CN201973819U - Novel ground source heat pump device applying single-screw type cooling water units - Google Patents
Novel ground source heat pump device applying single-screw type cooling water units Download PDFInfo
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- CN201973819U CN201973819U CN2011200303966U CN201120030396U CN201973819U CN 201973819 U CN201973819 U CN 201973819U CN 2011200303966 U CN2011200303966 U CN 2011200303966U CN 201120030396 U CN201120030396 U CN 201120030396U CN 201973819 U CN201973819 U CN 201973819U
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Abstract
The utility model relates to a novel ground source heat pump device applying single-screw type cooling water units, which relates to the technical field of a ground source heat pump system. A running water source of the ground source heat pump device is connected with a softened water device by a pipeline and a valve; the softened water device is connected with a water replenishing tank and a high-level water tank respectively by the pipeline and the valve; the water replenishing tank is connected with a water replenishing pump; the water replenishing pump and an outdoor air conditioner pipe network are both connected with the upper end of a load side water pump; the lower end of the load side water pump is connected to a fourth valve and a first valve respectively; and the rear end of the fourth valve is respectively connected with an evaporator and one end of a fifth valve which are arranged on a second single-screw type cooling water unit and a first single-screw type cooling water unit. The ground source heat pump device can give full play to the energy saving advantage of the ground source heat pump, can overcome the drawback that the tradition heat pump unit needs to use a four-way valve for switching an operational mode in winter and summer, utilizes the single-screw type cooling water unit with high performance coefficient and is a novel high efficiency energy-saving air conditioner heat pump device.
Description
Technical field:
The utility model relates to the earth-source hot-pump system technical field, is specifically related to a kind of novel earth source heat pump device of using the single-screw handpiece Water Chilling Units.
Background technology:
Earth source heat pump is a kind of novel energy-conserving heat pump, can consume a spot of electric energy, heat is transferred to high-order thermal source from the status thermal source, be from source, ground media such as soil or underground water, to absorb heat winter and reject heat in the air-conditioned room, extract heat summer from air-conditioned room, be discharged in the medium of source, ground to go.
Traditional source pump all needs to rely on cross valve to carry out the switching of refrigerant flow direction in summer in winter usually, exist that summer in winter refrigeration, heating capacity do not match, system reliability is low and the low drawback of the whole year operation coefficient of performance, seek to stablize, the heat pump form is the direction that people make great efforts efficiently always.
The utility model content:
The purpose of this utility model provides a kind of novel earth source heat pump device of using the single-screw handpiece Water Chilling Units, it combines earth source heat pump with the single-screw handpiece Water Chilling Units, can bring into play both advantages separately, broken through the range of application of traditional single-screw machine group, creationaryly the single-screw handpiece Water Chilling Units is applied to refrigeration and heats, for the application of this novel energy-conserving air conditioning mode of earth source heat pump provides powerful technical support.
In order to solve the existing problem of background technology, the utility model is by the following technical solutions: it comprises the first single-screw handpiece Water Chilling Units, the second single-screw handpiece Water Chilling Units, the load side water pump, ground source water pump, water softening device, small pump, water supply tank, water knockout drum, water collector and elevated tank, the water source is connected with water softening device with valve by pipeline from the beginning, water softening device is connected with elevated tank with water supply tank respectively with valve by pipeline, water supply tank is connected with small pump, small pump all is connected with load side water pump upper end with outdoor pipes system, load side water pump lower end is connected to the 4th valve and first valve respectively, the 4th valve rear end respectively with the second single-screw handpiece Water Chilling Units and the first single-screw handpiece Water Chilling Units on evaporimeter, the 5th valve one end connects, the first valve rear end respectively with the second single-screw handpiece Water Chilling Units and the first single-screw handpiece Water Chilling Units on condenser, the 8th valve one end connects, evaporimeter on the second single-screw handpiece Water Chilling Units and the first single-screw handpiece Water Chilling Units all is connected to the junction of second valve and the 7th valve, condenser on the second single-screw handpiece Water Chilling Units and the first single-screw handpiece Water Chilling Units all is connected to the junction of the 3rd valve and the 6th valve, the rear end of second valve and the 3rd valve all is connected to outdoor pipes system, the front end of the 6th valve and the 7th valve all is connected to water knockout drum, water knockout drum is connected by valve with water collector, water collector is connected with elevated tank, and elevated tank is connected to the other end of the 5th valve and the 8th valve.
