Split-type direct-current frequency conversion heat pump water heater and mounting method thereof
A technology of heat pump water heater and DC frequency conversion, which is applied in the direction of fluid heater, energy-saving heating/cooling, lighting and heating equipment, etc. It can solve the problems of inconvenient installation, poor stability of installation structure, and inapplicability, so as to improve the firmness of installation , improve the service life and maintain the effect of use
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Embodiment 1
[0024] A split type DC variable frequency heat pump water heater, see figure 1 , including an indoor part and an outdoor part, the indoor part includes a DC inverter compressor 1, a high-pressure sensor 2, a four-way valve 3, a first filter 5, a second filter 7, an electronic expansion valve 6 arranged in the indoor housing , a bidirectional liquid storage tank 8, a water side heat exchanger 9 and a low pressure sensor 10; the outdoor part includes a DC brushless motor, a fan blade assembly and a fin heat exchanger 4 arranged in the outdoor casing;
[0025] see figure 2 , the 1A port of the DC inverter compressor 1 is connected to the 3A port of the four-way valve 3 via the high pressure sensor 2, the 3B port of the four-way valve 3 is connected to the 9B port of the water-side heat exchanger 9, and the 3C port of the four-way valve 3 The low pressure sensor 10 is connected to the 1B port of the DC inverter compressor 1, the 3D port of the four-way valve 3 is connected to th...
Embodiment 2
[0029] A split type direct current variable frequency heat pump water heater, similar to Embodiment 1, the difference is, see Figure 3 to Figure 5 , the rear side wall of the split shell 11 is connected with a solid shell plate 12, and the solid shell plate 12 can be connected with the rear side wall of the split shell 11 through the shell screws 13; the number of the shell screws 13 can be four, The four shell fixing screws 13 can be evenly distributed in a rectangular structure; the rear side of the shell fixing plate 12 is connected with a chute plate 14, the chute plate 14 and the shell fixing plate 12 can be rectangular plates, and the chute plate 14 and the shell fixing plate 12 can be connected by a welding structure; the middle part of the rear side of the chute plate 14 is provided with a main chute 15 with a rectangular groove structure, and the upper part of the rear side of the chute plate 14 is connected with a cross slide 16 located above the main chute 15. The ...
Embodiment 3
[0038] A split type DC frequency conversion heat pump water heater, similar to Embodiment 2, the difference is, see Image 6 , the upper and lower parts of the left side wall and the right side wall of the solid wallboard 24 are respectively provided with longitudinal adjustment chute 30, and the adjustment chute 30 is respectively provided with a cylindrical adjustment slider 31, and the central axis of the adjustment slider 31 Vertical to the groove bottom surface of the adjustment chute 30, the adjustment sliders 31 respectively pass through the inner shaft holes at the inner ends of the adjustment sleeves 32, the side walls of the inner shaft holes are provided with inner limit screw holes, and the inner limit screw holes are provided with The inner limit bolt 33, the end of the inner limit bolt 33 is in contact with the side wall of the adjustment slider 31 located in the inner shaft hole, and at least two pairs of arcs are evenly distributed on the longitudinal side of th...
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