Bidirectional throttling electronic expansion valve
An electronic expansion valve, two-way throttling technology, applied in the direction of fluid circulation arrangement, high-efficiency regulation technology, refrigerators, etc., can solve problems such as large energy loss, improve reliability, improve heat utilization efficiency, and avoid disturbance and shock. Effect
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[0044] The technology of the present invention will be described below in conjunction with specific embodiments.
[0045] figure 1 and figure 2 Respectively, the specific structure of the two-way throttling electronic expansion valve used in the large-scale commercial refrigeration system provided by the present invention, the front view and the side view in the forward throttling state; image 3 for figure 1 The partially enlarged schematic diagram of the throttling part of the electronic expansion valve in ; Figure 4 for image 3 An enlarged schematic view of the lateral port position for the choke configuration shown.
[0046] Respectively as figure 1 , figure 2 , image 3 and Figure 4 shown. A two-way throttling electronic expansion valve includes a drive mechanism 100 and an actuator 200 controlled by signals. The driving mechanism 100 can be specifically a stepping motor structure, and drives the reducer to decelerate, and converts the driving force of t...
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