CN207664632U - A kind of power grid ancillary service systems - Google Patents
A kind of power grid ancillary service systems Download PDFInfo
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- CN207664632U CN207664632U CN201721872819.2U CN201721872819U CN207664632U CN 207664632 U CN207664632 U CN 207664632U CN 201721872819 U CN201721872819 U CN 201721872819U CN 207664632 U CN207664632 U CN 207664632U
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- machine group
- compression refigerating
- refigerating machine
- frequency regulation
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Abstract
The utility model provides a kind of power grid ancillary service systems, including：At least one electric compression refigerating machine group, at least a peak-frequency regulation start stop switch, command input device, wherein at least one electric compression refigerating machine group is used to freeze to the cool storage medium in the corresponding cold-storage device of at least one electricity compression refigerating machine group；At least one end of a peak-frequency regulation start stop switch is connect at least one electric compression refigerating machine group, and the other end of an at least peak-frequency regulation start stop switch is connect with command input device；Command input device receives instruction input by user, and an at least peak-frequency regulation start stop switch opens or closes at least one electric compression refigerating machine group under the driving of instruction, and at least one electric compression refigerating machine group is made to participate in peak-frequency regulation.By implementing the utility model, the real-time adjusting to network load is realized to control the operation of electric compression refigerating machine group by the setting of command input device and peak-frequency regulation start stop switch, reduces and abandons electricity or have a power failure, realize the effect of auxiliary power grid peak-frequency regulation.
Description
Technical field
The utility model is related to voltage contracting cold-storage apparatus control fields, and in particular to a kind of power grid ancillary service systems.
Background technology
Recently as the rapid development of China's national economy, demand of the people to electric power also sharply increases, peak-valley difference day
Benefit increases.Reasonable standard simultaneously monitors unit chirp parameter and performance, ensures the good fm capacity of unit, steady to the safety of power grid
Optimized Operation under fixed operation and the following intelligent grid environment has great importance.
Existing power grid ancillary service systems are disposed on the Generation Side of power grid mostly, and the electric energy by adjusting Generation Side produces
Amount carrys out auxiliary power grid and carries out peak-frequency regulation, is usually realized with adjusting the means of generating set operation, but due to generating electricity and using
Electricity is synchronous progress, and the simple operation by Generation Side generating set carries out peak-frequency regulation can not real-time guarantees power load
The phenomenon that being equal completely with grid generation amount, abandoning electricity or barrier gate power failure, still remains.
Utility model content
The technical problem to be solved by the present invention is to overcome power grid ancillary service systems in the prior art to be mostly
It is set to the Generation Side of power grid, peak-frequency regulation is carried out by adjusting the electric energy production of Generation Side come auxiliary power grid, usually with adjustment
The means of generating set operation realize, but due to power generation and electricity consumption be it is synchronous carry out, it is simple by Generation Side generator
The operation of group carry out peak-frequency regulation can not the electricity consumption of real-time guarantees user be equal completely with grid generation amount, abandon electric or barrier gate
The problem of the phenomenon that power failure, still remains.
The utility model provides a kind of power grid ancillary service systems, including：At least one electric compression refigerating machine group, at least one adjust
Peak frequency modulation start stop switch, command input device, wherein described at least one electric compression refigerating machine group is used for an at least voltage
Cool storage medium in the corresponding cold-storage device of contracting refrigeration unit freezes；One end of an at least peak-frequency regulation start stop switch
It is connect with described at least one electric compression refigerating machine group, at least other end of a peak-frequency regulation start stop switch and the described instruction are defeated
Enter equipment connection；Described instruction input equipment receives instruction input by user, and an at least peak-frequency regulation start stop switch is in institute
It states and opens or closes described at least one electric compression refigerating machine group under the driving of instruction, make described at least one electric compression refigerating machine group ginseng
With peak-frequency regulation.
Optionally, the electric compression refigerating machine group is arranged in a one-to-one correspondence with the peak-frequency regulation start stop switch.
Optionally, the cold-storage device is in water cold storage sink, ice storage slot or fire water box with cool storage function
Any one.
Optionally, the fire water box with cool storage function includes：Fire water box, insulating layer and temperature control are set
It is standby.
Optionally, the electric compression refigerating machine group is in piston type, screw, centrifugal refrigerating unit or heat pump unit
Any one.
