Novel high-temperature heat pump cold and heat comprehensive utilization double-effect system

Abstract

The utility model provides a novel high-temperature heat pump cold and heat comprehensive utilization double-effect system. The novel high-temperature heat pump cold and heat comprehensive utilization double-effect system comprises a heat pump water chilling unit, a middle water tank, a middle water use end, a heat exchange balance system, a chilled water tank, a chilled water use end, a heat pump hot water unit, a high-temperature water tank and a high-temperature water use end. Compared with the prior art, the evaporation end of the heat pump water chilling unit stores cold energy into the freezing water tank through a pipeline for the cold water use end to use, the condensation end of the heat pump water chilling unit sends heat into the middle water tank through a pipeline, and the heat can be used by the heat pump hot water unit and the middle water use end. The heat pump hot water unit uses water in the middle water tank as a heat source to produce high-temperature hot water, the high-temperature hot water is stored in the high-temperature water tank to be used by a high-temperature hot water using end, and the high-temperature hot water is discharged to the outside through the heat exchange balance system under the condition that heat in the middle water tank is redundant, so that chilled water cooling capacity can be continuously produced for recycling, and resource waste is effectively reduced; the cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioner technology field, concretely relates to a novel high temperature heat pump cold and heat comprehensive utilization double effect system. BACKGROUND

[0002] The high temperature heat pump cold and heat unit is a kind of equipment that can provide two functions of cold and heat simultaneously, is widely used in various occasions needing cold and heat regulation.Its working principle is based on heat pump technology, realizes the conversion and utilization of energy by compression, condensation, throttling and evaporation four processes.

[0003] At present, the industry of drying, oxidation, electroplating, enamel, etc. both uses chilled water and hot water, mostly uses single cold water unit and hot water boiler (electric boiler or gas boiler) separately, cannot recycle, is easy to cause resource waste. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of novel high temperature heat pump cold and heat comprehensive utilization double effect systems, to solve the problem of single cold water unit and hot water boiler in prior art separate use, not associated, cannot recycle, is easy to cause resource waste.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a kind of novel high temperature heat pump cold and heat comprehensive utilization double effect system, comprising: heat pump cold water unit, the condensing end of the heat pump cold water unit is connected with intermediate water tank by pipeline, the intermediate water tank is connected with intermediate water use end and heat exchange balance system by pipeline;The evaporation end of the heat pump cold water unit is connected with chilled water tank by pipeline, the chilled water tank is connected with chilled water use end by pipeline;Heat pump hot water unit, the condensing end of the heat pump hot water unit is connected with the intermediate water tank by pipeline, the evaporation end of the heat pump hot water unit is connected with high temperature water tank by pipeline, the high temperature water tank is connected with high temperature water use end by pipeline.

[0006] Further, the heat exchange balance system includes cooling tower and water plate heat exchange unit, the water inlet end and the water outlet end of the cooling tower are connected with the intermediate water tank by pipeline, the pipeline that the cooling tower is connected with the intermediate water tank is equipped with the water plate heat exchange unit.

[0007] Further, the chilled water return water pipeline is equipped between the heat pump cold water unit and the chilled water tank.

[0008] Further, the intermediate water return water pipeline is equipped between the heat pump hot water unit and the intermediate water tank, and the high temperature water return water pipeline is equipped between the heat pump hot water unit and the high temperature water tank.

[0009] Further, the heat pump hot water unit is composed of high temperature compressor and high temperature refrigerant.

[0010] Compared with the prior art, the evaporation end of the heat pump water chiller set stores cold energy into the chilled water tank through a pipeline for use of the chilled water use end, the condensation end of the heat pump water chiller set sends heat into the intermediate water tank through a pipeline, which can be used for the heat pump water heater set and the intermediate water use end, the heat pump water heater set uses water in the intermediate water tank as a heat source to produce high-temperature hot water and store the high-temperature hot water into the high-temperature water tank for use of the high-temperature hot water use end, and in the case that the intermediate water tank has excessive heat, the heat exchange balancing system is used to discharge to the outside, so that the chilled water cold energy can be continuously produced and recycled, resource waste is effectively reduced, and cost is saved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the novel high-temperature heat pump cold-heat comprehensive utilization double-effect system.

[0012] EXPLANATION OF REFERENCE NUMERALS

[0013] 1-heat pump water chiller set; 11-chilled water return pipe;

[0014] 2-intermediate water tank; 21-intermediate water use end;

[0015] 4-heat exchange balancing system; 41-cooling tower; 42-water plate heat exchanger set;

[0016] 5-chilled water tank; 51-chilled water use end;

[0017] 6-heat pump water heater set; 61-intermediate water return pipe; 62-high-temperature water return pipe;

[0018] 7-high-temperature water tank; 71-high-temperature water use end. DETAILED DESCRIPTION

[0019] The utility model will be described in detail in combination with specific embodiments.

