CN206269292U - A kind of lower blast type phase-transition energy-storage air conditioner of utilization natural cooling source and Gu Feng electricity prices - Google Patents
A kind of lower blast type phase-transition energy-storage air conditioner of utilization natural cooling source and Gu Feng electricity prices Download PDFInfo
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- CN206269292U CN206269292U CN201621321744.4U CN201621321744U CN206269292U CN 206269292 U CN206269292 U CN 206269292U CN 201621321744 U CN201621321744 U CN 201621321744U CN 206269292 U CN206269292 U CN 206269292U
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Abstract
The utility model discloses a kind of utilization natural cooling source and the lower blast type phase-transition energy-storage air conditioner of Gu Feng electricity prices, including cabinet, the first centrifugal fan, evaporator, phase-change heat-exchange module and the second centrifugal fan；First centrifugal fan, evaporator, phase-change heat-exchange module, the second centrifugal fan are sequentially arranged in cabinet from top to bottom；Condenser, throttle part, compressor connection that the evaporator passes through pipeline and refrigeration unit；The utility model makes full use of extraneous free natural cooling source according to the natural environmental condition in Different climate area, and efficiency of energy utilization is high；The utility model makes full use of night external world's Cryogenic air to carry out cold-storage, and releases cold in the high temperature period on daytime, significantly saves the refrigeration compressor opening time on daytime, saves power consumption；Carrying out the area of time-of-use tariffs, making full use of night low rate period using refrigeration compressor cold-storage, and in daytime rate period high let cool, be that user saves a large amount of electric cost expenditures, while displaced peak value power consumption.
Description
Technical field：
The utility model is related to phase-change material energy storage air-conditioning technical field, and in particular to one kind utilizes natural cooling source and Gu Feng
The lower blast type phase-transition energy-storage air conditioner of electricity price.
Background technology：
The domestic air conditioning electricity consumption period concentrates, and the round-the-clock cooling of communication base station requirement, both air-conditioning system power consumption
It is huge.For the air-conditioning system being applied in communication base station and house, current generally existing problems with：One is system entirety energy
Effect is than low, and efficiency of energy utilization is low, causes energy consumption to remain high；Two is not make full use of natural cooling source to realize energy-conservation；Three
It is that cannot make full use of tou power price policy in the area using time-of-use tariffs, it is impossible to realize electric power peak load shifting and save the electricity charge
Expenditure.And the utilization rate of refrigerating efficiency and raising cold of traditional air conditioner energy saving technology to improve refrigeration plant is main side
To by development and application for many years, hardly possible has breakthrough progress on energy-saving effect is improved.
Utility model content：
The purpose of this utility model is to provide a kind of utilization natural cooling source and the lower blast type phase-change accumulation energy of Gu Feng electricity prices is empty
Adjust, with reference to phase change material cool storage, using natural cooling source and Gu Feng electricity prices, so as to reach the mesh of reducing energy consumption and transfer peak value power consumption
's.
The utility model is achieved by the following technical programs：
A kind of lower blast type phase-transition energy-storage air conditioner of utilization natural cooling source and Gu Feng electricity prices, including it is cabinet, first centrifugal
Blower fan, evaporator, phase-change heat-exchange module and the second centrifugal fan；First centrifugal fan, evaporator, phase inversion hot-die
Block, the second centrifugal fan are sequentially arranged in cabinet from top to bottom；The condensation that the evaporator passes through pipeline and refrigeration unit
Device, throttle part, compressor connection；The cabinet top front face is provided with air-conditioning air inlet, the back side and is provided with outside air inlet, institute
State cabinet bottom front and be provided with air-conditioner air outlet；The air-conditioner air outlet is located at the same side with air-conditioning air inlet；Described first from
Core type blower fan two sides can air draught, the one side of the first centrifugal fan is parallel to air-conditioning air inlet；Described phase-change heat-exchange
Module includes phase-change heat-exchanger and the phase-changing energy storage material being stored in inside phase-change heat-exchanger；The phase-change heat-exchange module top sets
There are phase-change heat-exchange module inlet, bottom to be provided with phase-change heat-exchange module outlet；The air draught side of the second centrifugal fan is parallel
In phase-change heat-exchange module outlet；The air-conditioning air inlet, outside air inlet, air-conditioner air outlet, phase-change heat-exchange module air intake
Mouth, phase-change heat-exchange module outlet are equipped with the blinds of the automatic switch of screen pack and horizontal, and horizontal blinds can be according to work
Corresponding automatic switch is realized in the change of condition.