Technical solutions of the utility model have the following advantages that：
Pass through the setting of command input device and peak-frequency regulation start stop switch so that can be set to by instructing to control
The operation of the electric compression refigerating machine group of network load side, you can with according to the real-time change situation of network load, to pass through electricity
Compression refigerating machine group come corresponding adjusting network load, to avoid abandoning electricity or have a power failure the phenomenon that, realize auxiliary power grid adjusted
The effect of peak frequency modulation.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of power grid ancillary service systems in the utility model embodiment；
Fig. 2 is another structural schematic diagram of power grid ancillary service systems in the utility model embodiment.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connection "
It shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can also be two elements indirectly connected through an intermediary
Internal connection can be wirelessly connected, can also be wired connection.It for the ordinary skill in the art, can be with
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
The utility model embodiment provides a kind of power grid ancillary service systems, as shown in Figures 1 and 2, including：At least one electricity
Compression refigerating machine group 1, at least a peak-frequency regulation start stop switch 2, command input device 3, wherein at least one electric compression refigerating machine group
1 for freezing to the cool storage medium at least one electric 1 corresponding cold-storage device 4 of compression refigerating machine group；An at least peak regulation tune
One end of frequency start stop switch 2 is connect at least one electric compression refigerating machine group 1, at least the other end of a peak-frequency regulation start stop switch 2
It is connect with command input device 3；Command input device 3 receives instruction input by user, and an at least peak-frequency regulation start stop switch 2 exists
At least one electric compression refigerating machine group 1 is opened or closed under the driving of instruction, and at least one electric compression refigerating machine group 1 is made to participate in peak regulation tune
Frequently.
By the collaborative work between above-mentioned each component part, the power grid ancillary service systems of the utility model embodiment,
By the setting of command input device 3 and peak-frequency regulation start stop switch 2, come control be set to network load side voltage contraction it is cold
The operation of unit 1 realizes the real-time adjusting to network load, to avoid abandoning electricity or have a power failure the phenomenon that, realize auxiliary power grid
Carry out the effect of peak-frequency regulation.
Specifically, above-metioned instruction is the operational order generated according to peak load regulation network frequency modulation demand.In a preferred embodiment,
Above-mentioned operational order can also be the instruction that the ancillary service control platform of grid dispatching center is sent out, alternatively, being in power grid
The instruction that embedded ancillary service control module is sent out in control platform in scheduling.An above-mentioned at least peak-frequency regulation start stop switch
2 open or close at least one electric compression refigerating machine group 1 under the driving of instruction, and at least one electric compression refigerating machine group 1 is made to participate in adjusting
Peak frequency modulation.
In practical applications, grid dispatching center is responsible for all power supply for electrical equipment in affiliated area, in dispatching of power netwoks
The heart is monitored and allocates to the supply of the electricity of entire power grid and consumption, when there is peak of power consumption and leading to power shortage, power grid
Embedded ancillary service control module can in control platform in the ancillary service control platform of control centre or dispatching of power netwoks
Instruction to generate peak-frequency regulation according to the notch of practical electricity consumption makes multigroup electric compression refigerating machine group 1 in its affiliated area join
With peak-frequency regulation, to steadily spending peak times of power consumption；When electricity surplus occurs in power grid, corresponding peak regulation can be equally generated
Frequency modulation instruction makes multigroup electric compression refigerating machine group 1 in its affiliated area participate in peak-frequency regulation, to rationally utilize power resources
It avoids wasting.
In practical applications, in the case that power grid has peak-frequency regulation demand, if power grid is now in underload shape
State, user, which inputs, improves load instruction, then above-mentioned peak-frequency regulation start stop switch 2 is opened extremely under the driving for improving load instruction
A few electric compression refigerating machine group 1, makes it carry out refrigeration consumption electric energy according to preset peak-frequency regulation load, to increase power grid
Power load；If power grid is now in higher load condition, user, which inputs, reduces load instruction, then above-mentioned peak-frequency regulation start and stop
For switch 2 under the driving for reducing load instruction, closing at least one makes electric compression refigerating machine group 1, so that it is stopped, to reduce
Power grid power load, and then realize the wave crest and trough for weakening network load change curve, so that network load change curve is tended to
Steadily.In one embodiment, the raising load instruction and reduction load instruction can be respectively with a high level signals and a low level
Signal indicates.
In a preferred embodiment, above-mentioned electric compression refigerating machine group 1 is arranged in a one-to-one correspondence with peak-frequency regulation start stop switch 2.
Multiple electric compression refigerating machine groups 1 are driven alternatively, can also be corresponded to by a peak-frequency regulation start stop switch 2.In practical applications, on
It states electric compression refigerating machine group 1 and cold-storage device 4 can divide and multigroup be set to different large scale business building, office buildings or large size
In culture and education building, to provide air conditioner refrigerating service.
