CN2415334Y

CN2415334Y - Fluid heat exchanger

Info

Publication number: CN2415334Y
Application number: CN 00208301
Authority: CN
Inventors: 臧宝华
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-04-10
Filing date: 2000-04-10
Publication date: 2001-01-17
Anticipated expiration: 2010-04-10

Abstract

The utility model discloses a fluid heat exchanger, which is mainly composed of a heat exchange assembly, a rotating shaft, a shaft seal, a shell, and fluid output passages. By that the heat exchanger is rotated, the cold fluid and the hot fluid in the passages are actuated to do the relative motion, and the drive and the sensible heat exchange of the cold and the hot two fluid can be realized; simultaneously, the wall of the channel for the hot fluid is provided with a plurality of water-permeable holes, the water-permeable holes are coated with capillary material, the coagulation fluid in the passage for the hot fluid is transferred to the adjacent passage for the cold fluid by the capillary material, the transfer of the latent heat can be realized, and the full heat exchange can be realized, the rotary of the heat exchanger assembly can improving the perturbation of the fluid, and the efficiency of the heat exchange can be enhanced.

Description

The fluid thermal switch

The utility model relates to a kind of fluid thermal switch, particularly relates to a kind of fluid thermal switch that carries out sensible heat, latent heat exchange.

Known fluid thermal switch, usually by being two typhoon machine 6 or water pumps, constitute with at least three equipment such as a heat exchanger 7 (as shown in figure 11), the method that this heat-exchange device carries out heat exchange is to utilize blower fan or water pump drive fluid, and heat exchanger is used to transmit heat.This heat exchange method carries out the sensible heat exchange only, can not carry out the latent heat exchange simultaneously, thereby heat exchanger effectiveness is lower.

The purpose of this utility model just provides a kind of heat exchanger effectiveness height, equipment is simple, and can carry out the complete hot heat-exchange device of sensible heat of fluid and latent heat exchange simultaneously.

To achieve these goals, the utility model fluid thermal switch is to be made of heat exchanger assembly, rotating shaft, axle envelope, shell, fluid output channel, rotating shaft is installed on the center line of heat exchanger assembly, heat exchanger assembly can be around the rotating shaft rotation, the fluid output channel connects the two ends of heat exchanger assembly, is connected with the axle envelope between shell, fluid output channel and the heat exchanger assembly.Described heat exchanger assembly is a heat exchanging rotor, and the blade of the cold and hot fluid of carrying out heat exchange is separated, driven in a large amount of conduct of symmetric arrangement in heat exchanging rotor, forms the passage of cold and hot fluid between blade; On conduit wall, offer many permeable holes, on permeable hole, cover capillary materials as hot fluid.

Because the utility model is by making the heat exchanger assembly rotation, the cold and hot fluid of ordering about in its passage is done relative motion, realizes the driving and the sensible heat exchange of hot and cold two kinds of fluids; Simultaneously, on conduit wall, offer many permeable holes as hot fluid, on permeable hole, cover capillary materials, coagulating liq in the passage of hot fluid is passed to the passage of adjacent cold fluid by capillary materials, realize the transmission of latent heat, and then realizing full heat exchange, the rotation of heat exchanger assembly can increase flow disturbance, improves heat exchanger effectiveness.

Below in conjunction with the drawings and specific embodiments the utility model is further described.

Fig. 1 is the main schematic diagram of first embodiment of the utility model fluid thermal switch;

Fig. 2 is the cutaway view of Fig. 1 along the A-A line;

Fig. 3 is the cutaway view of Fig. 1 along the B-B line;

Fig. 4 is the partial sectional view of Fig. 2 in the C position;

Fig. 5 is the partial sectional view of Fig. 3 in the D position;

Cross sectional representation when Fig. 6 is mounted blade;

Fig. 7 is the main schematic diagram of second embodiment of the utility model fluid thermal switch;

Fig. 8 is the cutaway view of Fig. 7 along the E-E line;

Fig. 9 is the partial sectional view of Fig. 8 in the F position;

Figure 10 is the leaf cross-section schematic diagram;

Figure 11 is a kind of schematic diagram of known fluid thermal crosspoint;

Figure 12 be Fig. 1 along G to schematic diagram.