The utility model can be given full play to the power savings advantages of earth source heat pump, and can overcome the conventional heat pump unit need utilize cross valve to carry out the drawback that operational mode is switched summer in winter, having used the single-screw handpiece Water Chilling Units of high-performance coefficient, is a kind of efficient, energy-conservation air-conditioning heat pump assembly.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
The specific embodiment:
With reference to Fig. 1, this specific embodiment is by the following technical solutions: it comprises the first single-screw handpiece Water Chilling Units 1, the second single-screw handpiece Water Chilling Units 2, load side water pump 3, ground source water pump 4, water softening device 5, small pump 6, water supply tank 7, water knockout drum 8, water collector 9 and elevated tank 10, the water source is connected with water softening device 5 with valve by pipeline from the beginning, water softening device 5 is connected with elevated tank 10 with water supply tank 7 respectively with valve by pipeline, water supply tank 7 is connected with small pump 6, small pump 6 all is connected with load side water pump 3 upper ends with outdoor pipes system, load side water pump 3 lower ends are connected to the 4th valve V4 and the first valve V1 respectively, the 4th valve V4 rear end respectively with the second single-screw handpiece Water Chilling Units 2 and the first single-screw handpiece Water Chilling Units 1 on evaporimeter, the 5th valve V5 one end connects, the first valve V1 rear end respectively with the second single-screw handpiece Water Chilling Units 2 and the first single-screw handpiece Water Chilling Units 1 on condenser, the 8th valve V8 one end connects, evaporimeter on the second single-screw handpiece Water Chilling Units 2 and the first single-screw handpiece Water Chilling Units 1 all is connected to the junction of the second valve V2 and the 7th valve V7, condenser on the second single-screw handpiece Water Chilling Units 2 and the first single-screw handpiece Water Chilling Units 1 all is connected to the junction of the 3rd valve V3 and the 6th valve V6, the rear end of the second valve V2 and the 3rd valve V3 all is connected to outdoor pipes system, the front end of the 6th valve V6 and the 7th valve V7 all is connected to water knockout drum 8, water knockout drum 8 and water collector 9 are connected by valve, water collector 9 is connected with elevated tank 10, and elevated tank 10 is connected to the other end of the 5th valve V5 and the 8th valve V8.
The operation principle of this specific embodiment is: under the winter mode, valve V1, V3, V5, V7 open, valve V2, V4, V6, V8 close, evaporimeter in the two single-screw handpiece Water Chilling Units is by the heat in the medium of source, recirculated water absorption ground, condenser distribute heat in the two single-screw handpiece Water Chilling Units makes it reach the indoor supply water temperature that requires the heating of the recirculated water in the pipes system simultaneously; Under the summer mode, valve V2, V4, V6, V8 open, and valve V1, V3, V5, V7 close, and the evaporimeter in the two single-screw handpiece Water Chilling Units reaches the requirement to indoor cooling with the water cooling in the pipes system at this moment, and condenser rejects heat to source, ground medium.
Elevated tank 10 in the device plays the effect of voltage stabilizing and expansion drum; If water softening device 5 can guarantee that the water quality of system is good, thereby minimizing prolongs its service life to the corrosion of equipment; Control system can detect the water internal circulating load of system automatically, and when water internal circulating load during less than certain value, small pump 6 is opened, amount of makeup water in system, and water supply tank 7 plays level pressure, current stabilization effect.
Described single-screw handpiece Water Chilling Units utilizes the engagement of a power rotor and two star-wheels to produce compression.Its air-breathing, compression, three continuous process of exhaust produce periodic volume-variation during by rotor, star-wheel rotation and realize.Moving component rotates in the single-screw machine group, do not have to move back and forth, and moving component is few, has improved the reliability of unit; The coefficient of performance of refrigerating height is generally used for large and medium-sized air-conditioning system.