In a preferred embodiment, above-mentioned cold-storage device 4 is water cold storage sink, ice storage slot or disappearing with cool storage function
Any one in caisson.
In a preferred embodiment, the above-mentioned fire water box with cool storage function includes：Fire water box, insulating layer and temperature
Control device.It is insulating layer to be additionally arranged on the basis of original fire water box, and one can be passed through in the utility model embodiment
Temperature-controlled appliance is adjusted into trip temperature.
In practical applications, the above-mentioned fire water box with cool storage function can also be transformed by other means, from
And realize the saving of space resources, the utility model is not limited thereto.
In a preferred embodiment, above-mentioned electric compression refigerating machine group 1 be piston type, screw, centrifugal refrigerating unit or
Any one in heat pump unit.
In practical applications, above-mentioned electric compression refigerating machine group 1 can be configured according to actual requirement of engineering, such as voltage
Contracting refrigeration unit 1 can all units use heat pump type refrigerating unit, can also partly use heat pump type refrigerating unit remaining machine
Group uses centrifugal refrigerating unit, the utility model to be not limited thereto.
In practical applications, above-mentioned cold-storage device 4 can also be combined with existing building structure or the underground space, increase building
The utilization ratio in space, the utility model are not limited thereto.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
Among the protection domain that variation is created still in the utility model.
Claims (5)
1. a kind of power grid ancillary service systems, which is characterized in that including：At least one electric compression refigerating machine group (1), an at least peak regulation
Frequency modulation start stop switch (2), command input device (3), wherein
Described at least one electric compression refigerating machine group (1) is used to fill the corresponding cold-storage of at least one electricity compression refigerating machine group (1)
The cool storage medium set in (4) freezes；
Described at least one end of a peak-frequency regulation start stop switch (2) is connect with described at least one electric compression refigerating machine group (1), described
The other end of an at least peak-frequency regulation start stop switch (2) is connect with described instruction input equipment (3)；
Described instruction input equipment (3) receives instruction input by user, and an at least peak-frequency regulation start stop switch (2) is described
Described at least one electric compression refigerating machine group (1) is opened or closed under the driving of instruction, makes described at least one electric compression refigerating machine group
(1) peak-frequency regulation is participated in.
2. power grid ancillary service systems according to claim 1, which is characterized in that it is described electricity compression refigerating machine group (1) with
The peak-frequency regulation start stop switch (2) is arranged in a one-to-one correspondence.
3. power grid ancillary service systems according to claim 1, which is characterized in that the cold-storage device (4) is water cold storage
Any one in sink, ice storage slot or fire water box with cool storage function.
4. power grid ancillary service systems according to claim 3, which is characterized in that the fire-fighting with cool storage function
Water tank includes：Fire water box, insulating layer and Temperature-controlled appliance.
5. power grid ancillary service systems according to claim 1, which is characterized in that the electric compression refigerating machine group is to live
Any one in plug, screw, centrifugal refrigerating unit or heat pump unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721872819.2U CN207664632U (en) | 2017-12-28 | 2017-12-28 | A kind of power grid ancillary service systems |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721872819.2U CN207664632U (en) | 2017-12-28 | 2017-12-28 | A kind of power grid ancillary service systems |
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| CN207664632U true CN207664632U (en) | 2018-07-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111600381A (en) * | 2020-04-22 | 2020-08-28 | 赫普能源环境科技股份有限公司 | Power consumption metering control air conditioning system and power grid peak shaving frequency modulation method |
| CN113598034A (en) * | 2021-08-17 | 2021-11-05 | 中国华能集团清洁能源技术研究院有限公司 | Plant factory refrigeration method, device and system |
-
2017
- 2017-12-28 CN CN201721872819.2U patent/CN207664632U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111600381A (en) * | 2020-04-22 | 2020-08-28 | 赫普能源环境科技股份有限公司 | Power consumption metering control air conditioning system and power grid peak shaving frequency modulation method |
| CN113598034A (en) * | 2021-08-17 | 2021-11-05 | 中国华能集团清洁能源技术研究院有限公司 | Plant factory refrigeration method, device and system |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20180730 Address after: 100176 Beijing Beijing economic and Technological Development Zone, Chuang Chuang thirteen Street 18 building 12, 5 floors 503 rooms. Patentee after: Beijing HEMPEL Electric Power Technology Co., Ltd. Address before: 100176 No. 12 building, 18 Chuang thirteen street, Daxing District economic and Technological Development Zone, Beijing Patentee before: HEMPEL technology development (Beijing) Co., Ltd. |