As Fig. 1, Fig. 2, Fig. 3, Fig. 6, shown in Figure 12, first embodiment of the utility model fluid thermal switch, be to constitute by heat exchanger assembly 1, rotating shaft 2, axle envelope 3, fluid output channel 4, shell 5, rotating shaft 2 is installed on the center line of heat exchanger assembly 1, heat exchanger assembly 1 can be around rotating shaft 2 rotations, fluid output channel 4 connects the two ends of heat exchanger assembly 1, is connected with axle envelope 3 between fluid output channel 4 and shell 5 and the heat exchanger assembly 1.Described heat exchanger assembly 1 is a heat exchanging rotor 11, and described heat exchanging rotor 11 is the single-revolution body, it by rotor bind round tube 111 outward, blade 112, beam barrel 113, impeller 114 are formed.Beam barrel 113 is contained in rotor and binds round outward in the tube 111, and rotor binds round tube 111 outward, beam barrel 113 is positioned at same axis of rotation and can centers on this axis of rotation rotation; Blade 112 is arranged symmetrically in rotor and binds round outward between tube 111 and the beam barrel 113, a radially end of blade 112 connects beam barrel 113, form the passage 115 of cold and hot fluid, the cross section of this passage 115 is trapezoidal in bending roughly, covers a seal cover board 116 at interval with asymmetrical form on passage 115 both ends of the surface.

As Fig. 4, shown in Figure 5, on blade 112 walls, offer many permeable holes 117 as zone of heat liberation 115, on permeable hole 117, cover capillary materials 118.Respectively adorn an impeller 114 that constitutes by impeller blade 1141, impeller side plate 1142 in two ends longitudinally at blade 112, impeller blade 1141 is fixed on the impeller side plate 1142, this impeller 114 binds round tube 111 outward with rotor, beam barrel 113 is positioned on the same axis of rotation, two impellers 114 are made different wheel footpath, and that can realize two kinds of fluids does not wait the flow heat exchange.

In the present embodiment, because heat exchanging rotor 11 is the single-revolution body, arrange a large amount of blades in this revolving body, form many passages, cover seal cover board 116 in fluid intake place, passage two ends antisymmetry, separation need be carried out the cold and hot fluid of heat exchange.Power drives heat exchanging rotor 11 and is rotated around its rotating shaft, the impeller 114 and the blade 112 that are installed in the revolving body two ends make fluid form a radial centrifugal force, under this centrifugal action, make fluid produce pressure differential, thereby make cold and hot fluid do reverse flow vertically, realize the driving and the sensible heat exchange of hot and cold two kinds of fluids.Simultaneously, under centrifugal force drives, coagulating liq in the passage of hot fluid radially flows, and by offering permeable hole 117 on the channel surface of hot fluid and covering the passage that capillary materials 118 on this permeable hole 117 is delivered to adjacent cold fluid, realizes the latent heat exchange of cold and hot fluid.

As Fig. 7, Fig. 8, shown in Figure 10, second embodiment of the utility model fluid thermal switch, be to constitute by heat exchanger assembly 1 ', rotating shaft 2, axle envelope 3, fluid output channel 4, shell 5, rotating shaft 2 is installed on the center line of heat exchanger assembly 1 ', heat exchanger assembly 1 ' can be around rotating shaft 2 rotations, fluid output channel 4 connects the two ends of heat exchanger assembly 1 ', is connected with axle envelope 3 between fluid output channel 4, shell 5 and the heat exchanger assembly 1 '.Described heat exchanger assembly 1 ' is a heat exchanging rotor 11 ', and heat exchanging rotor 11 ' is installed in the shell 5, and heat exchanging rotor 11 ' is made up of urceolus 111 ', blade 112 ', inner core 113 '; Inner core 113 ' is contained in the urceolus 111 ', forms a cavity I 115 ' between urceolus 111 ' and shell 5, and urceolus 111 ', inner core 113 ' are positioned at same axis of rotation and can rotate around this axis of rotation.One end of inner core 113 ' is airtight, and the other end is opened.Open at urceolus 111 ' two ends; Blade 112 ' is arranged symmetrically between urceolus 111 ' and the inner core 113 ', the radially two ends branch of blade 112 ' is arranged symmetrically between urceolus 111 ' and the inner core 113 ', the radially two ends of blade 112 ' connect urceolus 111 ' and inner core 113 ' respectively, blade 112 ' is a hollow member, cavity 1121 ' in the blade 112 ' and the space between inner core 113 ', urceolus 111 ' and blade 112 ' 119 form the passage of cold and hot fluid, cavity 1121 ' in the blade 112 ' communicates with inner core 113 ' inner chamber 1131 ', cavity I 115 ', forms cold fluid pass.

