which liquid level be kept in water tank 2 to synchronize.
Preferably, as shown in Figure 1, be both provided with the level sensor 23 for detection of liquid level in each water tank 2, use
Whether whether liquid level balance or synchronize in the two or more water tanks 2 of monitoring.
Preferably, as shown in figure 3, the energy-storage system further includes control device 7, control device 7 include master controller 71 with
The comparator 72 that master controller 71 communicates to connect.Each level sensor 23 communicates to connect respectively with master controller 71；First water
31 and second water pump 41 of pump is respectively variable frequency pump, all has frequency-variable controller K, every frequency-variable controller in every variable frequency pump
K is communicated to connect respectively with master controller 71.
Involved communication connection is connected or is electrically connected for signal in the utility model.
The data that the transmission of level sensor 23 that comparator 72 is used in more two or more water tanks 2 comes.If two
Liquid level difference in a or multiple water tanks 2 is within a preset range or holding synchronizes, then keeps the work shape that variable frequency pump is current
State or operating frequency.Except if the liquid level in two or more water tanks 2 differs within a preset range, need to change some
Or the frequency of multiple variable frequency pumps, then by master controller 71 to the frequency-variable controller for needing to change in the variable frequency pump of frequency
K output orders, which realizes the change of water supply size by changing frequency, and then keeps two or more water tanks
2 synchronization water storages discharge water.
Preferably, control device 7 further includes attention device 73, display 74 and operation panel 75, attention device 73, display 74
It is communicated to connect respectively with master controller 71 with operation panel 75.
When the liquid level difference in two or more water tanks 2 within a preset range except or during asynchronous operation, main control
Device 71 sends out signal to attention device 73, and attention device 73 is alarmed, and staff can be reminded to pay attention to sound-light alarm.
Liquid level in each water tank 2 can be exported to display 74, staff be facilitated to observe liquid level, and can be with
Any need to change frequency according to the clear and definite platform pump of display content.
Liquid level difference in two or more water tanks 2 within a preset range except or during asynchronous operation, operator
Member can change the operating frequency of variable frequency pump by operation panel 75, be conveniently operated.
As needed, above-mentioned each technical solution can be combined, to reach best-of-breed technology effect.
Above-described is only the principle and preferred embodiment of the utility model.It should be pointed out that for the general of this field
For logical technical staff, on the basis of the utility model principle, several other modifications can also be made, also should be regarded as this practicality
Novel protection domain.
Claims (10)
1. a kind of energy-storage system, which is characterized in that can host and at least two water tanks including system；
Upper water distributor and lower water-dispensing device are provided in the water tank；
The water tank includes the tank deck of arch, and note nitrogen mouth and the list below the note nitrogen mouth are provided on the tank deck
To air bleeding valve；
The snorkel for being connected with ambient atmosphere is additionally provided on the tank deck, the snorkel includes bent portion,
Filled with sealing liquid in the bent portion；
Periodical feeding pipeline is communicated between the both ends of the energy host processed；
Wherein, two upper water distributors of arbitrary neighborhood are connected by the first communicating pipe, and every first communicating pipe passes through
One connecting tube and the periodical feeding pipeline connection；
Two lower water-dispensing devices of arbitrary neighborhood are connected by the second communicating pipe, and every second communicating pipe passes through the second connection
Pipe and the periodical feeding pipeline connection.
2. energy-storage system according to claim 1, which is characterized in that the bent portion is U-shaped or S-type or in wave
Shape.
3. energy-storage system according to claim 1, which is characterized in that breathing safety valve is additionally provided on the tank deck.
4. energy-storage system according to claim 1, which is characterized in that the bent portion is located at the bottom of the water tank.
5. energy-storage system according to claim 1, which is characterized in that positioned at the upper water distributor in the water tank
Top is provided with thermal insulation layer, and the thermal insulation layer is located at the lower section of the one-way exhaust valve.
6. energy-storage system according to claim 5, which is characterized in that the thermal insulation layer is included mounted on the water tank
Supporting rack on tank skin and the thermal insulation board on support frame as described above.
7. energy-storage system according to claim 1, which is characterized in that be located at first connecting tube on the first communicating pipe
Both sides be respectively arranged at least first water pump, set respectively positioned at the both sides of second connecting tube on the second communicating pipe
It is equipped at least second water pump.
8. energy-storage system according to claim 7, which is characterized in that be both provided with visiting in each water tank
Survey the level sensor of liquid level.
9. energy-storage system according to claim 8, which is characterized in that the energy-storage system further includes control device, the control
Device processed includes master controller and the comparator of master controller communication connection；
Each level sensor communicates to connect respectively with the master controller；
First water pump and second water pump difference variable frequency pump；
All there is frequency-variable controller, every frequency-variable controller leads to respectively with the master controller in every variable frequency pump
Letter connection.
10. energy-storage system according to claim 9, which is characterized in that the control device further includes attention device, display
And operation panel, the attention device, the display and the operation panel communicate to connect respectively with the master controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721412669.7U CN207555844U (en) | 2017-10-26 | 2017-10-26 | A kind of energy-storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721412669.7U CN207555844U (en) | 2017-10-26 | 2017-10-26 | A kind of energy-storage system |
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| Publication Number | Publication Date |
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| CN207555844U true CN207555844U (en) | 2018-06-29 |
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ID=62674898
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| CN201721412669.7U Active CN207555844U (en) | 2017-10-26 | 2017-10-26 | A kind of energy-storage system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701765A (en) * | 2019-10-16 | 2020-01-17 | 北京佩尔优能源科技有限公司 | Water storage tank and manufacturing method thereof |
-
2017
- 2017-10-26 CN CN201721412669.7U patent/CN207555844U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701765A (en) * | 2019-10-16 | 2020-01-17 | 北京佩尔优能源科技有限公司 | Water storage tank and manufacturing method thereof |
| CN110701765B (en) * | 2019-10-16 | 2024-04-30 | 北京佩尔优能源科技有限公司 | Water storage tank and manufacturing method thereof |
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