Flow path switching valve
A flow path switching and spool technology, applied to multi-way valves, valve devices, valve details, etc., can solve problems such as valve leakage
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[0030] Below, refer to Figure 1 ~ Figure 4 , the channel switching valve according to one embodiment of the present invention will be described.
[0031] The flow path switching valve of this embodiment is a six-way switching valve used to switch the flow direction of refrigerant as a fluid in response to switching between cooling and heating operations in heat pump cooling and heating systems such as indoor air conditioners and vehicle air conditioners.
[0032] figure 1 , figure 2 It is a cross-sectional view of a channel switching valve according to an embodiment of the present invention. figure 1 Indicates that the spool is at the first stop position (stop position during cooling operation). figure 2 Indicates the state where the spool is at the second stop position (stop position during heating operation). exist figure 1 , figure 2 In , bold arrows schematically represent examples of fluid flow. image 3 is description figure 1 Diagram of the spool that th...
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Abstract
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