CN2234076Y

CN2234076Y - Inner tube of quick freezing water for drinking-water machine

Info

Publication number: CN2234076Y
Application number: CN 95205148
Authority: CN
Inventors: 简登寅
Original assignee: SHANGPIN ARGON WELDING CO Ltd
Current assignee: SHANGPIN ARGON WELDING CO Ltd
Priority date: 1995-03-16
Filing date: 1995-03-16
Publication date: 1996-08-28
Anticipated expiration: 2005-03-16

Abstract

The utility model relates to an inner tube of quick freezing water for a drinking-water machine. A copper metal hollow tube is made into a freezing tube to surround on the outside surface of the inner tube of freezing water, and outer walls contact mutually when the freezing tube surrounds. The both ends are connected with a compressing machine respectively, and compressing cooling agents are transfered into the freezing tube to form a freezing circulation system by the compressing machine. The circumference towards the outer side of the back of the winding of the freezing tube is comprehensively wound and coated with one layer of aluminium foil heat-insulating layer and one layer of polyurethane super thin wall layer, which makes the freezing tube coated among the inner tube of freezing water and aluminium foil heat-insulating layer and polyurethane super thin wall layer. The inner tube of the freezing water of the utility model has the advantage of fast cooling rate, high cooling efficiency and double layer heat preservation function.

Description

The IQF Cold-water bag of water dispenser

The utility model relates to a kind of Cold-water bag, particularly relates to a kind of water dispenser Cold-water bag with IQF effect.

Well known, the inside of water dispenser generally has three kinds of reservoir vessels of supplying with different temperatures drinking-water such as hot water liner, warm water liner and Cold-water bag, and the temperature of drinking-water is controlled by heater or cooling device respectively in each holder of drinking water.The utility model relates to the improvement to the IQF Cold-water bag of water dispenser.

See also shown in Figure 1ly, the Cold-water bag 1 of prior art has the hollow interlayer.Just, its

outer wall

11,12 intervals 13 that form hollow of inwall, inwall 12 extends, make Cold-water bag 1 airtight, Yu She water inlet pipe 14, outlet pipe 15 run through and are connected in its inwall 12 formed spatial accommodations 16 thereon, are reserved with to connect to an inlet 17 of interval 13 and export 18 on its outer wall 11, and the transmitting medium of cooling agent (coolant) and so on 17 pours into from entering the mouth, leave by outlet 18 places after absorbing heat, and reach the purpose of cooling.But its cooling effectiveness is low, below its reason of statement.

See also shown in Figure 1, the structure of Cold-water bag 1 is that two layers of walls is docked and the central a kind of coating that leaves suitable space, it is compressed to constantly circulation in the space by compressor (not showing on the figure) with transmitting medium (cooling agent), makes water temperature reduction in the Cold-water bag 1, becomes frozen water and drinks.Then, in case during the interval 13 of cooling agent by inside and

outside wall

12,11, the energy part that cooling agent provided is absorbed by the water in the Cold-water bag 1 inner spatial accommodation 16, another part is scattered and disappeared by extraneous the absorption by outer wall 11.Therefore, the service efficiency of cooling agent is not high, makes the cooling velocity of water in the Cold-water bag 1 slow, and it is not enough that temperature also often descends, so water often drinks cold inadequately.In addition, exist defective on its structure, see also shown in Figure 2, because Cold-water bag 1 generally is cylindric, 13 area is very big between its inner area, structurally only establishes an inlet 17 and is used for pouring into of cooling agent, therefore, the cooling agent that pours into often can't fully be diffused in interval 13.Need the quite a long time if be diffused into fully in interval 13, so, in the process of compression cycle refrigeration, because interval area is big, refrigerant often can't be changed circulation completely effectively, causes the suffered cooling effect of inner bag each several part inhomogeneous, and cooling effectiveness is low.

The purpose of this utility model is to provide a kind of IQF Cold-water bag of water dispenser, with a kind of high efficiency circulating cooling system, improves the conduction efficiency of cooling agent, makes glassware for drinking water in the Cold-water bag that the effect of IQF be arranged.

The IQF Cold-water bag of a kind of water dispenser of the present utility model, it is wrapped in the tube wall of cryovial on the outer surface of Cold-water bag, the two ends of cryovial are respectively import and outlet, and the transmission transmitting medium that is connected with compressor forms a circulatory system at cryovial.Simultaneously, the back that cryovial is reeled laterally the surface on twine comprehensively and be covered with one deck foil insulation and the ultra-thin parietal layer of one deck polyurethane, cryovial is coated between Cold-water bag and foil insulation, the ultra-thin parietal layer of polyurethane (polyurethane), prevents the energy loss in the transport process of transmitting medium.

Be elaborated below by preferential embodiment and accompanying drawing IQF Cold-water bag to water dispenser of the present utility model, in the accompanying drawing:

Fig. 1 is the structural representation of the Cold-water bag of prior art.

Fig. 2 is A among Fig. 1-A generalized section.

Fig. 3 is the solid combination schematic diagram of the Cold-water bag of the utility model preferred embodiment.

