CN109780917B

CN109780917B - Combined heat exchanger

Info

Publication number: CN109780917B
Application number: CN201910054273.7A
Authority: CN
Inventors: 姜金娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-21
Filing date: 2019-01-21
Publication date: 2020-12-29
Anticipated expiration: 2039-01-21
Also published as: CN109780917A

Abstract

The invention relates to a heat exchanger, in particular to a combined heat exchanger, wherein when one portal frame rotates at the upper end of a long sliding seat, the other portal frame rotates at the upper end of the other long sliding seat in opposite directions by equal angles. Fixed heat exchanger fixed connection is in the upper end of chassis, and translation mechanism is provided with two about, and two translation mechanisms are sliding connection both ends about fixed heat exchanger respectively, and two translation mechanisms's lower extreme is all articulated to be connected on the chassis, and two rotating turret are articulated respectively and are connected in two translation mechanism's upper end, and two translation mechanism's rear end is sliding connection respectively on two rotating turrets, all is provided with adjustable heat exchanger on two rotating turrets.

Description

Combined heat exchanger

Technical Field

The invention relates to a heat exchanger, in particular to a combined heat exchanger.

Background

The application number is CN 201610230992.6's an integrated device that removes dust and defrost of heat pump air conditioner outdoor heat exchanger, it includes step motor, first gear, second gear, clockwise one-way ratchet, anticlockwise one-way ratchet, main shaft, first fixed pulley, second fixed pulley, thin wire rope of a, thin wire rope of b, defrosting brush. When the defrosting brush works, the stepping motor runs to drive the one-way ratchet wheel on the main shaft to rotate clockwise and anticlockwise periodically through the gear, the edge of the one-way ratchet wheel is provided with the wire groove and the wire rope, and the wire rope is connected with the defrosting brush through the fixed pulley, so that the defrosting brush can move up and down periodically on the surface of the outdoor heat exchanger fin through the running of the stepping motor, and frost and a covering on the heat exchanger fin can be effectively removed through the thorn pieces in the defrosting brush. However, the outdoor heat exchanger does not have a combination effect, and it is inconvenient to adjust the position of the heat exchanger as needed.

Disclosure of Invention

The invention provides a combined heat exchanger which has the beneficial effects that when one portal frame rotates at the upper end of a long sliding seat, the other portal frame rotates at the upper end of the other long sliding seat by an equal angle in the opposite direction, so that two adjustable heat exchangers can be always kept in a symmetrical state; the two long sliding seats can be close to or far away from the hollow box I at the same time, so that the two adjustable heat exchangers can be adjusted to be in a mutually close state or a mutually separated state, the two adjustable heat exchangers can be adjusted to be in a gathered point-type heat release state, or the two adjustable heat exchangers can be adjusted to be in an unfolded large-area heat release state, or the positions of the two adjustable heat exchangers can be adjusted according to use requirements.

The invention relates to a heat exchanger, in particular to a combined heat exchanger, which comprises an underframe, fixed heat exchangers, a translation mechanism, a rotating frame and adjustable heat exchangers, wherein when one portal frame rotates at the upper end of a long sliding seat, the other portal frame rotates at the upper end of the other long sliding seat in opposite directions by equal angles, so that the two adjustable heat exchangers can be kept in a symmetrical state all the time; the two long sliding seats can be close to or far away from the hollow box I at the same time, so that the two adjustable heat exchangers can be adjusted to be in a mutually close state or a mutually separated state, the two adjustable heat exchangers can be adjusted to be in a gathered point-type heat release state, or the two adjustable heat exchangers can be adjusted to be in an unfolded large-area heat release state, or the positions of the two adjustable heat exchangers can be adjusted according to use requirements.

Fixed heat exchanger fixed connection is in the upper end of chassis, and translation mechanism is provided with two about, and two translation mechanisms are sliding connection both ends about fixed heat exchanger respectively, and two translation mechanisms's lower extreme is all articulated to be connected on the chassis, and two rotating turret are articulated respectively and are connected in two translation mechanism's upper end, and two translation mechanism's rear end is sliding connection respectively on two rotating turrets, all is provided with adjustable heat exchanger on two rotating turrets.

