Unit, and method and device for controlling unit to operate stably
A technology of unit and main controller, applied in the field of units, can solve the problems of unstable operation of units and low condensing pressure, and achieve the effect of ensuring long-term stable operation
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[0050] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, and are not intended to limit the present invention.
[0051] In the following description, the use of suffixes such as “module”, “part” or “unit” used to indicate elements is only for facilitating the description of the present invention, and has no specific meaning in itself. Therefore, "module", "part" or "unit" can be used in a mixed manner.
[0052] In order to solve the problem in the prior art that under special working conditions (low temperature refrigeration), the condensing pressure is too low and the unit cannot operate stably, an embodiment of the present invention provides a unit, such as figure 1 As shown, the unit includes: main controller 1, proportional valve 2;
[0053] The main controller 1 is used to send an a...
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