TWI504472B - Machine tools power control box cooling air conditioning equipment - Google Patents

Description

Air conditioner for cooling machine tool power control box

The present invention relates to an air conditioning apparatus, and more particularly to an air conditioning apparatus for cooling a power control box of a power tool.

Figure 1 shows a block diagram of the basic four components of a conventional air conditioning device. The basic four components of a known air conditioning device include a compressor, a condenser, an expansion valve, and an evaporator. How to configure the basic four components. This tool provides an efficient cooling function for the power control box of the machine tool. This topic is clearly important in the field of high-precision machine tools to ensure the stability and longevity of high-precision machine tools.

Furthermore, with the advancement of technology, the requirements of precision machining technology have also increased. Therefore, the development of modern machine tools is focused on five major axes: high quality, high speed, high precision, high efficiency and green machine. Electricity is the main source of power for every machine. The value of tens of millions of machine tools is at the core of the power control box. In addition to the stable input power, it is also responsible for the control logic of the machine tool. The power control box contains many power components and is easy to produce. High temperature and high heat cause damage or crash of power components, so trying to solve the heat dissipation problem of the power control box is an important issue.

The new patent case of the "Improvement of Electronic Control Box Heat Dissipating Device" of the Republic of China Patent Gazette No. 362856 has revealed an improvement of the heat sink of the electronic control box. However, the cooling element of the new patent No. 362856 is a refrigerating piece, and it is not required to provide normal and effective cooling for the high precision machine tool power control box.

The inventors of the present invention have a high power consumption in view of the fact that many power components are installed inside the power control box, and are susceptible to high temperature and high heat, such as inverters and transformers. Because the power control box lacks a good design of the heat dissipating device, the high temperature generated by the power component is easy to accumulate inside the cabinet, and there are many types of machine tool processing parts, and it takes a long time to operate during processing. Under long time operation, the high temperature will make The life of the power components is reduced, and even the machine tool crashes causing the production line to stop. Therefore, the inventor of the present invention invented and invented an air conditioner for use in the cooling of the power control box of the power tool to improve the above-mentioned deficiency.

The object of the present invention is to provide an air conditioning device for cooling a power control box of a power tool, which is beneficial to the realization of the evaporator module and the condenser module.

Another object of the present invention is to provide an air conditioning apparatus for cooling a power control box of a power tool, which improves the design of a conventional chassis.

In order to achieve the above objects of the present invention, the present invention provides an air conditioning apparatus for cooling a power control box of a power tool, comprising: an evaporator housing, a tank structure having an opening, and an internal space of the evaporator housing An arc space for accommodating at least one evaporator fan and an evaporator, wherein the evaporator fans are disposed in an opening of the evaporator housing and located at an opening of the evaporator housing The upper side, and the evaporator is disposed in the opening of the evaporator housing and located on the lower side of the opening of the evaporator housing; a condenser fan holder for setting a condenser and at least one or more a condenser fan, wherein the air supply direction of the condenser fan faces the condenser; a chassis has an internal space and the internal space is divided into an upper inner space, a middle inner space and a top from bottom to bottom a bottom inner space, wherein the upper inner space places the evaporator housing, the evaporator fan and the evaporator, and the inner space of the middle layer places the condenser fan frame and the a condenser, the bottom inner space is a compressor and an automatic control box; wherein the chassis has at least one first opening in the left and right sides of the inner space of the middle layer, and the first An opening is provided for the inflow of outside air.

In order to provide a more in-depth understanding and understanding of the structure, features, and utility of the present invention, the preferred embodiments are described in detail below with reference to the drawings.

Referring to Figures 2 to 6 of the present invention, one of the features of the air conditioning apparatus 10 for cooling the power control box of the power tool of the present invention is that the space configuration of the components of the air conditioning apparatus 10 is such that the lifting is used for the machine tool. The efficiency of air-conditioning equipment for power control cooling can ensure the stability and longevity of high-precision machine tools by improving the quality of air-conditioning equipment. The air conditioning apparatus 10 of the present invention includes at least an evaporator casing 11, a condenser fan frame 103, and a casing 15, which are respectively described later. The evaporator housing 11 has an open trough structure, in particular, the inner recess space of the evaporator housing 11 can be a curved arc space, for example, a circular arc-shaped recess space. The evaporator housing 11 functions to accommodate at least one evaporator fan 102 and evaporator 101. The evaporator fans 102 are housed in the openings of the evaporator housing 11 and are located on the upper side of the opening of the evaporator housing 11. The evaporator 101 is taken in an opening housed in the evaporator casing 11 and is located on the lower side of the opening of the evaporator casing 11.

Here, the direction of the flow of the airflow in the arcuate internal space of the evaporator casing 11 is illustrated, and the air of the power tool control box (not shown) is sucked into the arcuate internal space by the evaporator fans 102. The air is then turned into a U-shape via the guiding action of the curved surface wall 111 (see Fig. 6) and then flows to the evaporator 101.