Described evaporator is fin-tube heat exchanger, or micro-channel heat exchanger.
The working medium of flow evaporation is the refrigerants such as freon in described evaporator.
Described phase-changing energy storage material is inorganic hydrated salt or biomass phase-change material.
A kind of described utilization natural cooling source and the air-flow method of operation of the lower blast type phase-transition energy-storage air conditioner of Gu Feng electricity prices
It is return air in lower air-supply.
The utility model closes down compressor when environment temperature is low, using the phase-changing energy storage material pair in phase-change heat-exchange module
The relatively low naturally free low-temperature receiver of outdoor environment temperature is stored, the cold release housing that will be stored when temperature is higher or
Person's communication base station, cooling is carried out to house or communication base station.
The utility model using phase-changing energy storage material in phase-change heat-exchange module to paddy section electricity price when refrigeration unit produce
Cold is stored, and in crest segment electricity price, closes down compressor, the cold release housing or logical stored during by paddy section electricity price
Letter base station.
The operational mode of the lower blast type phase-transition energy-storage air conditioner of the utilization natural cooling source and Gu Feng electricity prices includes following three
The pattern of kind：Electricity refrigeration and cold-storage pattern, natural cooling source cooling and cold-storage pattern, phase-change material cooling mode, are specifically described below：
Electricity refrigeration and cold-storage pattern：When outdoor environment temperature is higher or in paddy section electricity price, outside air inlet is closed,
Phase-change heat-exchange module inlet, phase-change heat-exchange module outlet, air-conditioning air inlet and air-conditioner air outlet are opened, compressor of air conditioner
Start, air-flow flows successively through air-conditioning air inlet, the first centrifugal fan, evaporator, phase-change heat-exchange module inlet, phase-change heat-exchange
Module outlet, the second centrifugal fan, air-conditioner air outlet, by air-conditioning system for house or communication base station provide cold, together
When phase-change material unnecessary cold is stored；
Natural cooling source cooling and cold-storage pattern：In night or winter outdoor environment temperature relatively low period, compressor of air conditioner
Close, air-conditioning air inlet is closed, and air-conditioner air outlet, phase-change heat-exchange module inlet, phase-change heat-exchange module outlet, outside are entered
Air port is opened, and outdoor cold wind is introduced house or communication base station by the first centrifugal fan and the second centrifugal fan, air-flow according to
It is secondary to flow through outside air inlet, the first centrifugal fan, evaporator, phase-change heat-exchange module inlet, phase-change heat-exchange module air-out
Mouth, the second centrifugal fan, air-conditioner air outlet, using natural cooling source cooling, while phase-change material is by many waste colds of natural cooling source
Amount storage is got off；
Phase-change material cooling mode：During when outdoor environment temperature rising or in crest segment electricity price, compressor of air conditioner is closed, room
Outside air inlet is closed, and air-conditioner air outlet, air-conditioning air inlet, phase-change heat-exchange module inlet, phase-change heat-exchange module outlet are equal
Open, sent the cold that phase-change material is stored using the first centrifugal fan and the second centrifugal fan this two centrifugal fans
Cooling is carried out to house or communication base station；Air-flow flows successively through air-conditioning air inlet, the first centrifugal fan, evaporator, phase inversion
Thermal modules air inlet, phase-change heat-exchange module outlet, the second centrifugal fan, air-conditioner air outlet.
The beneficial effects of the utility model are as follows：
(1) the utility model makes full use of extraneous free natural cooling source according to the natural environmental condition in Different climate area,
Efficiency of energy utilization is high；The utility model makes full use of night external world's low temperature empty using the cold-storage ability of itself phase-change heat-exchange module
Gas carries out cold-storage, and releases cold in the high temperature period on daytime, significantly saves the refrigeration compressor opening time on daytime, saves electric energy
Consumption；The area of time-of-use tariffs is being carried out, is making full use of night low rate period to use refrigeration compressor cold-storage, and it is high daytime
Rate period lets cool, and is that user saves a large amount of electric cost expenditures, while displaced peak value power consumption.
(2) the utility model evaporator and phase-change material are separately disposed, and are more beneficial for evaporator and air exchange cold, are made
Evaporator cold is dispersed into air rapidly.
Brief description of the drawings：
Fig. 1 is structural side view of the present utility model；
Wherein, 1, cabinet, 2, evaporator, 3-1, the first centrifugal fan, 3-2, the second centrifugal fan, 4, phase-change heat-exchange
Module, 5-1, air-conditioner air outlet, 5-2, air-conditioning air inlet, 5-3, phase-change heat-exchange module inlet, 5-4, phase-change heat-exchange module go out
Air port, 5-5, outside air inlet.
