Connecting device for test of multi-connected air-condition unit
The utility model provides a connecting device for tests of multi-connected air-condition units. The connecting device includes an incoming tube segment, a departing tube segment that is connected with the incoming tube segment, a long tube segment that is connected with the incoming tube segment an...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides a connecting device for tests of multi-connected air-condition units. The connecting device includes an incoming tube segment, a departing tube segment that is connected with the incoming tube segment, a long tube segment that is connected with the incoming tube segment and the departing tube segment respectively, a short tube segment that is connected in parallel with the long tube segment and is connected with the incoming tube segment and the departing tube segment respectively, a first valve that is connected in series with the long tube segment and can communicate with and cut off the long tube segment, and a second valve that is connected in series with the short tube segment and can communicate and cut off the short tube segment. The connecting device for tests of the multi-connected air-condition units can serve both as a short connecting tube and a long connecting tube; and the connecting device can be changed to a short connecting tube (or long connecting tube) from a long |
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