CN2438975Y - Heat conductive plastic coiled pipe ice-storing equipment - Google Patents

Abstract

The utility model relates to an ice storage device in an air-conditioning refrigerating system, which is composed of a tank body and a coil pipe body which is arranged in the tank body, wherein, the coil pipe body comprises an ice coil pipe, a flow dividing pipe, an inlet pipe, an outlet pipe and a spacing strip; each layer of the ice coil pipe is formed by that a heat conducting plastic pipe is bent into a sinuous coil pipe; an inlet and an outlet guide pipes composed of the inlet pipe, the outlet pipe and the flow dividing pipe are respectively arranged at both ends above the coil pipe body; the ice coil pipe is fixed and positioned by the spacing strip connected in a wedge shape. The utility model has the advantages of compact structure, high ice packing factor, uniform temperature field in the tank, light weight, corrosion resistance and low cost and can satisfy the requirement of the cold air distribution of an ice storage air conditioner.

Description

Heat-conducting plastic serpentine coil ice storage equipment

The utility model relates to the ice storage equipment in a kind of air-conditioning refrigeration system.

Along with the national economic development and the people requirement to a home from home, the idle call electric weight is increasing in the city, in order to realize the network load balance and improve electrical network efficient that the policy of tou power price difference is carried out in power system, encourages the electricity consumption product to realize peak load shifting.Ice-storage air conditioning system is a technology of benefiting the nation and the people, and it has played when valley power consumption, and refrigeration system is stored in cold in the ice storage equipment, when the electricity consumption of peak, the cold that stores in the ice storage equipment is discharged the effect that is used for air-conditioning system.In the ice storage equipment that has adopted on the existing market, the material of coil pipe is divided into coating steel pipe and vinyl tube, and the version of coil pipe is divided into serpentine coil and spirality garden coil pipe.They exist certain disadvantage and deficiency separately.The steel pipe type serpentine coil that more representational product such as U.S. BAC company and Tsinghua Timefound Co., Ltd. produce, fixedly the tube sheet of coil pipe also adopts steel plate to make, the serpentine coil assembly is subjected to the restriction of galvanizing bath size, usually need carry out the segmentation assembling, increase the complexity of structure and assembling.Zincincation not only causes the pollution to environment, and has increased production cost and process treatment process.Because the coil pipe body weight is heavier, harsh requirement is proposed for water proof and insulation of equipment in the carrying of ice storage cell body, the cell body.The product that adopts vinyl tube to make coil pipe has the Fafco company of the U.S. and the ice storage equipment that Dunhan Bush Industry Co., Ltd., Yantai City produces.Fafco company adopts narrow tube to form the U type and is suspended in the ice machine bin, and joint is more, and flow resistance is big, and the manufacturing process complexity.The plastic coil of DUNHAM-BUSH company is formed flat spin shape coil pipe, intersects stackedly, and owing to the restriction that is subjected to minimum profile curvature radius at the helical form coil pipe, a bigger space of failing to utilize is left at the cell body center.Do not see that the structure that adopts serpentine coil is arranged in the existing product, and do not see that the report that adopts the heat-conducting plastic material to make coil pipe is arranged with plastic coil.

The purpose of this utility model provides a kind of heat-conducting plastic serpentine coil ice storage equipment, and its coil pipe material employing new type functional macromolecular material---heat-conducting plastic, its coil arrangement have adopted compact serpentine coil version.

The utility model is realized in the following manner: a kind of heat-conducting plastic serpentine coil ice storage equipment, comprise cell body (1) and be arranged on coil pipe body (2) in the cell body, coil pipe body (2) comprises melt ice on coil (3), separating tube (4), inlet tube (5), outlet (6) and parting bead (7), every layer of melt ice on coil (3) bends to serpentine coil by whole heat-conduction plastic pipe, inlet tube (5), outlet (6) is formed to advance with separating tube (4), delivery channel is separately positioned on two ends, coil pipe body (2) top, advance, delivery channel is connected with melt ice on coil (3), the fixing and location of parting bead (7) that melt ice on coil (3) is connected by wedge shape.

Described adjacent each layer melt ice on coil (3) cross arrangement, adjacent each layer melt ice on coil (3) and import and export conduit be respectively go out under enterprising with under go out to be connected on advancing.

