CN213066764U - A cold and hot water machine for aluminum product production line - Google Patents

Abstract

The utility model discloses a cold and hot water machine for aluminum product production line, include: a compressor, a condenser, a filter, a throttling component and an evaporator which are connected in sequence to form a loop; the aluminum product production line is characterized in that the condenser is arranged in a heating groove of the aluminum product production line and is in direct contact with liquid in the heating groove, the evaporator is connected with a water inlet pipe and a cold water outlet pipe, and the evaporator, the water inlet pipe, the cold water outlet pipe and a low-temperature groove of the aluminum product production line form a circulation loop. The electric energy is utilized to drive the compressor, heat is absorbed from the low-temperature heat source, namely cold energy is generated, the absorbed heat is transferred to the high-temperature use side through the condenser, the heat generated by the condenser can meet the heating constant-temperature requirement of the high-temperature use side, and meanwhile, the cold energy is generated at the evaporator to cool the low-temperature heat source, so that the energy consumption of an ice maker of the low-temperature heat source is reduced; the condenser is in direct contact with liquid, so that the heat conduction efficiency is high, the heating efficiency is increased, and the energy consumption is reduced.

Description

A cold and hot water machine for aluminum product production line

Technical Field

The utility model relates to an aluminium processing technology field especially relates to a cold and hot water machine for aluminum product production line.

Background

China is the biggest aluminum profile production base and consumption market in the world, in recent years, the yield and consumption of the aluminum industry in China are rapidly increased in an outbreak mode, but the consumption of resources and energy is also sharply increased; particularly, the energy consumption in the surface treatment process of the aluminum material is huge, the cost of the aluminum material is increased, and the aluminum material is not environment-friendly. Because a plurality of chemical reaction grooves are needed to pass through in the surface treatment process of the aluminum material, some chemical reactions need heating, and some chemical reactions need cooling.

Disclosure of Invention

To the problem that exists among the prior art, the utility model aims to provide a cold and hot water machine that is used for aluminum product production line that facilitates the use and reduces the energy consumption.

In order to achieve the above purpose, the utility model adopts the following technical scheme.

A cold and hot water machine for an aluminum product production line comprises: a compressor, a condenser, a filter, a throttling component and an evaporator which are connected in sequence to form a loop; the aluminum product production line is characterized in that the condenser is arranged in a heating groove of the aluminum product production line and is in direct contact with liquid in the heating groove, the evaporator is connected with a water inlet pipe and a cold water outlet pipe, and the evaporator, the water inlet pipe, the cold water outlet pipe and a low-temperature groove of the aluminum product production line form a circulation loop.

As a further explanation of the above scheme, the condenser includes an open type casing, a plurality of heat exchange tubes provided in the open type casing, and fins installed on the heat exchange tubes.

As a further explanation of the above scheme, a connecting hole is provided on the fin, and the heat exchange tube passes through the connecting hole; the fins and the heat exchange tube are welded and fixed or bonded through a heat conduction bonding layer.

As a further explanation of the above scheme, the open-type housing includes a fixed frame, and sealing end caps disposed at two ends of the fixed frame; and water collectors are formed between the sealing end cover and the fixed frame, and two ends of each heat exchange tube are respectively connected with the two water collectors.

As a further explanation of the above scheme, the sealing end caps are welded at both ends of the fixing frame, and the open shell is an acid and alkali resistant heat-conducting shell.

As a further explanation of the scheme, the heating tank is an electrophoresis hot water tank, an alkaline etching tank or a medium-temperature hole sealing tank.

As a further illustration of the above scheme, the cryogenic tank is an oxidation tank.

As a further explanation of the above solution, the throttling part is an expansion valve.

The utility model has the advantages that:

the method comprises the steps that firstly, a compressor is driven by electric energy, heat is absorbed from a low-temperature heat source to generate cold, the absorbed heat is transferred to a high-temperature use side through a condenser, the heat generated by the condenser can meet the heating constant-temperature requirement of the high-temperature use side, and meanwhile, the cold is generated at an evaporator to cool the low-temperature heat source, so that the energy consumption of an ice maker of the low-temperature heat source is reduced; the condenser is in direct contact with liquid, so that the heat conduction efficiency is high, the heating efficiency is increased, and the energy consumption is reduced.

And secondly, the heat of 4KW and the cold of 2.5KW can be generated when 1KW of electric quantity is consumed, and energy conservation and consumption reduction are realized without discharging waste water and waste gas pollutants due to the adoption of clean energy electric energy for driving.

And thirdly, the fins arranged on the condenser increase the contact area with liquid and increase the heat dissipation efficiency.

Drawings

Fig. 1 is a schematic view of a hot and cold water machine for an aluminum product production line according to the present invention.

Fig. 2 is a schematic structural view of a condenser of a water cooling and heating machine for an aluminum product production line.

Description of reference numerals:

1: compressor, 2: condenser, 3: a filter, 4: expansion valve, 5: evaporator, 6: adding

Hot tank, 7: a low temperature tank.

