CN210892234U - Water-cooled condensing unit with air suction and liquid spray functions - Google Patents
Water-cooled condensing unit with air suction and liquid spray functions Download PDFInfo
- Publication number
- CN210892234U CN210892234U CN201921905710.3U CN201921905710U CN210892234U CN 210892234 U CN210892234 U CN 210892234U CN 201921905710 U CN201921905710 U CN 201921905710U CN 210892234 U CN210892234 U CN 210892234U
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- solenoid valve
- liquid
- temperature controller
- compressor
- hydrojet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a from water-cooling compression condensing unit of hydrojet function of breathing in area, including unit chassis, vapour and liquid separator, oil sight glass, high-pressure pipe, low-pressure pipe, compressor, oil separator, shell and tube water-cooled condenser, temperature controller, hydrojet solenoid valve, throttle capillary, system's solenoid valve, drier-filter, pressure controller and electrical control box, still include a temperature controller, hydrojet solenoid valve and throttle capillary, temperature controller temperature sensing package sets up the compressor gas outlet arrives on the high-pressure pipe of oil separator air inlet, the hydrojet solenoid valve with the setting of throttle capillary is in the liquid sight glass with on the liquid branch pipe between the system's solenoid valve, temperature controller, compressor, oil separator, hydrojet solenoid valve, system's solenoid valve and electrical control box signal connection. The utility model has the advantages of energy saving, safety and no use limitation.
Description
Technical Field
The utility model relates to a water-cooling compression condensing unit technical field, specific water-cooling compression condensing unit from area hydrojet function of breathing in that says so.
Background
The use state of a common water-cooling compression condensing unit is worse under the condition that the inlet water temperature of cooling water is higher in summer, the load of a compressor is increased by 15% -25%, the phenomena of increased exhaust temperature of the compressor, overheating of a motor, overhigh oil temperature and the like are caused, if the exhaust temperature is not reduced in time, the viscosity of refrigerating oil is reduced to influence lubrication, the efficiency of the compressor is reduced, and the compressor is damaged seriously.
At present, the phenomenon that the exhaust temperature rises during the operation of the water-cooling compression condensing unit mostly adopts a shutdown protection mode, and the normal operation of the unit is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-conserving, safe, do not receive the water-cooling compression condensing unit of the hydrojet function of breathing in certainly of using the restriction to the above-mentioned weak point that exists among the prior art.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a water-cooled compression condensing unit with air suction and liquid spray functions comprises a unit underframe, a gas-liquid separator, an oil sight glass, a high-pressure pipe, a low-pressure pipe, a compressor, an oil separator, a shell-and-tube water-cooled condenser, a temperature controller, a liquid spray electromagnetic valve, a throttling capillary tube, a system electromagnetic valve, a drying filter, a pressure controller, an electric appliance control box, the water-cooled compression condensing unit further comprises the temperature controller, the liquid spray electromagnetic valve and the throttling capillary tube, a temperature sensing package of the temperature controller is arranged on the high-pressure pipe from an air outlet of the compressor to an air inlet of the oil separator, the liquid spray electromagnetic valve and the throttling capillary tube are arranged on a liquid pipe branch between the liquid sight glass and the system electromagnetic valve, and the temperature controller, the compressor, the oil separator, the liquid spray electromagnetic valve and.
The specification of the throttling capillary is T2 phi 3 × 0.75.75, and L =500 mm.
The compressor adopts a Copeland full-closed scroll compressor, the model of the full-closed scroll compressor is ZB21KQ-TFD, the model of the liquid injection electromagnetic valve is 200RB2F2T, and the model of the temperature controller is KP 79.
The utility model has the advantages that: the opening of the liquid spraying electromagnetic valve is controlled by the set value of the temperature controller; the liquid spraying electromagnetic valve is controlled to be closed through the return difference function of the set value of the temperature controller, and the problem of the exhaust temperature rise of the compressor is solved.
Drawings
Fig. 1 is a schematic view of the connection structure of the present invention.