The chassis includes the bottom plate, including a motor, an end cap, a controller, and a cover plate, preceding upstand, preceding slider, the lead screw, the back slider, the back upstand, the minor axis, sprocket I and gear, upstand before the front end fixedly connected with of bottom plate, sliding connection has preceding slider on the preceding upstand, the upper end fixedly connected with motor of bottom plate, there is the lead screw through the coupling joint on the upper end output shaft of motor, the lead screw cooperatees with preceding slider through the screw thread, upstand after the rear end fixedly connected with of bottom plate, sliding connection has the back slider on the upstand, two minor axes of rear slider's symmetrical fixedly connected with in rear end, it is connected with the gear all to rotate on two minor axes, meshing transmission between.

The fixed heat exchanger comprises a hollow box I, a trapezoidal sliding rail and a spring loop bar, the trapezoidal sliding rail is fixedly connected with the upper end of the hollow box I at the front end and the rear end, the hollow box I is fixedly connected with the upper ends of the front vertical post and the rear vertical post, the spring loop bar is fixedly connected with the lower end of the hollow box I, the lower end of the spring loop bar is in clearance fit with the rear sliding block, a compression spring is sleeved on the spring loop bar, and the compression spring is located between the hollow box I and the rear sliding block.

The translation mechanism comprises a long sliding seat, hinged lugs, a front shaft, an equal arm rod, a rear shaft, a rotating rod, a shifting column, a chain wheel II and a fastening nut, the hinged lugs are fixedly connected to the front end and the rear end of the long sliding seat respectively, the front shaft is fixedly connected to the front end of the long sliding seat, the upper end of the equal arm rod is rotatably connected to the front shaft, the hinged lugs are fixedly connected to the front end and the rear end of the upper end of the long sliding seat respectively, the rear shaft is fixedly connected to the rear shaft, the chain wheel II is rotatably connected to the rear shaft, the fastening nut is connected to the rear shaft through threads, the lower end of the rotating rod is rotatably connected to the rear shaft, the rotating rod is fixedly connected with the chain wheel II, the fastening nut is abutted against the; the two translation mechanisms are arranged on the fixed heat exchanger in a bilateral symmetry mode, the two long sliding seats are connected between the two trapezoidal sliding rails in a sliding mode, the lower ends of the two equal arm rods are respectively hinged to the left end and the right end of the front sliding block, the chain wheel II located at the left end and the chain wheel I located at the left end are in chain transmission, and the chain wheel II located at the right end and the chain wheel I located at the right end are in chain transmission.

The rotating frame comprises door-shaped frames, rectangular grooves, convex strips and sliding grooves, the rotating frame is provided with two door-shaped frames, the lower end of one door-shaped frame is hinged between two hinged lugs located at the left end, the lower end of the other door-shaped frame is hinged between two hinged lugs located at the right end, the rectangular grooves are arranged at the upper ends of the two door-shaped frames, the convex strips are fixedly connected to the rear ends of the two door-shaped frames, the sliding grooves are formed in the two convex strips, and the two shifting columns are connected to the two sliding grooves in a sliding mode respectively.

The adjustable heat exchanger comprises a hollow box II, a water inlet interface and a water outlet interface, wherein the upper end and the lower end of the hollow box II are respectively connected with the water outlet interface and the water inlet interface through threads, and the water inlet interface and the water outlet interface are both communicated with the inside of the hollow box II; the adjustable heat exchangers are provided with two hollow boxes II which are respectively inserted on the two rectangular grooves.

The fixed heat exchanger further comprises a cover plate and connecting pipes, the hollow box I is of a hollow structure with the left end and the right end open, the cover plate is welded to the left end and the right end of the hollow box I, the connecting pipes are arranged on the two cover plates, and the two connecting pipes are communicated with the inside of the hollow box I.