The function of the condenser fan frame 13 is to fix the condenser 103 with at least one or more condenser fans 104. The blowing direction of the condenser fans 104 faces the condenser 103. The condenser fan frame 13 can take the frame structure or a box structure having at least one opening. In the preferred embodiment of the condenser fan frame 13 of Fig. 2, the condenser fan frame 13 is of a box type having two openings 131 which face two condensations, respectively. Fan 104. On the other side of the internal space of the condenser fan frame 13 opposed to the two condenser fans 104, the condenser 103 is fixed.

The chassis 15 has an internal space, and the internal space can be divided into an upper internal space 1571, a middle internal space 1572 and a lower internal space 1573 from top to bottom. In the preferred embodiment of the chassis 15 in FIG. 2, the chassis 15 is formed by combining the chassis panels 151, 153, 155 and the skeleton 157, and the chassis panels 151, 153 are respectively the front side casings of the chassis 15. The body and the rear side casing, and the right casing 155a and the left casing 155b of the casing plate 155 are respectively a right casing and a left casing of the casing 15.

The skeleton 157 is a partition 1574 which can be further horizontally horizontally disposed at least one piece, and thus can be partitioned into the upper inner space 1571, one middle inner space 1572 and one lower inner space 1573. In the preferred embodiment of the skeleton 157 in Fig. 2, a partition 1574 is taken and the upper inner space 157 is separated, although the inner inner space 1572 and the inner inner space 1573 are not taken. The partition separates it. However, the present invention still divides the utilization of this part of space into two spaces for utilization.

The upper inner space 1571 is utilized to place the evaporator housing 11, the evaporator fan 102, and the evaporator 101. The middle inner space 1572 is utilized to place the condenser fan frame 13 and the condenser 103. The underlying interior space 1573 is utilized to hold the compressor 105 and the automatic control box 106.

The evaporator fan 102, the evaporator 101, the condenser fan frame 13, the condenser 103, the compressor 105, and the automatic control box 106 can directly adopt conventional components. The function of the automatic control box 106 is to control the operation of the various components of the air conditioning apparatus 10 such that the air conditioning apparatus 10 performs the function of cooling the air conditioner.

The right casing plate 155a and the left casing plate 155b are respectively provided with at least one first opening 1551, and the first openings 1551 are used for the outside air of the casing 15 to flow in. The casing plate 153 is provided with at least one or more second openings 1531. The outside air flows into the middle inner space 1572 through the first openings 1551. Then, the condenser fans 104 form the outside air flowing into the middle inner space 1572 to form a supply air flow, and flow to the condenser 103. That is, the condenser fan 104 blows air to the condenser 103, and finally, the blow airflow flows out from the second opening 1531 to the outside.

The casing plate 151 is provided with at least one or more third openings 1511 and at least one or more fourth openings 1513, respectively. The positions of the third openings 1511 and the fourth openings 1513 are located at positions corresponding to the upper inner space 1571. The functions of the third openings 1511 are for supplying air to the power tool control box (not shown) of the power tool, and then sucked into the arc of the evaporator housing 11 by the evaporator fans 102. In the inner space, then the air is guided through the curved surface wall 111, see Fig. 6, and turns in a U-shape, then flows to the evaporator 101, and finally passes through the evaporator 101. Cold air flows out from the fourth openings 1513.

After understanding the above air conditioning apparatus 10 of the present invention, the spirit of the present invention further integrates the evaporator housing 11, the evaporator fan 102 and the evaporator 101 to form an evaporator module. At the same time, the present invention can assemble the condenser fan frame 13 and the condenser 103 together with the condenser fans 104 to form a condenser module. Then, through the three-layer internal space design of the chassis 15, the evaporator module is placed in the upper inner space 1571, and the condenser module is placed in the middle inner space 1572, and the compressor is The 105 and automatic control box 106 are placed in the bottom internal space 1573.

The air conditioner 10 of the present invention can be applied to a power tool of a machine tool. After the unique design of the present invention, the evaporator housing 11, the evaporator fan 102 and the evaporator 101 are assembled together to form an evaporator mold. The group, and the condenser fan frame 13, the condenser 103 and the condenser fan 104 are assembled together to form a condenser module, which is a feature of one of the inventions. Furthermore, the evaporator module is placed in the upper inner space 1571 through the three-layer internal space design of the chassis 15, and the condenser module is placed in the middle inner space 1572, and the compression is performed. The machine 105 and the automatic control box 106 are placed in the bottom inner space 1573, which is also a feature of the present invention. Therefore, the present invention is an effective invention.

However, the above-mentioned preferred embodiments of the present invention are not intended to limit the scope of the present invention, and those skilled in the art can clearly make changes and modifications. The substance of the invention.