Specific embodiment：
Further illustrated the following is to of the present utility model, rather than to limitation of the present utility model.
Embodiment 1：
A kind of utilization natural cooling source as shown in Figure 1 and the lower blast type phase-transition energy-storage air conditioner of Gu Feng electricity prices, including cabinet
1st, the first centrifugal fan 3-1, evaporator 2, the centrifugal fan 3-2 of phase-change heat-exchange module 4 and second；The first centrifugal wind
Machine 3-1, evaporator 2, phase-change heat-exchange module 4, the second centrifugal fan 3-2 are sequentially arranged in cabinet 1 from top to bottom；The steaming
Condenser, throttle part, compressor connection that hair device 2 passes through pipeline and refrigeration unit；The top front face of the cabinet 1 is provided with air-conditioning
Air inlet 5-2, the back side are provided with outside air inlet 5-5, and the bottom front of the cabinet 1 is provided with air-conditioner air outlet 5-1；The air-conditioning
Air outlet 5-1 is located at the same side with air-conditioning air inlet 5-2；The first centrifugal fan 3-1 two sides can air draught, first from
The one side of core type blower fan 3-1 is parallel to air-conditioning air inlet 5-2；Described phase-change heat-exchange module 4 includes phase-change heat-exchanger and storage
There is the phase-changing energy storage material inside phase-change heat-exchanger；The top of phase-change heat-exchange module 4 is provided with phase-change heat-exchange module inlet
5-3, bottom are provided with phase-change heat-exchange module outlet 5-4；The air draught side of the second centrifugal fan 3-2 is parallel to phase inversion hot-die
Block air outlet 5-4；The air-conditioning air inlet 5-2, outside air inlet 5-5, air-conditioner air outlet 5-1, phase-change heat-exchange module air intake
Mouth 5-3, phase-change heat-exchange module outlet 5-4 are equipped with the blinds of the automatic switch of screen pack and horizontal, and horizontal blinds can
Corresponding automatic switch is realized in change according to operating mode.
Described evaporator 2 is fin-tube heat exchanger, or micro-channel heat exchanger.
The working medium of the described inner flow evaporation of evaporator 2 is the refrigerants such as freon.
Described phase-changing energy storage material is inorganic hydrated salt or biomass phase-change material.
A kind of described utilization natural cooling source and the air-flow method of operation of the lower blast type phase-transition energy-storage air conditioner of Gu Feng electricity prices
It is return air in lower air-supply.
The utility model closes down compressor when environment temperature is low, using the phase-changing energy storage material in phase-change heat-exchange module 4
The naturally free low-temperature receiver relatively low to outdoor environment temperature is stored, and the cold that will be stored when temperature is higher discharges housing
Or communication base station, cooling is carried out to house or communication base station.
The utility model using phase-changing energy storage material in phase-change heat-exchange module 4 to paddy section electricity price when refrigeration unit produce
Cold is stored, and in crest segment electricity price, closes down compressor, the cold release housing or logical stored during by paddy section electricity price
Letter base station.
The operational mode of the lower blast type phase-transition energy-storage air conditioner of the utilization natural cooling source and Gu Feng electricity prices is divided into three kinds：Electricity
Refrigeration and cold-storage pattern, natural cooling source cooling and cold-storage pattern, phase-change material cooling mode, are specifically described below：
Electricity refrigeration and cold-storage pattern：When outdoor environment temperature is higher or in paddy section electricity price, outside air inlet 5-5 is closed
Close, phase-change heat-exchange module inlet 5-3, phase-change heat-exchange module outlet 5-4, air-conditioning air inlet 5-2 and air-conditioner air outlet 5-1 are equal
Open, compressor of air conditioner starts, air-flow flows successively through air-conditioning air inlet 5-2, the first centrifugal fan 3-1, evaporator 2, phase transformation
Heat exchange module air inlet 5-3, phase-change heat-exchange module outlet 5-4, the second centrifugal fan 3-2, air-conditioner air outlet 5-1, rely on
Air-conditioning system is that house or communication base station provide cold, while phase-change material stores unnecessary cold；
Natural cooling source cooling and cold-storage pattern：In night or winter outdoor environment temperature relatively low period, compressor of air conditioner
Close, air-conditioning air inlet 5-2 is closed, air-conditioner air outlet 5-1, phase-change heat-exchange module inlet 5-3, phase-change heat-exchange module outlet
5-4, outside air inlet 5-5 are opened, and the first centrifugal fan 3-1 and the second centrifugal fan 3-2 introduce outdoor cold wind
House or communication base station, air-flow flow successively through outside air inlet 5-5, the first centrifugal fan 3-1, evaporator 2, phase-change heat-exchange
Module inlet 5-3, phase-change heat-exchange module outlet 5-4, the second centrifugal fan 3-2, air-conditioner air outlet 5-1, using nature
Low-temperature receiver cooling, while phase-change material stores the unnecessary cold of natural cooling source.