The rotating frame further comprises fastening screws, the front ends of the two door-shaped frames are connected with the fastening screws through threads, the two hollow boxes II are respectively inserted into the two rectangular grooves in a sliding connection mode, and the two fastening screws respectively abut against the front ends of the two hollow boxes II.

The combined heat exchanger has the beneficial effects that:

according to the combined heat exchanger, when one portal frame rotates at the upper end of the long sliding seat, the other portal frame rotates at the upper end of the other long sliding seat by an equal angle in the opposite direction, so that two adjustable heat exchangers can be kept in a symmetrical state all the time; the two long sliding seats can be close to or far away from the hollow box I at the same time, so that the two adjustable heat exchangers can be adjusted to be in a mutually close state or a mutually separated state, the two adjustable heat exchangers can be adjusted to be in a gathered point-type heat release state, or the two adjustable heat exchangers can be adjusted to be in an unfolded large-area heat release state, or the positions of the two adjustable heat exchangers can be adjusted according to use requirements.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic diagram of the overall structure of a combined heat exchanger according to the present invention;

FIG. 2 is a schematic diagram of the overall structure of a combined heat exchanger according to the present invention;

FIG. 3 is a first schematic structural diagram of a chassis;

FIG. 4 is a second schematic structural view of the chassis;

FIG. 5 is a first schematic structural diagram of a translation mechanism;

FIG. 6 is a second schematic structural view of the translation mechanism;

FIG. 7 is a semi-sectional structural schematic view of the translation mechanism;

FIG. 8 is a first schematic structural diagram of a translation mechanism;

FIG. 9 is a second schematic structural view of the translation mechanism;

FIG. 10 is a first schematic structural view of a turret;

FIG. 11 is a second schematic structural view of the turret;

fig. 12 is a schematic structural diagram of an adjustable heat exchanger.

In the figure: a chassis 1; a bottom plate 1-1; a motor 1-2; 1-3 of a front vertical column; 1-4 of a front sliding block; 1-5 parts of a screw rod; 1-6 parts of a rear sliding block; 1-7 parts of rear vertical column; short axis 1-8; the chain wheel I1-9; 1-10 parts of gear; fixing the heat exchanger 2; hollow box I2-1; a trapezoidal slide rail 2-2; 2-3 of a cover plate; 2-4 of connecting pipe; 2-5 parts of a spring sleeve rod; a translation mechanism 3; a long slide carriage 3-1; hinge projections 3-2; 3-3 of a front shaft; 3-4 parts of equal arm rod; 3-5 of a rear shaft; 3-6 of a rotating rod; 3-7 of a shifting column; the chain wheel II 3-8; fastening nuts 3-9; a rotating frame 4; a door-shaped frame 4-1; a rectangular groove 4-2; 4-3 of a fastening screw; 4-4 of convex strips; 4-5 of a chute; an adjustable heat exchanger 5; hollow case II 5-1; a water inlet interface 5-2; and 5-3 of a water outlet interface.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The first embodiment is as follows:

the present invention will be described with reference to fig. 1 to 12, and the present invention relates to a heat exchanger, and more specifically to a combined heat exchanger, which includes a bottom frame 1, a fixed heat exchanger 2, a translation mechanism 3, a rotating frame 4 and an adjustable heat exchanger 5, wherein when one door-shaped frame 4-1 rotates at the upper end of a long sliding seat 3-1, the other door-shaped frame 4-1 rotates at the upper end of the other long sliding seat 3-1 in opposite directions by an equal angle, so that the two adjustable heat exchangers 5 can always maintain a symmetrical arrangement; the two long sliding seats 3-1 in the present invention can be simultaneously close to or far from the hollow box I2-1, so as to adjust the two adjustable heat exchangers 5 to a state close to or apart from each other, so as to adjust the two adjustable heat exchangers 5 to a gathered point-type heat release state, or adjust the two adjustable heat exchangers 5 to a spread large-area heat release state, or adjust the positions of the two adjustable heat exchangers 5 according to the use requirements.

