Spiral plate heat exchanger for through spiral heat exchange

Abstract

The utility model discloses a through spiral plate heat exchanger for spiral heat exchange, which comprises a tank body and a heat exchanger body, the heat exchanger body is positioned in an inner cavity of the tank body, and a cold medium inlet pipe and a cold medium outlet pipe are fixedly inserted on the right side of the tank body. Water flow impacts a water baffle when passing through a cold medium outlet pipe, the water baffle drives a driving rod, a first bevel gear, a second bevel gear, a first driven rod, a third bevel gear and a second driven rod to rotate, the second driven rod rotates in an inner cavity of a third sealing bearing, the second driven rod drives a blade to rotate, and when the blade rotates, the blade rotates. The heat medium entering the tank body is quickly conveyed to the heat exchanger body, so that the heat medium can be in full contact with the heat exchanger body, the situation that only the middle part of the heat exchanger body plays a role due to the slow flow speed of the heat medium is avoided, and the heat exchanger can be utilized to the maximum extent.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to a spiral plate heat exchanger for through-spiral heat exchange. Background Art

[0002] Spiral plate heat exchanger is a heat exchanger that is made of two parallel metal plates rolled into two spiral channels. The heat exchange between cold and hot fluids is carried out through the spiral plate wall. Spiral plate heat exchanger has the advantages of small size, compact equipment, high heat transfer efficiency and low metal consumption. It is used in chemical, petroleum, medicine, machinery, electric power, environmental protection, energy conservation and other industries that require heat conversion.

[0003] In the prior art, the through-type spiral plate heat exchanger has the following main defects in use:

[0004] In the existing through-type spiral plate heat exchanger, during the heat exchange process, when the heat medium reaches the heat exchanger through the liquid inlet pipe, the heat medium first moves downward through the middle part of the heat exchanger. When the inside of the tank at the top of the heat exchanger is filled with heat medium, the heat medium will move downward from the side of the heat exchanger to exchange heat. When the flow rate of the heat medium is slow, only the middle part of the heat exchanger will play a role, and the heat exchanger cannot be utilized to the maximum extent. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, one of the objectives of the present invention is to provide a spiral plate heat exchanger with through-spiral heat exchange.

[0006] One of the purposes of the utility model is achieved by the following technical solution:

[0007] A spiral plate heat exchanger for spiral heat exchange, comprising a tank body and a heat exchanger body, the heat exchanger body is located in the inner cavity of the tank body, a cold medium inlet pipe and a cold medium outlet pipe are fixedly plugged in the right side of the tank body, a round shell is fixedly plugged in the rear side of the cold medium outlet pipe, a driving rod is arranged directly above the round shell, a plurality of water baffles are fixedly connected to the outer edge of the driving rod, a first bevel gear is fixedly sleeved near the top end of the outer edge of the driving rod, a fixing plate is arranged directly above the heat exchanger body, the fixing plate is fixedly connected to the inner cavity of the tank body, a third sealed bearing is fixedly plugged in the fixing plate, a second driven rod is fixedly penetrated through the inner cavity of the third sealed bearing, a plurality of blades are fixedly connected to the outer edge of the second driven rod near the bottom end, a third bevel gear is fixedly sleeved near the top end of the outer edge of the second driven rod, a second sealed bearing is fixedly plugged in the right side of the tank body, a first driven rod is fixedly penetrated through the inner cavity of the second sealed bearing, and second bevel gears are fixedly connected at both ends of the first driven rod.

[0008] Furthermore, four supporting legs are fixedly connected to the bottom of the tank body, and the four supporting legs are arranged in a rectangular array.

[0009] Furthermore, a heat medium inlet pipe is fixedly plugged into the top of the tank body, and a heat medium outlet pipe is fixedly plugged into the bottom of the tank body.

[0010] Furthermore, the cold medium inlet pipe and the cold medium outlet pipe are fixedly connected to the heat exchanger body, and the outer edges of the hot medium inlet pipe, the hot medium outlet pipe, the cold medium inlet pipe and the cold medium outlet pipe are fixedly sleeved with flanges.

[0011] Furthermore, the top and bottom of the circular shell are fixedly plugged with first sealed bearings, the bottom end of the driving rod is fixedly penetrated by two first sealed bearings, and the water baffle is located in the inner cavity of the circular shell.