Phase-change material cooling mode：During when outdoor environment temperature rising or in crest segment electricity price, compressor of air conditioner is closed, room
Outside air inlet 5-5 is closed, air-conditioner air outlet 5-1, air-conditioning air inlet 5-2, phase-change heat-exchange module inlet 5-3, phase-change heat-exchange
Module outlet 5-4 is opened, using this two centrifugal fans of the first centrifugal fan 3-1 and the second centrifugal fan 3-2
The cold that phase-change material is stored is delivered into house or communication base station carries out cooling.Air-flow flows successively through air-conditioning air inlet 5-2, first
It is centrifugal fan 3-1, evaporator 2, phase-change heat-exchange module inlet 5-3, phase-change heat-exchange module outlet 5-4, second centrifugal
Blower fan 3-2, air-conditioner air outlet 5-1.
Claims (3)
1. the lower blast type phase-transition energy-storage air conditioner of a kind of utilization natural cooling source and Gu Feng electricity prices, it is characterised in that including cabinet,
One centrifugal fan, evaporator, phase-change heat-exchange module and the second centrifugal fan；First centrifugal fan, evaporator, phase
Become heat exchange module, the second centrifugal fan to be sequentially arranged in cabinet from top to bottom；The evaporator passes through pipeline and refrigeration machine
The condenser of group, throttle part, compressor connection；The cabinet top front face is provided with air-conditioning air inlet, the back side and is provided with outside
Air inlet, cabinet bottom front is provided with air-conditioner air outlet；The air-conditioner air outlet is located at the same side with air-conditioning air inlet；Institute
State the first centrifugal fan two sides can air draught, the one side of the first centrifugal fan is parallel to air-conditioning air inlet；Described
Phase-change heat-exchange module includes phase-change heat-exchanger and the phase-changing energy storage material being stored in inside phase-change heat-exchanger；The phase inversion hot-die
Block top is provided with phase-change heat-exchange module inlet, bottom and is provided with phase-change heat-exchange module outlet；The air draught of the second centrifugal fan
Side is parallel to phase-change heat-exchange module outlet；The air-conditioning air inlet, outside air inlet, air-conditioner air outlet, phase-change heat-exchange
Module inlet, phase-change heat-exchange module outlet are equipped with the blinds of the automatic switch of screen pack and horizontal, horizontal blinds
Corresponding automatic switch can be realized according to the change of operating mode.
2. the lower blast type phase-transition energy-storage air conditioner of utilization natural cooling source according to claim 1 and Gu Feng electricity prices, its feature
It is that described evaporator is fin-tube heat exchanger or micro-channel heat exchanger.
3. the lower blast type phase-transition energy-storage air conditioner of utilization natural cooling source according to claim 1 and Gu Feng electricity prices, its feature
It is that described phase-changing energy storage material is inorganic hydrated salt or biomass phase-change material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621321744.4U CN206269292U (en) | 2016-12-05 | 2016-12-05 | A kind of lower blast type phase-transition energy-storage air conditioner of utilization natural cooling source and Gu Feng electricity prices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621321744.4U CN206269292U (en) | 2016-12-05 | 2016-12-05 | A kind of lower blast type phase-transition energy-storage air conditioner of utilization natural cooling source and Gu Feng electricity prices |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642455A (en) * | 2016-12-05 | 2017-05-10 | 中国科学院广州能源研究所 | Downward air feeding type phase change energy storing air conditioner utilizing natural cold source and trough and peak electricity price |
| CN112556038A (en) * | 2020-11-17 | 2021-03-26 | 国网甘肃省电力公司电力科学研究院 | Refrigerator based on energy storage technology |
-
2016
- 2016-12-05 CN CN201621321744.4U patent/CN206269292U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642455A (en) * | 2016-12-05 | 2017-05-10 | 中国科学院广州能源研究所 | Downward air feeding type phase change energy storing air conditioner utilizing natural cold source and trough and peak electricity price |
| CN112556038A (en) * | 2020-11-17 | 2021-03-26 | 国网甘肃省电力公司电力科学研究院 | Refrigerator based on energy storage technology |
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