Fixed heat exchanger 2 fixed connection is in the upper end of chassis 1, and translation mechanism 3 is provided with two about, and two translation mechanism 3 are sliding connection both ends about fixed heat exchanger 2 respectively, and two translation mechanism 3's lower extreme is all articulated to be connected on chassis 1, and two rotating turret 4 are articulated respectively and are connected in two translation mechanism 3's upper end, and two translation mechanism 3's rear end is sliding connection respectively on two rotating turret 4, all is provided with adjustable heat exchanger 5 on two rotating turret 4.

The second embodiment is as follows:

the embodiment is described below with reference to fig. 1-12, the chassis 1 includes a bottom plate 1-1, a motor 1-2, a front upright post 1-3, a front slider 1-4, a lead screw 1-5, a rear slider 1-6, a rear upright post 1-7, a short shaft 1-8, a chain wheel I1-9 and a gear 1-10, the front end of the bottom plate 1-1 is fixedly connected with the front upright post 1-3, the front slider 1-4 is slidably connected with the front upright post 1-3, the upper end of the bottom plate 1-1 is fixedly connected with the motor 1-2, the upper end output shaft of the motor 1-2 is connected with the lead screw 1-5 through a coupler, the lead screw 1-5 is matched with the front slider 1-4 through a thread, the rear end of the bottom plate 1-1 is fixedly connected with the rear upright post 1, the rear vertical columns 1-7 are connected with rear sliding blocks 1-6 in a sliding mode, the rear ends of the rear sliding blocks 1-6 are symmetrically and fixedly connected with two short shafts 1-8, gears 1-10 are rotatably connected to the two short shafts 1-8, the two gears 1-10 are in meshing transmission, and chain wheels I1-9 are fixedly connected to the two gears 1-10. When the output shaft of the motor 1-2 rotates, the screw rod 1-5 can be driven to rotate by taking the axis of the screw rod as a shaft, so that the front sliding block 1-4 is driven to vertically slide along the front vertical post 1-3; the rear sliding blocks 1-6 can vertically slide on the rear vertical posts 1-7, and when one gear 1-10 rotates on the short shafts 1-8, the other gear 1-10 rotates on the other short shaft 1-8 in the opposite direction by the same angle.

The third concrete implementation mode:

the embodiment is described below with reference to fig. 1 to 12, the fixed heat exchanger 2 includes a hollow box I2-1, trapezoidal sliding rails 2-2, and spring loop bars 2-5, both the front and rear ends of the upper end of the hollow box I2-1 are fixedly connected with the trapezoidal sliding rails 2-2, the hollow box I2-1 is fixedly connected to the upper ends of the front vertical posts 1-3 and the rear vertical posts 1-7, the lower end of the hollow box I2-1 is fixedly connected with the spring loop bars 2-5, the lower ends of the spring loop bars 2-5 are inserted into the rear sliding blocks 1-6 in a clearance fit manner, the spring loop bars 2-5 are sleeved with compression springs, and the compression springs are located between the hollow box I2-1 and the rear sliding blocks 1-6. Because the compression spring is sleeved on the spring loop bar 2-5 between the hollow box I2-1 and the rear sliding block 1-6, the compression spring always gives a downward force to the rear sliding block 1-6, so that the rear sliding block 1-6 always has a downward moving trend.

The fourth concrete implementation mode:

the embodiment is described below with reference to fig. 1-12, the translation mechanism 3 includes a long slide base 3-1, a hinge projection 3-2, a front axle 3-3, an equal arm rod 3-4, a rear axle 3-5, a rotating rod 3-6, a shifting column 3-7, a chain wheel II3-8 and a fastening nut 3-9, the front and rear ends of the long slide base 3-1 are fixedly connected with the hinge projection 3-2, the front end of the long slide base 3-1 is fixedly connected with the front axle 3-3, the upper end of the equal arm rod 3-4 is rotatably connected with the front axle 3-3, the front and rear ends of the upper end of the long slide base 3-1 are fixedly connected with the hinge projection 3-2, the rear end of the long slide base 3-1 is fixedly connected with the rear axle 3-5, the rear axle 3-5 is rotatably connected with the chain wheel II3, the rear shaft 3-5 is connected with a fastening nut 3-9 through threads, the lower end of the rotating rod 3-6 is rotatably connected to the rear shaft 3-5, the rotating rod 3-6 is fixedly connected with a chain wheel II3-8, the fastening nut 3-9 is propped against the rear end of the rotating rod 3-6, and the upper end of the rotating rod 3-6 is fixedly connected with a shifting column 3-7; the two translation mechanisms 3 are arranged on the fixed heat exchanger 2 in a bilateral symmetry mode, the two long slide carriages 3-1 are connected between the two trapezoidal slide rails 2-2 in a sliding mode, the lower ends of the two equal arm rods 3-4 are connected to the left end and the right end of the front slide block 1-4 in a hinged mode respectively, a chain wheel II3-8 located at the left end and a chain wheel I1-9 located at the left end are in chain transmission, and a chain wheel II3-8 located at the right end and a chain wheel I1-9 located at the right end are in chain transmission. The two long sliding seats 3-1 can slide leftwards or rightwards on the two trapezoidal sliding rails 2-2, the two long sliding seats 3-1 can be driven to move away from the sliding through the two equal arm rods 3-4 respectively when the front sliding block 1-4 slides upwards, and the two long sliding seats 3-1 can be driven to move close to the sliding through the two equal arm rods 3-4 respectively when the front sliding block 1-4 slides downwards. When the rotating rod 3-6 and the chain wheel II3-8 at the left end are manually pulled to rotate on the rear shaft 3-5 at the left end, the chain wheel II3-8 at the left end can drive the chain wheel I1-9 at the left end and the gear wheel 1-10 at the left end to rotate on the short shaft 1-8 at the left end through the chain at the left end, the gear wheel 1-10 at the left end can drive the gear wheel 1-10 at the right end and the chain wheel I1-9 at the right end to rotate at the same angle in the reverse direction on the short shaft 1-8 at the right end when the gear wheel 1-10 at the left end rotates, the chain wheel I1-9 at the right end drives the chain wheel II3-8 at the right end and the rotating rod 3-6 at the right end to rotate on the rear shaft 3-5 at the right end through the chain at the right end, so that when one rotating rod 3-6 rotates, the other rotating rod 3-6 can rotate at the, therefore, when the distance between the two long sliding seats 3-1 is changed, the two chains can still be kept in a tightened state, and the two chains can normally transmit when the distance between the two long sliding seats 3-1 is changed.

The fifth concrete implementation mode:

the embodiment is described below with reference to fig. 1 to 12, the rotating frame 4 includes two door-shaped frames 4-1, rectangular grooves 4-2, protruding strips 4-4 and sliding grooves 4-5, the lower end of one door-shaped frame 4-1 is hinged between two hinged lugs 3-2 at the left end, the lower end of the other door-shaped frame 4-1 is hinged between two hinged lugs 3-2 at the right end, the upper ends of the two door-shaped frames 4-1 are both provided with rectangular grooves 4-2, the rear ends of the two door-shaped frames 4-1 are both fixedly connected with protruding strips 4-4, the two protruding strips 4-4 are both provided with sliding grooves 4-5, and the two shifting columns 3-7 are respectively slidably connected to the two sliding grooves 4-5. When the two rotating rods 3-6 rotate reversely by the same angle, the two door-shaped frames 4-1 are driven to rotate reversely by the same angle at the upper ends of the two long sliding seats 3-1 through the two shifting columns 3-7 respectively.