[0012] Furthermore, the two second bevel gears are respectively meshed with the first bevel gear and the third bevel gear.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model discloses a spiral plate heat exchanger with a through spiral heat exchange, when water flows through a cold medium outlet pipe, it impacts a water baffle, the water baffle drives a driving rod, a first bevel gear, a second bevel gear, a first driven rod, a third bevel gear, and a second driven rod to rotate, the second driven rod rotates in the inner cavity of a third sealing bearing, the second driven rod drives blades to rotate, when the blades rotate, the heat medium entering the tank body is transported to the heat exchanger body at a faster speed, so that the heat medium can fully contact with the heat exchanger body, avoiding that only the middle part of the heat exchanger body plays a role due to the slow flow rate of the heat medium, that is, the device can maximize the use of the heat exchanger.

[0015] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are specifically cited and described in detail with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a frontal stereogram of the utility model;

[0017] Figure 2 This is a rear perspective view of the utility model;

[0018] Figure 3 It is a front view and cutaway perspective view of the tank body of the utility model component;

[0019] Figure 4It is a front perspective view of the heat exchanger body of the utility model component;

[0020] Figure 5 It is a front perspective view of the circular shell of the utility model component;

[0021] Figure 6 It is a front perspective view of the third bevel gear of the utility model;

[0022] Figure 7 It is a front view and cutaway stereogram of the circular shell of the utility model component.

[0023] Numbers in the figure: 1, tank body; 2, supporting legs; 3, hot medium inlet pipe; 4, hot medium outlet pipe; 5, flange; 6, cold medium inlet pipe; 7, cold medium outlet pipe; 8, heat exchanger body; 9, round shell; 10, driving rod; 11, first sealed bearing; 12, water baffle; 13, first bevel gear; 14, second sealed bearing; 15, first driven rod; 16, second bevel gear; 17, third bevel gear; 18, fixing plate; 19, second driven rod; 20, third sealed bearing; 21, blade. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0025] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0027] See also Figure 1-7The utility model provides a technical solution: a spiral plate heat exchanger with through spiral heat exchange, comprising a tank body 1 and a heat exchanger body 8, four supporting legs 2 are fixedly connected to the bottom of the tank body 1, and the four supporting legs 2 are arranged in a rectangular array. A hot medium inlet pipe 3 is fixedly plugged into the top of the tank body 1, and a hot medium outlet pipe 4 is fixedly plugged into the bottom of the tank body 1. The heat exchanger body 8 is located in the inner cavity of the tank body 1, and a cold medium inlet pipe 6 and a cold medium outlet pipe 7 are fixedly plugged into the right side of the tank body 1. The cold medium inlet pipe 6 and the cold medium outlet pipe 7 are both fixedly connected to the heat exchanger body 8, and the outer edges of the hot medium inlet pipe 3, the hot medium outlet pipe 4, the cold medium inlet pipe 6 and the cold medium outlet pipe 7 are all fixedly sleeved with flanges 5;

[0028] A round shell 9 is fixedly inserted on the rear side of the cold medium outlet pipe 7, a driving rod 10 is provided directly above the round shell 9, and a plurality of water baffles 12 are fixedly connected to the outer edge of the driving rod 10. The top and bottom of the round shell 9 are fixedly inserted with first sealed bearings 11, and the bottom end of the driving rod 10 is fixedly penetrated by two first sealed bearings 11, and the water baffle 12 is located in the inner cavity of the round shell 9. A first bevel gear 13 is fixedly sleeved on the outer edge of the driving rod 10 near the top, and a fixing plate 18 is provided directly above the heat exchanger body 8. The fixing plate 18 is fixedly connected to the inner cavity of the tank body 1, and a third A sealed bearing 20, a second driven rod 19 is fixedly penetrated through the inner cavity of the third sealed bearing 20, a plurality of blades 21 are fixedly connected to the outer edge of the second driven rod 19 near the bottom end, a third bevel gear 17 is fixedly sleeved on the outer edge of the second driven rod 19 near the top end, a second sealed bearing 14 is fixedly inserted on the right side of the tank body 1, a first driven rod 15 is fixedly penetrated through the inner cavity of the second sealed bearing 14, and second bevel gears 16 are fixedly connected to both ends of the first driven rod 15, and the two second bevel gears 16 are respectively meshed with the first bevel gear 13 and the third bevel gear 17.