Fig. 4 is the combination generalized section of the Cold-water bag of the utility model preferred embodiment.

Fig. 5 is B among Fig. 4-B generalized section.

Fig. 6 is that the Cold-water bag of the utility model preferred embodiment is contained in the assembled state schematic diagram in the water dispenser.

At first, see also shown in Fig. 3,4, the IQF Cold-water bag of the utility model water dispenser, it comprises the ultra-thin parietal layer 6 of Cold-water bag 3, cryovial 4, foil insulation 5 and polyurethane.

Cold-water bag 3, it is the airtight hollow cylinder (see figure 4) that inside has suitable spatial accommodation 31, on its end face, connect and be connected with outlet pipe 32, be provided with (see figure 6) on the outlet pipe 71 that two

oral siphons

33 and 34, oral siphon 33 are connected warm water liner 7 on the periphery of bottom, 34 of another oral siphons are to clean the pipeline that uses.

Cryovial 4, it is the made hollow tube of copper metal, it has suitable length, cryovial 4 tube walls contact mutually with adjoining and are wrapped on the outer surface of Cold-water bag 3, both are close to fully and do not have any gap, see also shown in Figure 4ly, and the two ends of cryovial 4 are respectively import 41 and export 42, be connected transmission transmitting medium (transmitting medium of present embodiment is a cooling agent) with compressor (not showing on the figure), in cryovial 4, form the circulatory system.The import 41 of cryovial 4 and export and respectively utilize semicircle clasp 43 on 42 tube walls is fixed on its spot welding (see figure 5) on the outer surface of Cold-water bag 3.

Foil insulation 5, it is to twine to be covered on cryovial 4 on the periphery in the outside comprehensively.

The ultra-thin parietal layer 6 of polyurethane, its adopts polyurethane plastics to twine comprehensively and is covered on foil insulation 5 on the periphery in the outside, and cryovial 4 is coated between Cold-water bag 3 and foil insulation 5, the ultra-thin parietal layer 6 of polyurethane fully.

Embodiment of the present utility model is described below: see also shown in Fig. 4,5, pour into by of the import 41 of compressor compresses cooling agent by cryovial 4, compressor continues compression, cooling agent i.e. flowing around direction along cryovial 4, outside outlet 42, enter in the gatherer (not showing on the figure) of refrigeration machine again, and then form the circulation of refrigeration, kind of refrigeration cycle is with the predetermined low temperature that is water-cooled in the Cold-water bag 3 whereby.The process of the utility model kind of refrigeration cycle is also uncomplicated, and still, the Cold-water bag of IQF of the present utility model has following advantage:

(1) because the mode that the utility model adopts spiral to twine, cooling tube is combined with the outer wall of frozen water pipe, in case starting compressor is compressed into cooling agent in the cryovial 4, as long as compressor does not stop, cooling agent promptly very promptly is compressed and is recycled in the cryovial 4, and therefore, cooling agent is compelled to form circulation rapidly, can cool off the water of being adorned in the Cold-water bag 3 rapidly, cooling effectiveness is good.

(2) the utility model foil insulation 5 and ultra-thin parietal layer 6 of polyurethane that pastes that twine on cryovial 4 outer peripheral edges, make cryovial 4 and isolate from outer air, avoid ambient temperature directly to influence the conduction of refrigerant in the cryovial 4, and have the double-layer heat insulation effect, can improve the chilling effect.

(3) see also shown in Figure 6, it is that Cold-water bag 3 of the present utility model is installed in the position view in the water dispenser, Cold-water bag 3 utilizes the cooperation of a fixed mount 8 to be fixed on water dispenser inside, and oral siphon 33 is connected with warm water liner 7, and outlet pipe 32 is connected with effluent switch 35.When the frozen water quantity delivered is big,, the warm water IQF in the warm water liner 7 to temperature required frozen water can be drunk by structural design of the present utility model.In the process of refrigerastion of cryovial 4, often low excessively because of temperature, so that the water that stores in the Cold-water bag 3 freezes, can't smooth and easyly flow out, therefore in Cold-water bag 3 inner spatial accommodations 31, be provided with temperature rod 9 and be wired on the compressor, so as in time compressor being turned off,, avoid icing with the temperature in the control Cold-water bag 3.

To sum up, the Cold-water bag of IQF of the present utility model, the cooling effectiveness height has practicality and advance really.

Claims

1. the IQF Cold-water bag of a water dispenser, it comprises Cold-water bag, the ultra-thin parietal layer of cryovial and polyurethane, Cold-water bag is the airtight hollow cylinder that inside has spatial accommodation, which is provided with water inlet pipe and outlet pipe, twine cryovial on the Cold-water bag outer surface mutually with adjoining, cryovial is a hollow tube, the two ends of cryovial are respectively to be connected with refrigeration machine to be used to transmit transmitting medium and the import and the outlet of the formation circulatory system in cryovial, be wrapped in to twine on the outer peripheral edges of the cryovial on the outer surface of Cold-water bag and paste the ultra-thin parietal layer of one deck polyurethane, it is characterized in that:

Twine between the ultra-thin parietal layer of cryovial and polyurethane and be covered with one deck foil insulation.