Summary of the invention
The objective of the invention is, the defective that exists at above-mentioned prior art provides a kind of sealing effective rotary drum evaporator of snow making machine.
Technical scheme of the present invention is as follows:
A kind of rotary drum evaporator of snow making machine, described rotary drum evaporator comprise inside and outside two-layer, and described internal layer is fixed on high-voltage tube and the low-voltage tube, and sealing is provided with in the skin, and the end sealing of described high-voltage tube one end and described low-voltage tube is arranged in the described internal layer; The tube wall that is positioned at the high-voltage tube of described internal layer is provided with several spray orifices, is used to spray refrigerant; Described low-voltage tube is used for refrigerant is exported; The described relatively internal layer of described skin is rotatable, is provided with heat-conducting cream between described internal layer and described skin, and is enclosed between described internal layer and the described skin by sealing ring.
Wherein, be filled with heat-conducting cream between described internal layer and the skin.
Wherein, described outer field two-port is connected with high-voltage tube with described low-voltage tube respectively by sealing ring.
Wherein, be provided for installing the bearing of low-voltage tube or high-voltage tube respectively in a side of described sealing ring, an above-mentioned side is the described outer field outside.
Beneficial effect of the present invention is: it is two-layer to adopt a kind of rotary drum evaporator of snow making machine of the present invention that cylinder is divided into, and be installed on high-voltage tube and the low-voltage tube by internal layer, and seal, good sealing effect, refrigerant is difficult for revealing in ice-making process.
The specific embodiment
The invention provides a kind of rotary drum evaporator of snow making machine, clearer, clear and definite for making purpose of the present invention, technical scheme and advantage, below develop simultaneously with reference to accompanying drawing that the present invention is described in more detail for embodiment.
In order to solve the bad technical problem of cylinder sealing of rotary drum evaporator of snow making machine, the invention provides a kind of rotary drum evaporator of snow making machine and cylinder is divided into two-layer, be installed on high-voltage tube and the low-voltage tube by internal layer, and seal, good sealing effect, refrigerant is difficult for revealing in ice-making process.
As shown in Figure 1, the two ends of this rotary drum evaporator 120 are communicated with high-voltage tube 102 and low-voltage tube 101 respectively, and refrigerant 124 along the direction of arrow, is transported to rotary drum evaporator 120 by high-voltage tube 102 from compressor 105.As shown in Figure 2, this system snow machine comprises the casing 113 that seals each workpiece, be used to support evaporator support 115 carriage 114, be used to install rotary drum evaporator 120 evaporator support 115, open casing 113 door 118, be used to install the chassis 111 of compressor 105 and the snow of making 112.
Wherein, the outside of this rotary drum evaporator 120 is equiped with the scraper 117 that is used for the ice that outer cylinder 125 outer surfaces produce is carried out shaving, rotary drum evaporator 120 following also is provided with a water box 116, and this water box 116 is equipped with water, and the rotation of rotary drum evaporator 120 becomes the water of this water box 116 into ice.As shown in Figure 3, this rotary drum evaporator of snow making machine 120, comprise inside and outside two-layer, this skin is a cylinder 125, this internal layer is an evaporative cylinder 126, described evaporative cylinder 126 is fixed on high-voltage tube 102 and the low-voltage tube 101, and in the present embodiment, the two-port of described cylinder 125 is connected with high-voltage tube 102 with described low-voltage tube 101 respectively by sealing ring 121,122.The both sides of described sealing ring 121,122 also are respectively arranged with the bearing 127,129 that is used to install low-voltage tube 101 and high-voltage tube 102.Described cylinder 125 is rotatable relatively.
In the present embodiment, for the cold that makes rotary drum evaporator 120 the insides is exported to the outer field outer surface of cylinder 125 rapidly, be filled with heat-conducting cream 130 between the evaporative cylinder 126 of described internal layer and the outer field cylinder 125.
The rotary drum evaporator 120 that present embodiment provides will be divided into inside and outside two-layer, and evaporative cylinder 126 sealings of internal layer are provided with in the outer field cylinder 125, and the end sealing of described high-voltage tube 102 1 ends and described low-voltage tube 101 is arranged in the evaporative cylinder 126 of described internal layer; The tube wall that is positioned at the high-voltage tube 102 of described internal layer is provided with several spray orifices, is used to spray refrigerant; Described low-voltage tube 101 is used for refrigerant is exported.
The evaporative cylinder 126 of internal layer is fixed on high-voltage tube 102 and the low-voltage tube 101, can weld dead; Between the evaporative cylinder 126 of outer field cylinder 125 and internal layer heat-conducting cream is housed, and is enclosed between described internal layer and the described skin by sealing ring.Because heat-conducting cream 130 no pressure can use the sealing ring simple seal to get final product; Refrigerant 124 is ejected from the nozzle 123 of high-voltage tube 102, and the evaporative cylinder 126 of outer field cylinder 125 relative internal layers can rotate relatively, and rotating speed can improve, and refrigerant 124 can not leak.
It should be noted that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.