JP3101149U - Dye liquor heating and heat exchange equipment for gas-liquid dyeing machines - Google Patents

Abstract

An object of the present invention is to provide a heat-exchanging device for heating a dyeing liquid in a gas-liquid dyeing machine.
A pneumatic heat exchanger is mounted between the inlet and outlet of a dye circulation pipe at the bottom of a dyeing machine, and is divided into a pneumatic heat exchanger by a dye circulation space and a suitable separation layer. A gas flow space is provided, and a plurality of tube-shaped vacuum heat conducting means 14 are inserted into the barrier layer, and a dye solution flowing space and a gas flow space are provided at both ends of the tube-shaped vacuum heat conductive means. Utilizing high efficiency heat exchange action to increase the speed of temperature rise and fall of the dyeing liquor and the stability of temperature control, improve the uniform dyeing ability of the dyeing machine, prevent the occurrence of uneven dyeing state, and The production efficiency was greatly increased, and the temperature of the dyeing liquor was raised and lowered by a gas source, thereby preventing waste of a large amount of cold heat sources.
[Selection diagram] FIG.

Description

  The present invention relates to a kind of gas-liquid dyeing machine, which is a heat-exchange device for heating and heating a dye liquor, and in particular, a newly designed gas-liquid heat exchanger is provided between an inlet and an outlet of a dye liquor circulation pipe of the gas-liquid dyeing machine. By installing a plurality of high-efficiency vacuum heat conducting means inside the gas-liquid heat exchanger, heat exchange between the dye solution and the gas source is achieved, greatly increasing the heat exchange efficiency, and uniform dyeing ability The present invention relates to a dyeing liquid heating / heating heat exchange device of a gas-liquid type dyeing machine, which promotes a high processing speed and prevents waste of a large amount of heat conducting water source.

  Conventionally, low bath ratio, high cloth speed, short dyeing process, energy saving and high uniformity of dyeing are the performances required for gas-liquid type dyeing machines. The exchanger has an absolute relationship. For this reason, each dyeing machine maker is currently improving the efficiency of the heat exchanger. The types of circulating dye heat exchangers that are commonly used today are limited to water cooling and steam heating.As is well known, a large amount of cooling water is required for water cooling, and this cooling water is also used for high energy cooling. Alternatively, it is circulated and used by heating. As a result, the cooling water treatment energy or water resources consumed in the entire dye liquor cooling process is extremely enormous. Therefore, if there is a circulating dye heat exchange device that is highly efficient and does not need to waste a huge amount of water resources or energy resources as described above, the cost of the dyeing operation can be greatly reduced, and the resources can be efficiently used. Can be achieved.

  The present invention addresses the above-mentioned problems of the prior art and provides a design of a particularly efficient cold heat exchanger. That is, the inside of the heat exchanger is divided into a dye circulating space and a gas circulating space by a barrier layer, and a plurality of vacuum heat conducting means are inserted into the barrier layer. This greatly increases the heat exchange efficiency, and uses air to directly cool the dyeing liquor, obtains the heat conduction effect that the characteristics approach to the steam, and causes the characteristic difference of the equipment to be excessive. The disadvantages of poor physical properties of the heat exchange medium action are reduced, the waste of energy resources is greatly reduced, and the heat exchange efficiency is increased.

The invention according to claim 1 comprises a heat exchanger, wherein the interior of the heat exchanger is divided into a dye circulating space and a gas circulating space by at least one separation layer, and the dying liquor inlet is outwardly directed into the dying liquid circulating space. And a dye liquor outlet are provided, and connected to the outlet and the inlet of the dye liquor circulation pipe, respectively, and a plurality of tube-shaped vacuum heat conducting means are inserted into the above-mentioned diaphragm, and both ends of the vacuum heat conducting means are respectively separated from the diaphragm. A gas inlet and a gas outlet are provided outwardly in the gas flow space, and the gas inlet is connected to a cold air source. It is a dye liquor heating and heat exchange device of the type dyeing machine.
According to a second aspect of the present invention, in the first aspect of the present invention, a vapor source is connected to the gas inlet of the gas-liquid type dyeing machine. It is a heating and heat exchange device.
According to a third aspect of the present invention, there is provided the dyeing liquid heating / heating heat exchange device for the gas-liquid type dyeing machine according to the second aspect, wherein a cooling water device is connected to a gas outlet. It is a liquid heating and heat exchange device.
According to a fourth aspect of the present invention, there is provided the dye liquid heating / heating heat exchange device for a gas-liquid type dyeing machine according to any one of the first, second and third aspects, wherein the vacuum heat conducting means comprises a tubular body having a vacuum inside. In addition, a small amount of a heat transfer medium is loaded in the tube, and the apparatus is a heat-exchanging apparatus for heating a dyeing liquid in a gas-liquid dyeing machine.
According to a fifth aspect of the present invention, there is provided the dye-liquid heating apparatus of the gas-liquid type dyeing machine according to the fourth aspect, wherein the heat transfer medium is water. It is a hot and cold heat exchanger.

  The present invention provides a high-efficiency heat exchange device, which not only has high heat exchange efficiency, but also performs cooling and heating with cold gas and steam having low pollution and high heat conduction speed, increasing the cooling and heating speed, and It saves energy resources, shortens the dyeing process, has high efficiency, has low pollution and high dye uniformity, and has reliable industrial value.