21: fixed frame, 22: end cap, 23: ribs, 24: a heat exchange tube.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "at least" means one or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.

The following description will be further made in conjunction with the accompanying drawings of the specification, so that the technical solution and the advantages of the present invention are clearer and clearer. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

As shown in fig. 1 and 2, a cold and hot water machine for an aluminum product production line comprises: a compressor 1, a condenser 2, a filter 3, a throttling component and an evaporator 5 which are connected in sequence to form a loop; the condenser 2 is arranged in a heating tank 6 of the aluminum product production line and is in direct contact with liquid in the heating tank 6, a water inlet pipe and a cold water outlet pipe are connected to the evaporator 5, and the evaporator 5, the water inlet pipe, the cold water outlet pipe and a low-temperature tank 7 of the aluminum product production line form a circulation loop. The compressor 1 is driven by electric energy to generate high-pressure high-temperature gas, the high-pressure high-temperature gas is changed into liquid after being radiated by the condenser 2 arranged in the heating groove, the liquid is changed into low-pressure liquid after passing through the filter 3 and the throttling component, and the low-pressure high-temperature gas is changed into low-pressure low-temperature gas after passing through the evaporator 5 and then returns to the compressor 1 for circulation. After entering the condenser 2, the high-temperature and high-pressure gas exchanges heat with liquid in the heating tank 6, the liquid is liquefied and releases heat, and the liquid absorbs heat to achieve the heating effect; the low-pressure liquid enters the evaporator 5 and then exchanges heat with water entering the evaporator from the low-temperature tank 7, the low-pressure liquid is gasified to absorb heat, and the water releases heat to achieve the effect of refrigeration.

The condenser 2 comprises an open shell, a plurality of heat exchange tubes 24 arranged in the open shell, and fins 23 arranged on the heat exchange tubes 24. Connecting holes are formed in the fins 23, and the heat exchange pipe 24 penetrates through the connecting holes; the fins 23 and the heat exchange tube 24 are welded and fixed or bonded through a heat conducting adhesive layer. The heat conduction adhesive layer is a metal filler. The fins increase the contact area with the liquid and increase the heat dissipation efficiency.

The open type shell comprises a fixed frame 21 and a sealing end cover 22 arranged on the fixed frame 21; a water collector is formed between the sealing end cover 22 and the fixed frame 21, and two ends of each heat exchange tube 24 are respectively connected with the two water collectors. The sealing end cover 22 is welded on the fixed frame 21, and the open shell is an acid-base resistant heat-conducting shell and can be directly used in a solution containing acid and base.

Preferably, the heating tank 6 is an electrophoresis hot water tank, an alkaline etching tank or a medium temperature sealed hole tank.

The low-temperature tank 7 is an oxidation tank.

Further preferably, the throttling component is an expansion valve 4.

It will be understood by those skilled in the art from the foregoing description of the structure and principles that the present invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the known art are intended to fall within the scope of the invention, which is defined by the claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.

Claims (8)

1. A cold and hot water machine for an aluminum product production line comprises: a compressor, a condenser, a filter, a throttling component and an evaporator which are connected in sequence to form a loop; the aluminum product production line is characterized in that the condenser is arranged in a heating groove of the aluminum product production line and is in direct contact with liquid in the heating groove, the evaporator is connected with a water inlet pipe and a cold water outlet pipe, and the evaporator, the water inlet pipe, the cold water outlet pipe and a low-temperature groove of the aluminum product production line form a circulation loop.

2. The cold and hot water machine for aluminum product production lines as claimed in claim 1, wherein the condenser comprises an open shell, a plurality of heat exchange tubes arranged in the open shell, and fins mounted on the heat exchange tubes.

3. The cold and hot water machine for aluminum product production lines as claimed in claim 2, wherein the fins are provided with connecting holes, and the heat exchange pipe passes through the connecting holes; the fins and the heat exchange tube are welded and fixed or bonded through a heat conduction bonding layer.

4. The cold and hot water machine for the aluminum product production line as claimed in claim 2, wherein the open type casing comprises a fixed frame, and sealing end caps provided at both ends of the fixed frame; and water collectors are formed between the sealing end cover and the fixed frame, and two ends of each heat exchange tube are respectively connected with the two water collectors.

5. The cold and hot water machine for the aluminum product production line as claimed in claim 4, wherein the end caps are welded at both ends of the fixing frame, and the open type shell is an acid and alkali resistant heat conductive shell.

6. The cold and hot water machine for aluminum product production lines as claimed in claim 1, wherein the heating tank is an electrophoresis hot water tank, an alkaline etching tank or a medium temperature hole sealing tank.

7. The cold and hot water machine for aluminum product production lines as claimed in claim 1, wherein the low temperature tank is an oxidation tank.

8. The cold and hot water machine for aluminum product production lines as claimed in claim 1, wherein the throttling member is an expansion valve.

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