Described coil pipe body (2) bottom is provided with air pump agitating device (9), and coil pipe body (2) top is provided with spray equipment (10), and coil pipe body (2) is suspended on the cell body (1) by suspension holdfast (8).

Advantages such as the utility model makes full use of plastics and has convenient formation, and is in light weight, and chemical stability is good, has good anti-corrosion, and flow resistance coefficient is little the utlity model has compact conformation, and are easy to assembly, ice activity coefficient advantages of higher.The temperature field is even in the groove, can satisfy the requirement of ice storage air-conditioning cold air distribution, has good performance, and manufacture craft is simple, machine-shaping and assembling convenient welding, and compact conformation, in light weight, corrosion-resistant, cost is low.

Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing.

Fig. 1 is the utility model structural representation.

Fig. 2 goes out the syndeton schematic diagram for import and export conduit and melt ice on coil under enterprising.

Fig. 3 goes out the syndeton schematic diagram on advancing under import and export conduit and the melt ice on coil.

Fig. 4 is melt ice on coil fork row structural representation

Fig. 5 is the parting bead structural representation.

Fig. 6 is the parting bead side view.

Fig. 7 is that separating tube and import and export pipe are formed import and export guide-tube structure schematic diagram.

Fig. 8 is the suspension holdfast structural representation.

A kind of heat-conducting plastic serpentine coil ice storage equipment, as shown in Figure 1, form by cell body 1 and the coil pipe body 2 that is arranged in the cell body, coil pipe body 2 comprises melt ice on coil 3, separating tube 4, inlet tube 5, outlet 6 and parting bead 7, every layer of melt ice on coil 3 bends to serpentine coil by whole heat-conduction plastic pipe, melt ice on coil 3 materials have adopted heat-conducting plastic, and the thermal conductivity factor of this material obviously improves, and have good physics and mechanical performance.According to the requirement of ice storage equipment performance, adopt heat-conducting plastic thermal conductivity factor＞2W/m ℃.Every layer of melt ice on coil 3 be have certain caliber and wall thickness by extrusion moulding heat-conduction plastic pipe through bending to serpentine coil, this structure has compact conformation, and is easy to assembly, ice activity coefficient advantages of higher.Shown in Fig. 1,7, inlet tube 5, outlet 6 formed the import and export conduits with separating tube 4 and is separately positioned on both sides, coil pipe body 2 top, has compact conformation, is convenient to that melt ice on coil is connected with separating tube and thermofussion welding assembling and be convenient to the leak detection maintenance.For guarantee temperature field in the ice machine bin evenly, adjacent melt ice on coil 3 and import and export conduit be respectively go out under enterprising with under go out to be connected on advancing.Wherein the connected mode of one deck melt ice on coil 3 is, as shown in Figure 2, ethylene glycol solution enters the upper opening of melt ice on coil 3 from inlet tube 5, separating tube 4, and solution trend is to go out under enterprising in the pipe, guide to right upper portion from lower tray pipe 3 openings, and link to each other with separating tube 4 and outlet 6.Adjacent one deck melt ice on coil 3 connected modes are, as shown in Figure 3, ethylene glycol solution enters the lower openings of melt ice on coil 3 from inlet tube 5, separating tube 4, and the solution trend goes out on advancing under being in the pipe, guide to right upper portion from upper tray pipe 3 openings, and link to each other with separating tube 4 and outlet 6.Melt ice on coil 3 is intersected stacked, and as shown in Figure 4, melt ice on coil 3 arrangement modes are that transverse pitch is a, and longitudinal pitch is b, and size a and b have determined outside tube pipe ice making thickness.On melt ice on coil 3 length directions, be provided with some groups of parting beads 7, shown in Fig. 5,6, parting bead 7 is to adopt the modified polyvinyl chloride material extrusion molding, the cross section of parting bead 7 has a kind of wedge shape syndeton, the wedge-shaped slot 17 that the wedge shape on its top is protruded head 16 and bottom has the relative dimensions that matches, the connection of adjacent parting bead 7 can be pressed into easily, be convenient to install.Parting bead is gone out slotted eye 11 on 7 planes, and melt ice on coil 3 can be pressed into easily and obtain in the slotted eye 11 to fix, and 11 centre-to-centre spacing of slotted eye are guaranteed the installation location dimension a and the b of melt ice on coil 3.As shown in Figure 1, described coil pipe body 2 bottoms are provided with air pump agitating device 9, and coil pipe body 2 tops are provided with spray equipment 10.Air pump agitating device 9 is provided with aperture by polyethylene pipe to be formed, and its effect is during ice-melt, and compressed air plays stirring action by blasting the below of coil pipe body 2 in the aperture of leaving on the polyvinyl chloride pipe, satisfies cold air distribution and improves ice-melt speed.The utility model is provided with spray equipment 10 for satisfying ice storage air-conditioning technology China and foreign countries' ice-melt design system.Spray equipment 10 is assembled by the polyvinyl chloride pipe fitting, in deicing processes, the higher air-conditioning backwater of temperature directly spray and and the outer ice sheet direct contact heat transfer of melt ice on coil, the outer ice sheet ecto-entad of melt ice on coil melts, improve ice-melt speed, especially can satisfy the requirement of cold air distribution air-conditioning system.At this moment, the air pump agitating device 9 that is located at coil pipe body 2 bottoms is converted into the pipeline of water at low temperature output, and cooled air-conditioning back water pump is delivered to plate type heat exchanger or air conditioning terminal cooling equipment.The critical piece of the utility model coil pipe body 2 all is a plastic production, in light weight, therefore can adopt the suspension holdfast 8 fixed disk bodys 2 of lightweight steel construction spare as stainless steel or galvanized steel goods, as shown in Figure 8, suspension holdfast 8 is formed rectangular frame fixed disk body 2 by channel-section steel 12 and garden steel 13, channel-section steel 12 compresses the upper and lower end face of parting bead, strain with garden steel 13 at channel-section steel 12 two ends, shelve two square steel 14 on the channel-section steel 12, these square steel 14 two ends are the import and export conduit fixedly, steel 13 tops in garden are provided with square steel 15, and square steel 15 is bearing in cell body top, and the coil pipe body overhang is on cell body.