This specific embodiment combines earth source heat pump with the single-screw handpiece Water Chilling Units, can bring into play both advantages separately, broken through the range of application of traditional single-screw machine group, creationary with the single-screw handpiece Water Chilling Units be applied to the refrigeration and heat, for the application of this novel energy-conserving air conditioning mode of earth source heat pump provides powerful technical support, can overcome the conventional heat pump unit and need utilize cross valve to carry out the drawback that operational mode is switched summer in winter, be a kind of efficient, energy-conservation air-conditioning heat pump assembly.
Claims (1)
1. novel earth source heat pump device of using the single-screw handpiece Water Chilling Units, it is characterized in that it comprises the first single-screw handpiece Water Chilling Units (1), the second single-screw handpiece Water Chilling Units (2), load side water pump (3), ground source water pump (4), water softening device (5), small pump (6), water supply tank (7), water knockout drum (8), water collector (9) and elevated tank (10), the water source is connected with water softening device (5) with valve by pipeline from the beginning, water softening device (5) is connected with elevated tank (10) with water supply tank (7) respectively with valve by pipeline, water supply tank (7) is connected with small pump (6), small pump (6) all is connected with load side water pump (3) upper end with outdoor pipes system, load side water pump (3) lower end is connected to the 4th valve (V4) and first valve (V1) respectively, the 4th valve (V4) rear end respectively with the second single-screw handpiece Water Chilling Units (2) and the first single-screw handpiece Water Chilling Units (1) on evaporimeter, the 5th valve (V5) end connects, first valve (V1) rear end respectively with the second single-screw handpiece Water Chilling Units (2) and the first single-screw handpiece Water Chilling Units (1) on condenser, the 8th valve (V8) end connects, evaporimeter on the second single-screw handpiece Water Chilling Units (2) and the first single-screw handpiece Water Chilling Units (1) all is connected to the junction of second valve (V2) and the 7th valve (V7), condenser on the second single-screw handpiece Water Chilling Units (2) and the first single-screw handpiece Water Chilling Units (1) all is connected to the junction of the 3rd valve (V3) and the 6th valve (V6), the rear end of second valve (V2) and the 3rd valve (V3) all is connected to outdoor pipes system, the front end of the 6th valve (V6) and the 7th valve (V7) all is connected to water knockout drum (8), water knockout drum (8) is connected by valve with water collector (9), water collector (9) is connected with elevated tank (10), and elevated tank (10) is connected to the other end of the 5th valve (V5) and the 8th valve (V8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200303966U CN201973819U (en) | 2011-01-28 | 2011-01-28 | Novel ground source heat pump device applying single-screw type cooling water units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200303966U CN201973819U (en) | 2011-01-28 | 2011-01-28 | Novel ground source heat pump device applying single-screw type cooling water units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201973819U true CN201973819U (en) | 2011-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200303966U Expired - Fee Related CN201973819U (en) | 2011-01-28 | 2011-01-28 | Novel ground source heat pump device applying single-screw type cooling water units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201973819U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048392A (en) * | 2014-06-18 | 2014-09-17 | 深圳达实智能股份有限公司 | Air conditioning cold and heat source supply system used for hotels |
| CN104791978A (en) * | 2014-12-31 | 2015-07-22 | 江苏春兰动力制造有限公司 | Single-screw totally-sealed water chilling unit external structure |
-
2011
- 2011-01-28 CN CN2011200303966U patent/CN201973819U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048392A (en) * | 2014-06-18 | 2014-09-17 | 深圳达实智能股份有限公司 | Air conditioning cold and heat source supply system used for hotels |
| CN104791978A (en) * | 2014-12-31 | 2015-07-22 | 江苏春兰动力制造有限公司 | Single-screw totally-sealed water chilling unit external structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20150128 |
|
| EXPY | Termination of patent right or utility model |