In the figure: the device comprises a gas-liquid separator 1, a low-pressure pipe 2, an oil vision mirror 3, a pressure controller 4, a full-sealed scroll compressor 5, a hand valve 6I, a high-pressure pipe 7, a temperature controller 8, an oil separator 9, a liquid outlet valve 10, a water-cooled condenser 11, a drying filter 12, a liquid vision mirror 13, a liquid spraying electromagnetic valve 14, a system electromagnetic valve 15, a hand valve 16 II and a capillary tube 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the water-cooled condensing unit with air suction and liquid spray functions comprises a unit underframe, a gas-liquid separator 1, an oil observation mirror 3, a high-pressure pipe 7, a low-pressure pipe 2, a compressor, an oil separator 9, a shell-and-tube water-cooled condenser 11, a temperature controller 8, a liquid spray electromagnetic valve 14, a throttling capillary tube 17, a system electromagnetic valve 15, a drying filter 12, a first hand valve 6, a second hand valve 16, a pressure controller 4 and an electric appliance control box, and further comprises the temperature controller 8, a liquid outlet valve 10, a liquid observation mirror 13, the liquid spray electromagnetic valve 14 and the throttling capillary tube 17, wherein a temperature sensing bag of the temperature controller 8 is arranged on the high-pressure pipe 7 from an air outlet of the compressor to an air inlet of the oil separator 9, the liquid spray electromagnetic valve 14 and the throttling capillary tube 17 are arranged on a liquid pipe branch between the liquid observation mirror and the system electromagnetic valve 15, and the temperature, The liquid spraying electromagnetic valve 14 and the system electromagnetic valve 15 are in signal connection with an electric appliance control box.
In the utility model, the specification of the throttle capillary 17 is T2 phi 3 × 0.75.75, and L =500 mm;
the compressor adopts a valley wheel Copeland full-closed scroll compressor 5, the model of the full-closed scroll compressor 5 is ZB21KQ-TFD, the model of a liquid injection electromagnetic valve 14 is 200RB2F2T, and the model of a temperature controller 8 is KP 79.
The utility model discloses a theory of operation is: when the cooling water pump is started, the unit is started, the fully-enclosed scroll compressor 5 runs, after the unit runs for a period of time, when the exhaust temperature of the unit reaches the set value of the temperature controller 8, namely 95 ℃, the exhaust temperature controller 8 sends an action signal, the liquid spraying electromagnetic valve 14 is opened, the liquid refrigerant enters the air suction side of the compressor through the electromagnetic valve and the throttling capillary tube 17, and the purpose of reducing the exhaust temperature of the compressor is achieved by utilizing the latent heat of the liquid refrigerant. When the exhaust temperature of the unit is reduced to 15 ℃ which is set as the return difference value of the temperature controller 8, the exhaust temperature controller 8 sends an action signal, the liquid spraying electromagnetic valve 14 is closed, and liquid supply is stopped;
the opening of the liquid spraying electromagnetic valve 14 is controlled by the set value of the temperature controller 8; the liquid spraying electromagnetic valve 14 is controlled to be closed by the return difference function of the set value of the temperature controller 8, so that the problem of the exhaust temperature rise of the compressor is solved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. The utility model provides a from water cold compression condensing unit of hydrojet function of breathing in, includes unit chassis, vapour and liquid separator (1), oil sight glass (3), high-pressure pipe (7), low-pressure line (2), compressor, oil separator (9), shell and tube water-cooled condenser (11), temperature controller (8), hydrojet solenoid valve (14), throttle capillary (17), system solenoid valve (15), drier-filter (12), hand valve (6), No. two hand valves (16), pressure controller (4) and electrical apparatus control box, its characterized in that: still include a temperature controller (8), go out liquid valve (10), look liquid mirror (13), hydrojet solenoid valve (14) and throttle capillary (17), temperature controller (8) temperature sensing package sets up the compressor gas outlet arrives on the high-pressure pipe (7) of oil separator (9) air inlet, hydrojet solenoid valve (14) with throttle capillary (17) set up the liquid mirror with on the liquid pipe branch between system solenoid valve (15), temperature controller (8), compressor, oil separator (9), hydrojet solenoid valve (14), system solenoid valve (15) and electrical apparatus control box signal connection.
2. The water-cooled condensing unit with air suction and liquid spray functions of claim 1 is characterized in that the specification of the throttling capillary tube (17) is T2 phi 3 × 0.75.75, and L =500 mm.
3. The water-cooled condensing unit with air suction and liquid spray functions as claimed in claim 2, wherein: the compressor adopts a valley wheel Copeland full-closed scroll compressor (5), the model of the full-closed scroll compressor (5) is ZB21KQ-TFD, the model of the liquid injection electromagnetic valve (14) is 200RB2F2T, and the model of the temperature controller (8) is KP 79.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921905710.3U CN210892234U (en) | 2019-11-07 | 2019-11-07 | Water-cooled condensing unit with air suction and liquid spray functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921905710.3U CN210892234U (en) | 2019-11-07 | 2019-11-07 | Water-cooled condensing unit with air suction and liquid spray functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210892234U true CN210892234U (en) | 2020-06-30 |
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ID=71314943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921905710.3U Active CN210892234U (en) | 2019-11-07 | 2019-11-07 | Water-cooled condensing unit with air suction and liquid spray functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210892234U (en) |
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2019
- 2019-11-07 CN CN201921905710.3U patent/CN210892234U/en active Active
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