The sixth specific implementation mode:

the embodiment is described below with reference to fig. 1 to 12, the adjustable heat exchanger 5 includes a hollow box II5-1, a water inlet connector 5-2 and a water outlet connector 5-3, the upper and lower ends of the hollow box II5-1 are respectively connected with the water outlet connector 5-3 and the water inlet connector 5-2 through threads, and the water inlet connector 5-2 and the water outlet connector 5-3 are both communicated with the inside of the hollow box II 5-1; the number of the adjustable heat exchangers 5 is two, and the two hollow boxes II5-1 are respectively inserted into the two rectangular grooves 4-2. The positions of the two hollow boxes II5-1 can be changed along with the position changes of the two rotating frames 4 respectively, and the water inlet connector 5-2 and the water outlet connector 5-3 are both used for connecting water pipes. The water inlet connector 5-2 is used for introducing hot water into the hollow box II5-1, the water outlet connector 5-3 is used for discharging the water into the hollow box II5-1, and the hot water enters the hollow box II5-1 to release heat. Thereby facilitating adjustment of the two adjustable heat exchangers 5 to a state close to or apart from each other, thereby facilitating adjustment of the two adjustable heat exchangers 5 to a collected point-type heat release state, or adjustment of the two adjustable heat exchangers 5 to a deployed large-area heat release state, or adjustment of the positions of the two adjustable heat exchangers 5 according to use needs.

The seventh embodiment:

the embodiment is described below with reference to fig. 1 to 12, the fixed heat exchanger 2 further includes a cover plate 2-3 and a connection pipe 2-4, the hollow box I2-1 is a hollow structure with open left and right ends, the left and right ends of the hollow box I2-1 are both connected with the cover plate 2-3 in a welding manner, the connection pipes 2-4 are respectively arranged on the two cover plates 2-3, and the two connection pipes 2-4 are both communicated with the inside of the hollow box I2-1. The hollow box I2-1 can also be filled with hot water to release heat, and the connecting pipe 2-4 at one end is used for water inlet and the connecting pipe 2-4 at the other end is used for water outlet.

The specific implementation mode is eight:

the embodiment is described below with reference to fig. 1 to 12, the rotating frame 4 further includes fastening screws 4-3, the front ends of the two gantry frames 4-1 are respectively connected with the fastening screws 4-3 through threads, the two hollow boxes II5-1 are respectively inserted into the two rectangular grooves 4-2 in a sliding connection manner, and the two fastening screws 4-3 are respectively pressed against the front ends of the two hollow boxes II 5-1. The two hollow boxes II5-1 can respectively slide up and down on the two rectangular grooves 4-2, and the height of the two hollow boxes II5-1 can be adjusted according to requirements. Two fastening screws 4-3 are respectively pressed against the front ends of the two hollow boxes II5-1, so that the two hollow boxes II5-1 are respectively fixed on the two door-shaped frames 4-1.