10. . . Air conditioning equipment

11. . . Evaporator housing

13. . . Condenser fan frame

15. . . Chassis

101. . . Evaporator

103. . . Condenser fan frame

104. . . Condenser fan

105. . . compressor

106. . . Automatic control box

111. . . Curved surface wall

131. . . Opening

151, 153, 155. . . Case board

157. . . skeleton

155a. . . Right cabinet

155b. . . Left cabinet plate

1511. . . Third opening

1513. . . Fourth opening

1551. . . First opening

1531. . . Second opening

1571. . . Upper inner space

1572. . . Middle interior space

1573. . . Bottom space

1574. . . Partition

Figure 1 shows a block diagram of the basic four components of a conventional air conditioning unit.

Fig. 2 is a perspective view showing the structure of a preferred embodiment of an air conditioner for cooling a power control box of the power tool of the present invention.

Fig. 3 is a perspective view showing the appearance of an air conditioner for cooling a power control box of the power tool of the present invention.

Fig. 4 is a perspective view showing the appearance of the air conditioner for cooling the power control box of the power tool of the present invention in a second view.

Fig. 5 is a perspective view showing the configuration of each component of the air conditioner for cooling the power control box of the power tool of the present invention.

Fig. 6 is a perspective view showing the structure of a preferred embodiment of an evaporator casing of an air conditioner for cooling a power control box of the power tool of the present invention.

10‧‧‧Air conditioning equipment

11‧‧‧Evaporator housing

13‧‧‧Condenser fan frame

15‧‧‧Chassis

101‧‧‧Evaporator

103‧‧‧Condenser fan frame

104‧‧‧Condenser fan

105‧‧‧Compressor

106‧‧‧Automatic control box

131‧‧‧ openings

151, 153, 155‧‧ ‧ chassis panels

157‧‧‧ skeleton

155a‧‧‧Right casing plate

155b‧‧‧Left casing plate

1511‧‧‧3rd opening

1513‧‧‧4th opening

1551‧‧‧First opening

1531‧‧‧Second opening

1571‧‧‧Upper interior space

1572‧‧‧Intermediate interior space

1573‧‧‧ bottom floor space

1574‧‧‧Baffle

Claims (10)

The air conditioning device for cooling the power tool of the power tool includes: an evaporator housing, a slot structure having an opening, and the internal recess space of the evaporator housing is an arc space, and is used for Having at least one evaporator fan and an evaporator, wherein the evaporator fans are disposed in an opening of the evaporator housing, and are located on an upper side of the opening of the evaporator housing, and the evaporator system is disposed In the opening of the evaporator housing, and on the lower side of the opening of the evaporator housing, wherein the air is sucked into the arc space by the evaporator fans, and then the air is further curved through the curved space a guiding effect of the surface wall, and a U-turn, and then flow to the evaporator; a condenser fan frame for setting a condenser and at least one condenser fan, wherein the condenser fan The air supply direction faces the condenser; a chassis has an internal space, and the internal space is divided into an upper inner space, a middle inner space and a lower inner space from top to bottom, wherein The upper inner space is placed with the evaporator housing, the evaporator fan and the evaporator, the inner space of the middle layer is placed with the condenser fan frame and the condenser, and the inner space of the bottom layer is placed with a compressor and an automatic control a box; wherein the chassis has at least one or more first openings in the left and right sides of the inner space of the middle layer, and the first openings are for allowing external air to flow in. The air conditioner for cooling the power tool control box of the machine tool as described in claim 1 The device, wherein the chassis is located at a rear side of the inner space of the middle layer, at least one or more second openings are provided, and the second openings are used for discharging heat generated by the heat exchange of the condenser . The air conditioner for cooling a power tool control box according to the first aspect of the invention, wherein the chassis is located at a front side of the upper inner space, and at least one or more third openings are provided, and the The three openings are for supplying air into a power control box of the machine tool and then being sucked by the evaporator fans. An air conditioning device for cooling a power tool control box according to the second aspect of the invention, wherein the chassis is located at a front side of the upper inner space, and at least one of the fourth openings is disposed, and the The four opening system faces the evaporator. An air conditioning apparatus for cooling a power tool control box according to the first aspect of the invention, wherein the bottom side surface of the evaporator housing has an arc surface. The air conditioning device for cooling a power tool control box according to the first aspect of the invention, wherein the condenser fan frame is provided with at least one or more openings, wherein the openings are respectively facing the condenser fans. Fan blades. An air conditioning apparatus for cooling a power tool control box according to the fourth aspect of the invention, wherein the second openings are opposed to the fourth openings. An air conditioner for cooling a power tool control box according to the first aspect of the invention, wherein the evaporator housing, the evaporator fan and the evaporator are assembled together to form an evaporator module. An air conditioning device for cooling a power tool control box according to the first aspect of the invention, wherein the condenser fan frame, the condenser and the condenser fan are assembled Together, they form a condenser module. The air conditioning device for powering down the power control box of the power tool according to claim 8 or 9, wherein the upper inner space of the chassis is placed in the evaporator module, and the middle inner space of the chassis is Place the condenser module.