The course of work of the present utility model is as follows: ice-storage air conditioning system is made up of handpiece Water Chilling Units, ethylene glycol solution pump, ice storage equipment and control system.Ice storage equipment has Chu Lengji and releases cold function, promptly realizes freezing and two kinds of operations of ice-melt.Its course of work provides ethylene glycol solution below 0 ℃ for the handpiece Water Chilling Units of refrigeration, deliver to the inlet ducts of ice storage equipment by solution pump, flow through in every layer of coil pipe by knockout, after managing outer water heat exchange, flow out ice storage equipment by delivery channel, outside tube pipe ice making is a unstable conduction process, after icing thickness reaches requirement, finishes freezing process.When needs are released cold operation, the ethylene glycol solution (7～12 ℃) that is flowed back to by the plate type heat exchanger or the terminal cooling equipment of air-conditioning cooling is delivered to the inlet ducts of ice storage equipment, flow through in every layer of coil pipe by knockout, with outer ice or the frozen water heat exchange of pipe, make solution temperature drop to 3～7 ℃, flow out ice storage equipment by delivery channel, be used for cooling.

Claims (3)

1, a kind of heat-conducting plastic serpentine coil ice storage equipment, comprise cell body (1) and be arranged on coil pipe body (2) in the cell body, coil pipe body (2) comprises melt ice on coil (3), separating tube (4), inlet tube (5), outlet (6) and parting bead (7), it is characterized in that: every layer of melt ice on coil (3) bends to serpentine coil by whole heat-conduction plastic pipe, inlet tube (5), outlet (6) is formed to advance with separating tube (4), delivery channel is separately positioned on two ends, coil pipe body (2) top, advance, delivery channel is connected with melt ice on coil (3), the fixing and location of parting bead (7) that melt ice on coil (3) is connected by wedge shape.

2, heat-conducting plastic serpentine coil ice storage equipment as claimed in claim 1 is characterized in that: described adjacent each layer melt ice on coil (3) cross arrangement, adjacent each layer melt ice on coil (3) and import and export conduit be respectively go out under enterprising with under go out to be connected on advancing.

3, heat-conducting plastic serpentine coil ice storage equipment as claimed in claim 1, it is characterized in that: described coil pipe body (2) bottom is provided with air pump agitating device (9), coil pipe body (2) top is provided with spray equipment (10), and coil pipe body (2) is suspended on the cell body (1) by suspension holdfast (8).

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