As shown in Figure 9, on urceolus 111 ' wall, offer many permeable holes 117, on permeable hole 117, cover capillary materials 118 as zone of heat liberation.

In the present embodiment, because heat exchanging rotor 11 ' is the single-revolution body, arrange that in this revolving body a large amount of centers is the blade 112 ' of cavity, cavity 1121 ' in the blade 112 ' and the space between inner core 113 ', urceolus 111 ' and blade 112 ' 119 form the passage of cold and hot fluid.Power drives heat exchanging rotor 11 ' and is rotated around its rotating shaft, and blade 112 ' the formation one axial driving force driving hot fluid that is arranged in the revolving body flows vertically; Simultaneously, the cold fluid of the cavity 1121 ' in the centrifugal force driven vane 112 ' radially flows, and realizes the driving and the sensible heat exchange of hot and cold two kinds of fluids.Under centrifugal force drives, coagulating liq in the passage of hot fluid radially flows, by offering permeable hole 117 on the channel surface of hot fluid and covering the passage that capillary materials 118 on the permeable hole 117 is delivered to cold fluid, realize the latent heat exchange of cold and hot fluid.

Claims

1, a kind of fluid thermal switch, by heat exchanger assembly, rotating shaft, the axle envelope, shell, the fluid output channel constitutes, rotating shaft is installed on the center line of heat exchanger assembly, heat exchanger assembly can be around the rotating shaft rotation, the fluid output channel connects the two ends of heat exchanger assembly, be connected with the axle envelope between fluid output channel and shell and the heat exchanger assembly, it is characterized in that: 1) described heat exchanger assembly is a heat exchanging rotor, the a large amount of conduct of symmetric arrangement is separated in heat exchanging rotor, the cold of heat exchange carried out in driving, the blade of hot fluid forms cold between blade, the passage of hot fluid; 2) on conduit wall, offer many permeable holes, on permeable hole, cover capillary materials as hot fluid.

2, fluid thermal switch according to claim 1 is characterized in that: described heat exchanging rotor binds round tube, blade, beam barrel, impeller outward by rotor and forms; Beam barrel is contained in rotor and binds round outward in the tube, and rotor binds round tube outward, beam barrel is positioned at same axis of rotation and can centers on this axis of rotation rotation; Blade is arranged symmetrically in rotor and binds round outward between tube and the beam barrel, and the horizontal end of blade connects beam barrel, forms the passage of cold and hot fluid, and the cross section of this passage is trapezoidal in bending roughly, covers a seal cover board at interval with asymmetrical form on the passage both ends of the surface; On blade wall, offer many permeable holes, on permeable hole, cover capillary materials as zone of heat liberation; Respectively adorn an impeller that is made of impeller blade, impeller side plate in two ends longitudinally at blade, impeller blade is fixed on the impeller side plate, and this impeller and rotor bind round tube outward, beam barrel is positioned on the same axis of rotation.

3, fluid thermal switch according to claim 1 is characterized in that: described heat exchanging rotor is installed in the enclosure, and described heat exchanging rotor is made up of urceolus, blade, inner core; Inner core is contained in the urceolus, forms a cavity I between urceolus and shell, and urceolus, inner core are positioned at same axis of rotation and can rotate around this axis of rotation; One end of inner core is airtight, and the other end is opened, and open at the urceolus two ends; Blade is arranged symmetrically between urceolus and the inner core, the radially two ends of blade connect urceolus and inner core respectively, blade is a hollow member, cavity in the blade and the space between inner core, urceolus and blade form the passage of cold and hot fluid, cavity in the blade communicates with interior tube inner chamber, cavity I, forms cold fluid pass; On outer tube wall, offer many permeable holes, on permeable hole, cover capillary materials as zone of heat liberation.