The working principle of the invention is as follows: the two long sliding seats 3-1 can slide leftwards or rightwards on the two trapezoidal sliding rails 2-2, the two long sliding seats 3-1 can be driven to move away from the sliding through the two equal arm rods 3-4 respectively when the front sliding block 1-4 slides upwards, and the two long sliding seats 3-1 can be driven to move close to the sliding through the two equal arm rods 3-4 respectively when the front sliding block 1-4 slides downwards. When the rotating rod 3-6 and the chain wheel II3-8 at the left end are manually pulled to rotate on the rear shaft 3-5 at the left end, the chain wheel II3-8 at the left end can drive the chain wheel I1-9 at the left end and the gear wheel 1-10 at the left end to rotate on the short shaft 1-8 at the left end through the chain at the left end, the gear wheel 1-10 at the left end can drive the gear wheel 1-10 at the right end and the chain wheel I1-9 at the right end to rotate at the same angle in the reverse direction on the short shaft 1-8 at the right end when the gear wheel 1-10 at the left end rotates, the chain wheel I1-9 at the right end drives the chain wheel II3-8 at the right end and the rotating rod 3-6 at the right end to rotate on the rear shaft 3-5 at the right end through the chain at the right end, so that when one rotating rod 3-6 rotates, the other rotating rod 3-6 can rotate at the, therefore, when the distance between the two long sliding seats 3-1 is changed, the two chains can still be kept in a tightened state, and the two chains can normally transmit when the distance between the two long sliding seats 3-1 is changed. When the two rotating rods 3-6 rotate reversely by the same angle, the two door-shaped frames 4-1 are driven to rotate reversely by the same angle at the upper ends of the two long sliding seats 3-1 through the two shifting columns 3-7 respectively. The positions of the two hollow boxes II5-1 can be changed along with the position changes of the two rotating frames 4 respectively, and the water inlet connector 5-2 and the water outlet connector 5-3 are both used for connecting water pipes. The water inlet connector 5-2 is used for introducing hot water into the hollow box II5-1, the water outlet connector 5-3 is used for discharging the water into the hollow box II5-1, and the hot water enters the hollow box II5-1 to release heat. Thereby facilitating adjustment of the two adjustable heat exchangers 5 to a state close to or apart from each other, thereby facilitating adjustment of the two adjustable heat exchangers 5 to a collected point-type heat release state, or adjustment of the two adjustable heat exchangers 5 to a deployed large-area heat release state, or adjustment of the positions of the two adjustable heat exchangers 5 according to use needs. The hollow box I2-1 can also be filled with hot water to release heat, and the connecting pipe 2-4 at one end is used for water inlet and the connecting pipe 2-4 at the other end is used for water outlet. The two hollow boxes II5-1 can respectively slide up and down on the two rectangular grooves 4-2, and the height of the two hollow boxes II5-1 can be adjusted according to requirements. Two fastening screws 4-3 are respectively pressed against the front ends of the two hollow boxes II5-1, so that the two hollow boxes II5-1 are respectively fixed on the two door-shaped frames 4-1.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides a combined heat exchanger, includes chassis (1), fixed heat exchanger (2), translation mechanism (3), rotating turret (4) and adjustable heat exchanger (5), its characterized in that: the fixed heat exchanger (2) is fixedly connected to the upper end of the bottom frame (1), the left and right translation mechanisms (3) are arranged, the two translation mechanisms (3) are respectively connected to the left and right ends of the fixed heat exchanger (2) in a sliding manner, the lower ends of the two translation mechanisms (3) are respectively connected to the bottom frame (1) in a hinged manner, the two rotating frames (4) are respectively connected to the upper ends of the two translation mechanisms (3) in a hinged manner, the rear ends of the two translation mechanisms (3) are respectively connected to the two rotating frames (4) in a sliding manner, and the two rotating frames (4) are respectively provided with an adjustable heat exchanger (5);

the chassis (1) comprises a bottom plate (1-1), a motor (1-2), a front vertical column (1-3), a front sliding block (1-4), a lead screw (1-5), a rear sliding block (1-6), a rear vertical column (1-7), a short shaft (1-8), a chain wheel I (1-9) and a gear (1-10), the front end of the bottom plate (1-1) is fixedly connected with the front vertical column (1-3), the front vertical column (1-3) is connected with the front sliding block (1-4) in a sliding manner, the upper end of the bottom plate (1-1) is fixedly connected with the motor (1-2), an output shaft at the upper end of the motor (1-2) is connected with the lead screw (1-5) through a coupler, and the lead screw (1-5) is matched with the front sliding block (1-4, the rear end of the bottom plate (1-1) is fixedly connected with a rear vertical column (1-7), the rear vertical column (1-7) is connected with a rear sliding block (1-6) in a sliding manner, the rear end of the rear sliding block (1-6) is symmetrically and fixedly connected with two short shafts (1-8), the two short shafts (1-8) are respectively and rotatably connected with gears (1-10), the two gears (1-10) are in meshing transmission, and chain wheels I (1-9) are respectively and fixedly connected on the two gears (1-10);

the fixed heat exchanger (2) comprises a hollow box I (2-1), trapezoidal sliding rails (2-2) and spring loop bars (2-5), the front end and the rear end of the upper end of the hollow box I (2-1) are fixedly connected with the trapezoidal sliding rails (2-2), the hollow box I (2-1) is fixedly connected with the upper ends of the front vertical column (1-3) and the rear vertical column (1-7), the lower end of the hollow box I (2-1) is fixedly connected with the spring loop bars (2-5), the lower ends of the spring loop bars (2-5) are inserted into the rear sliding blocks (1-6) in a clearance fit mode, compression springs are sleeved on the spring loop bars (2-5) and are located between the hollow box I (2-1) and the rear sliding blocks (1-6);