[0029] Working principle: The utility model is a spiral plate heat exchanger with a through spiral heat exchange. During use, the cold medium delivery pipeline is first connected to the cold medium inlet pipe 6 and the cold medium outlet pipe 7 through the flange 5, and the cold medium is transported from the cold medium inlet pipe 6 to the inside of the heat exchanger body 8 and discharged from the cold medium outlet pipe 7, and the hot medium is transported from the hot medium inlet pipe 3 to the inside of the tank body 1;

[0030] When the water flows through the cold medium outlet pipe 7, it impacts the water baffle 12. The water baffle 12 drives the driving rod 10 to rotate in the inner cavity of the first sealed bearing 11. The driving rod 10 drives the first bevel gear 13 to rotate. The first bevel gear 13 drives the first driven rod 15 to rotate through the second bevel gear 16 above. The first driven rod 15 rotates in the inner cavity of the second sealed bearing 14. The first driven rod 15 drives the third bevel gear 17 to rotate through the second bevel gear 16 at the left end. The third bevel gear 17 drives the second driven rod 19 to rotate. The second driven rod 19 rotates in the inner cavity of the third sealed bearing 20. The second driven rod 19 drives the blade 21 to rotate. When the blade 21 rotates, the heat medium entering the tank body 1 is accelerated to be transported to the heat exchanger body 8, so that the heat medium can fully contact with the heat exchanger body 8, avoiding that only the middle part of the heat exchanger body 8 plays a role due to the slow flow rate of the heat medium, that is, the device can maximize the use of the heat exchanger.

[0031] Finally, the heat medium is transported to the outside of the tank body 1 from the heat medium outlet pipe 4 .

[0032] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0033] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0034] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0037] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A spiral plate heat exchanger for through-spiral heat exchange, comprising a tank body (1) and a heat exchanger body (8), wherein the heat exchanger body (8) is located in the inner cavity of the tank body (1), and is characterized in that: A cold medium inlet pipe (6) and a cold medium outlet pipe (7) are fixedly connected to the right side of the tank body (1), a round shell (9) is fixedly connected to the rear side of the cold medium outlet pipe (7), a driving rod (10) is provided just above the round shell (9), a plurality of water baffles (12) are fixedly connected to the outer edge of the driving rod (10), a first bevel gear (13) is fixedly sleeved on the outer edge of the driving rod (10) near the top, a fixing plate (18) is provided just above the heat exchanger body (8), the fixing plate (18) is fixedly connected to the inner cavity of the tank body (1), and a fixing plate (18) is fixedly connected to the fixing plate (18). A third sealed bearing (20) is provided, a second driven rod (19) is fixedly provided through the inner cavity of the third sealed bearing (20), a plurality of blades (21) are fixedly connected to the outer edge of the second driven rod (19) near the bottom end, a third bevel gear (17) is fixedly sleeved on the outer edge of the second driven rod (19) near the top end, a second sealed bearing (14) is fixedly inserted on the right side of the tank body (1), a first driven rod (15) is fixedly provided through the inner cavity of the second sealed bearing (14), and second bevel gears (16) are fixedly connected to both ends of the first driven rod (15).

2. A spiral plate heat exchanger with through spiral heat exchange according to claim 1, characterized in that: Four supporting legs (2) are fixedly connected to the bottom of the tank body (1), and the four supporting legs (2) are arranged in a rectangular array.

3. A spiral plate heat exchanger with through spiral heat exchange according to claim 1, characterized in that: A heat medium inlet pipe (3) is fixedly plugged into the top of the tank body (1), and a heat medium outlet pipe (4) is fixedly plugged into the bottom of the tank body (1).

4. A spiral plate heat exchanger with through spiral heat exchange as claimed in claim 3, characterized in that: The cold medium inlet pipe (6) and the cold medium outlet pipe (7) are both fixedly connected to the heat exchanger body (8), and the outer edges of the hot medium inlet pipe (3), the hot medium outlet pipe (4), the cold medium inlet pipe (6) and the cold medium outlet pipe (7) are all fixedly sleeved with flanges (5).

5. The spiral plate heat exchanger with through spiral heat exchange according to claim 1, characterized in that: The top and bottom of the circular shell (9) are fixedly plugged with first sealed bearings (11), the bottom end of the driving rod (10) is fixedly passed through the two first sealed bearings (11), and the water baffle (12) is located in the inner cavity of the circular shell (9).

6. The spiral plate heat exchanger with through spiral heat exchange according to claim 1, characterized in that: The two second bevel gears (16) are respectively meshed with the first bevel gear (13) and the third bevel gear (17).

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