Novel coil pipe cold-storage device
[technical field]
The utility model relates to the cold-storage apparatus in a kind of chilling air conditioning system, especially a kind of spiral coil cold-storage device.
[background technology]
Because the raising of the industrial development and the people's material and cultural life level, the popularity rate of air-conditioning increases year by year, and power consumption increases rapidly, cause the peak power anxiety, valley power is again less than the situation of fully using, thereby makes low ebb cold-storage technology obtain paying attention to and development, cold accumulation air-conditioner occurred.The principle of cold accumulation air-conditioner is: when the ebb electricity consumption, refrigeration system is stored in cold in the cold-storage apparatus, when the electricity consumption of peak, the cold release that stores in the cold-storage apparatus is used for refrigeration system.The cold-storage apparatus that existing cold accumulation air-conditioner adopts, it comprises the insulation cell body and places coil heat exchanger in it, that the version of coil pipe is divided into is snakelike, U-shaped and spirality.Existing spiral coil heat exchanger, the liquid inlet and outlet house steward lays respectively at the edge and the center of insulation cell body, and the feed liquor house steward who is positioned at insulation cell body edge can take bigger space, and liquid inlet and outlet house steward's service clearance is little, keeps in repair very inconvenient.In addition, coil pipe be being connected of liquid inlet and outlet house steward outer go out in advancing or in advance to go out, the flow direction in all coil pipes is same direction, it is inhomogeneous to cause coil pipe to freeze outward, the heat exchange weak effect.
[utility model content]
The technical assignment of technical problem to be solved in the utility model and proposition is to overcome above-mentioned prior art defective, and a kind of spiral coil cold-storage device of saving space, easy to maintenance and good effect of heat exchange is provided.
The technical solution of the utility model is such: novel coil pipe cold-storage device, comprise cell body and place the interior spiral coil heat exchanger of cell body, coil heat exchanger comprises multilayer coil pipe, feed liquor house steward and fluid house steward, the two ends of every layer of coil pipe are connected on feed liquor house steward and the fluid house steward, the middle part that is characterized in cell body is provided with a maintenance chamber, and the liquid inlet and outlet house steward places in the maintenance chamber.Because the liquid inlet and outlet house steward places in the maintenance chamber, saved the space at cell body edge, make all coil pipes and house steward's contact all be positioned at the maintenance chamber, keep in repair very convenient.
Further technical scheme of the present utility model is to go out in advancing to go out, advance outward in adjacent two-layer coil pipe and liquid inlet and outlet house steward's connected mode being respectively.Promptly the inner of a coil pipe layer is connected on the feed liquor house steward, and the outer end is connected on the fluid house steward; The outer end of another coil pipe layer is connected on the feed liquor house steward, and the inner is connected on the fluid house steward.Because adjacent coil pipe layer and house steward adopt reverse connected mode, the freezing liquid in the adjacent coil pipe layer is flowed on the contrary, make coil pipe freeze evenly good effect of heat exchange outward.
Described novel coil pipe cold-storage device, the diameter in its maintenance chamber is 50-70cm, is convenient to the people and enters in it and overhaul, and needs during maintenance the water in the cell body is bled off; Be provided with the support that is used for fixing coil pipe in the cell body, the corresponding one deck support of one deck coil pipe, described support are provided with in order to the fixing coil pipe groove of coil pipe, and the top of support is provided with plug, the bottom is provided with the plug slot that cooperates with plug, and upper layer bracket and lower floor support are linked together.
The utility model all places the middle part of cell body with the liquid inlet and outlet house steward, makes all coil pipes and house steward's contact all be positioned at the maintenance chamber, convenient for maintaining and saved the space; Adjacent coil pipe layer and house steward adopt reverse connected mode, make coil pipe freeze evenly good effect of heat exchange outward.
[description of drawings]
Fig. 1 is the structural representation of existing spiral coil cold-storage device.
Fig. 2 is a structural representation of the present utility model.
Fig. 3 is the structural representation of the utility model support.
Fig. 4 is the sectional view of Fig. 3.
[specific embodiment]
Shown in Fig. 2,3,4, the spiral coil cold-storage device comprises cell body 1, places the spiral coil heat exchanger in the cell body and coil heat exchanger is fixed on support 6 in the cell body 1.Coil heat exchanger comprises multilayer coil pipe 2, a feed liquor house steward 3 and a fluid house steward 4, every layer of coil pipe is one whole plastic tube and bends to spiral coil pipe, the two ends of every layer of coil pipe are connected on feed liquor house steward 3 and the fluid house steward 4, the number of plies of coil pipe can be the 10-300 layer, can select the number of plies and the length of coil pipe according to the heat exchange amount of coil pipe.Go out in advancing to go out, advance outward in adjacent two-layer coil pipe and liquid inlet and outlet house steward's connected mode being respectively, promptly the inner of one deck coil pipe is connected on the feed liquor house steward, and the outer end is connected on the fluid house steward; The outer end of another layer coil pipe is connected on the feed liquor house steward, and the inner is connected on the fluid house steward, and it is opposite that freezing liquid in the adjacent coil pipe layer is flowed to, and good effect of heat exchange is advanced to go out in as coil pipe 2-1 being, coil pipe 2-2 goes out in advancing outward.The middle part of cell body 1 is provided with the maintenance chamber 5 that a diameter is 50-70cm, and feed liquor house steward 3 and fluid house steward 4 place in the maintenance chamber 5.Described support 6 is provided with coil pipe groove 7, the corresponding one deck support of one deck coil pipe, and the top of support 6 is provided with plug 8, and the bottom is provided with the plug slot 9 that cooperates with plug 8, and upper layer bracket and lower floor support are linked together.Air stirring pipe also can be adorned in bottom at cell body, to improve heat exchange efficiency.
In the low power consumption phase, cryogenic freezing liquid enters coil pipe by the feed liquor house steward, flows out from the fluid house steward, and every coil pipe is frozen outward, stores cold, owing to adopted reverse arrangement mode, therefore freezes in the whole ice machine bin evenly; In peak times of power consumption, the high temperature freezing liquid enters coil pipe from the feed liquor house steward, flows out from the fluid house steward, and the outer ice-out of coil pipe discharges cold, is taken out of by freezing liquid, and air stirring pipe can make ice-melt speed fast, and the freezing liquid outlet temperature is stable.