  As shown in FIG. 1, the heat exchanger 10 of the present invention is mounted between an inlet 31 and an outlet 32 of a dye circulation circuit 30 of a dyeing machine 20. As shown in FIGS. 2 to 6, the inside of the heat exchanger 10 is divided into a dye circulating space 12 and a gas circulating space 13 by at least one separation layer 11, A dye liquor inlet 121 and a dye liquor outlet 122 are provided and connected to the corresponding outlet 32 of the dye liquor circulation pipe 30 and the branch pipes 321 and 311 of the inlet 31. The gas flow space 13 is provided with a gas inlet 131 and a gas outlet 132, and one end of the gas inlet 131 is connected to a cold air source 40 such as a cooler, and a steam source 50 is connected beside it. The cooling water device 60 is connected beside the gas outlet 132. Switches are provided at the gas inlet 131, the gas outlet 132, and the pipeline to control the flow of gas or steam.

  Also, a plurality of vacuum heat conducting means 14 are inserted into the above-described barrier layer 11 of the present invention, and the vacuum heat conducting means 14 is formed into a vacuum tubular body, and a small amount of heat conducting medium 141 (for example, water) is provided in the tube. Is loaded, and both ends of the tubular body are respectively extended into the dye solution flowing space 12 and the gas flowing space 13 on both sides of the partition layer 11. Thus, when the circulating dye requires cooling, the cool air source 40 sends cool air from the gas inlet 131, and the heat transfer medium 141 in the vacuum heat conducting means 14 absorbs heat at one end of the dye flow space 12 and evaporates. After that, it quickly reaches one end in the gas flow space 13, is radiated and cooled, further circulates and absorbs heat from one end of the dye solution flow space 12, and thus rapidly due to the high heat conduction efficiency of the vacuum heat conducting means 14. Ensure that the temperature of the circulating liquor is reduced. Conversely, when it is necessary to raise the temperature of the circulating dyeing liquor, steam is sent into the gas flow space 13, that is, the heat exchange direction is reversed, the temperature of the dyeing liquor rises rapidly, and the above-mentioned vacuum heat conducting means is used. 14 produces clear and highly efficient heat exchange at very low temperature differences and enhances heat exchange efficiency, thereby providing conditions for stable temperature control and helping to improve uniform dyeing ability.

  As shown in FIGS. 3 to 8, the heat exchanger having the above-described features of the present invention has a configuration in which the inner diaphragm 11 and the vacuum heat conducting means 14 are installed in the same manner as the flat diaphragm 11 and the concentric wall. It is divided into a formula diaphragm 11A. In the former, the entire heat exchanger is divided into at least two equalized circulation spaces, and the latter is divided into inner and outer concentric circulation spaces. Both ends of the heat conducting means 14 are inserted into the two flow spaces.

It is a position display figure used for the dyeing machine of the present invention. FIG. 2 is a perspective view of the first embodiment of the present invention. FIG. 2 is an exploded perspective view of the first embodiment of the present invention. FIG. 3 is an exploded view of the first embodiment of the present invention; FIG. 3 is an exploded view of the vacuum heat conducting means of the present invention. FIG. 3 is a three-dimensional view of a state in which the vacuum heat conducting means of the present invention is inserted into a barrier layer. FIG. 3 is an exploded view of a second embodiment of the present invention. FIG. 4 is a partial exploded view of a second embodiment of the present invention.

Explanation of reference numerals

DESCRIPTION OF SYMBOLS 10 Heat exchanger 11 Separator 11A Concentric wall type separator 12 Dye circulating space 121 Dye liquor inlet 122 Dye liquor outlet 13 Gas circulating space 131 Gas inlet 132 Gas outlet 14 Vacuum heat conducting means 141 Heat transfer medium 20 Dyeing machine 30 Dye liquor Circulation pipe 31 Inlet 32 Outlet 321, 311 Separator pipe 40 Cold air source 50 Steam source 60 Cooling water device

Claims (5)

  A heat exchanger is provided, and the inside of the heat exchanger is divided into a dying fluid distribution space and a gas circulating space by at least one separation layer, and a dying fluid inlet and a dying fluid outlet are provided outward in the dying fluid distribution space. And each is connected to the outlet and the inlet of the dye liquor circulation pipe, a plurality of tubular vacuum heat conducting means is inserted into the above-mentioned separator, and both ends of the vacuum heat conducting means are respectively connected to the dye liquor circulation space on both sides of the separator. A gas inlet and a gas outlet are provided outwardly in the gas flow space, and the gas inlet is connected to a cold air source; Heat and heat exchange device.   The heat-exchanging apparatus for a dye-liquid heating apparatus for a gas-liquid dyeing machine according to claim 1, wherein a vapor source is connected to a gas inlet.   3. The heat-exchanging apparatus for heat and heat of a dyeing liquid of a gas-liquid dyeing machine according to claim 2, wherein a cooling water device is connected to the gas outlet.   4. The heat-exchanging apparatus for increasing the temperature of a liquor of a gas-liquid type dyeing machine according to claim 1, wherein the vacuum heat conducting means is a tubular body having a vacuum inside, and a small amount of heat is contained in the tube. A heat-exchanging apparatus for heating a dyeing liquor of a gas-liquid dyeing machine, wherein a heat-exchanger is provided with a conductive medium. 5. A heat-exchanging apparatus for a dye-liquid heating apparatus for a gas-liquid type dyeing machine according to claim 4, wherein the heat transfer medium is water.

Images