the translation mechanism (3) comprises a long sliding seat (3-1), a hinged lug (3-2), a front shaft (3-3), an equal arm rod (3-4), a rear shaft (3-5), a rotating rod (3-6), a shifting column (3-7), a chain wheel II (3-8) and a fastening nut (3-9), wherein the front end and the rear end of the long sliding seat (3-1) are fixedly connected with the hinged lug (3-2), the front end of the long sliding seat (3-1) is fixedly connected with the front shaft (3-3), the upper end of the equal arm rod (3-4) is rotatably connected on the front shaft (3-3), the front end and the rear end of the upper end of the long sliding seat (3-1) are fixedly connected with the hinged lug (3-2), the rear end of the long sliding seat (3-1) is fixedly connected with the rear shaft (3-5), a chain wheel II (3-8) is rotatably connected to the rear shaft (3-5), a fastening nut (3-9) is connected to the rear shaft (3-5) through threads, the lower end of a rotating rod (3-6) is rotatably connected to the rear shaft (3-5), the rotating rod (3-6) is fixedly connected with the chain wheel II (3-8), the fastening nut (3-9) is pressed against the rear end of the rotating rod (3-6), and a shifting column (3-7) is fixedly connected to the upper end of the rotating rod (3-6); the two translation mechanisms (3) are arranged on the fixed heat exchanger (2) in a bilateral symmetry mode, the two long sliding seats (3-1) are connected between the two trapezoidal sliding rails (2-2) in a sliding mode, the lower ends of the two equal arm rods (3-4) are respectively hinged to the left end and the right end of the front sliding block (1-4), the chain wheel II (3-8) located at the left end and the chain wheel I (1-9) located at the left end are in chain transmission, and the chain wheel II (3-8) located at the right end and the chain wheel I (1-9) located at the right end are in chain transmission;

the rotating frame (4) comprises a door-shaped frame (4-1) and a rectangular groove (4-2), the two lifting columns are respectively connected to the two sliding grooves (4-5), the rotating frame (4) is provided with two convex strips (4-4), the lower end of one door-shaped frame (4-1) is hinged between the two hinged convex blocks (3-2) at the left end, the lower end of the other door-shaped frame (4-1) is hinged between the two hinged convex blocks (3-2) at the right end, the upper ends of the two door-shaped frames (4-1) are respectively provided with a rectangular groove (4-2), the rear ends of the two door-shaped frames (4-1) are respectively and fixedly connected with the convex strips (4-4), the two convex strips (4-4) are respectively provided with the sliding grooves (4-5), and the two lifting columns (3-7) are respectively and slidably connected to the two sliding grooves (4-5;

the adjustable heat exchanger (5) comprises a hollow box II (5-1), a water inlet connector (5-2) and a water outlet connector (5-3), the upper end and the lower end of the hollow box II (5-1) are respectively connected with the water outlet connector (5-3) and the water inlet connector (5-2) through threads, and the water inlet connector (5-2) and the water outlet connector (5-3) are communicated with the inside of the hollow box II (5-1); two adjustable heat exchangers (5) are arranged, and two hollow boxes II (5-1) are respectively inserted into the two rectangular grooves (4-2);

the fixed heat exchanger (2) further comprises cover plates (2-3) and connecting pipes (2-4), the hollow box I (2-1) is of a hollow structure with the left end and the right end open, the cover plates (2-3) are welded to the left end and the right end of the hollow box I (2-1), the connecting pipes (2-4) are arranged on the two cover plates (2-3), and the two connecting pipes (2-4) are communicated with the inside of the hollow box I (2-1).

2. A modular heat exchanger according to claim 1, wherein: the rotating frame (4) further comprises fastening screws (4-3), the front ends of the two door-shaped frames (4-1) are connected with the fastening screws (4-3) through threads, the two hollow boxes II (5-1) are respectively inserted into the two rectangular grooves (4-2) in a sliding connection mode, and the two fastening screws (4-3) respectively abut against the front ends of the two hollow boxes II (5-1).