[0020] In the utility model, when the direction word appears, the direction word is used for facilitating the description of the utility model and simplifying the description, and is not used for indicating or implying that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the utility model.

[0021] In the utility model, except another explicit stipulation and limitation, when appearing the terms such as " set in " " be connected " " be connected " these terms should be understood broadly, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, can be directly connected, also can be connected through intermediate medium, can be two elements internal intercommunication. For the person skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.

[0022] As Figure 1 The utility model discloses a novel high-temperature heat pump cold and heat comprehensive utilization double-effect system, including heat pump cold water unit 1, intermediate water tank 2, intermediate water use end 21, heat exchange balance system 4, refrigerated water tank 5, refrigerated water use end 51, heat pump hot water unit 6, high-temperature water tank 7 and high-temperature water use end 71.

[0023] The condensing end of heat pump cold water unit 1 is connected with intermediate water tank 2 through pipeline, and intermediate water tank 2 is connected with intermediate water use end 21 and heat exchange balance system 4 through pipeline.

[0024] The evaporating end of heat pump cold water unit 1 is connected with refrigerated water tank 5 through pipeline, and refrigerated water tank 5 is connected with refrigerated water use end 51 through pipeline.

[0025] The condensing end of heat pump hot water unit 6 is connected with intermediate water tank 2 through pipeline, and the evaporating end of heat pump hot water unit 6 is connected with high-temperature water tank 7 through pipeline, and high-temperature water tank 7 is connected with high-temperature water use end 71 through pipeline.

[0026] Wherein, the pipeline of heat pump cold water unit 1, intermediate water tank 2, intermediate water use end 21, heat exchange balance system 4, refrigerated water tank 5, refrigerated water use end 51, heat pump hot water unit 6, high-temperature water tank 7 and high-temperature water use end 71 are all equipped with water pump and electric valve to control the delivery flow direction of cold and hot water. Intermediate water use end 21, refrigerated water use end 51 and high-temperature water use end 71 are used for connecting the equipment needing cold or hot water.

[0027] In the embodiment, heat exchange balance system 4 includes cooling tower 41 and water plate heat exchanger unit 42, and the water inlet end and the water outlet end of cooling tower 41 are both connected with intermediate water tank 2 through pipeline, and water plate heat exchanger unit 42 is equipped on the pipeline of cooling tower 41 and intermediate water tank 2, and in the case that the heat of intermediate water tank 2 is excessive, it is discharged to the outside through heat exchange balance system 4.

[0028] In the embodiment, refrigerated water return pipe 11 is arranged between heat pump cold water unit 1 and refrigerated water tank 5. The refrigerated water in refrigerated water tank 5 can be provided to heat pump cold water unit 1 for use through refrigerated water return pipe 11.

[0029] In the embodiment, the intermediate water return pipe 61 is arranged between the heat pump water heater unit 6 and the intermediate water tank 2, so that the water in the intermediate water tank 2 can be provided to the heat pump water heater unit 6, and the high-temperature water return pipe 62 is arranged between the heat pump water heater unit 6 and the high-temperature water tank 7, so that the water in the high-temperature water tank 7 can be provided to the heat pump water heater unit 6.

[0030] The heat pump water heater unit 6 is composed of a high-temperature compressor and a high-temperature refrigerant.

[0031] Compared with the prior art, the evaporation end of the heat pump water chiller unit 1 stores cold energy into the chilled water tank 5 through a pipeline for the use of the chilled water freezing use end 51, the condensation end of the heat pump water chiller unit 1 sends heat into the intermediate water tank 2 through a pipeline, which can be used for the heat pump water heater unit 6 and the intermediate water use end 21, the heat pump water heater unit 6 uses the water in the intermediate water tank 2 as a heat source to produce high-temperature hot water and store the high-temperature hot water into the high-temperature water tank 7 for the use of the high-temperature hot water use end, and in the case that the heat of the intermediate water tank 2 is excessive, the heat exchange balancing system 4 is used to discharge to the outside, so that the chilled water cold energy can be continuously produced and recycled, which effectively reduces resource waste and saves cost.

[0032] In the case of no conflict, the above-mentioned embodiments and features in the embodiments can be combined with each other.

[0033] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit the protection scope of the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalent alternatives without departing from the spirit and scope of the present application.

Claims

1. A novel high-temperature heat pump combined cooling and heating double-effect system, characterized in that, Comprise: The condensing end of the heat pump water chiller is connected with an intermediate water tank through a pipeline, the intermediate water tank is connected with an intermediate water using end and a heat exchange balancing system through a pipeline; The evaporating end of the heat pump water chiller is connected with a chilled water tank through a pipeline, and the chilled water tank is connected with a chilled water using end through a pipeline; The condensing end of the heat pump water heater is connected with the intermediate water tank through a pipeline, the evaporating end of the heat pump water heater is connected with a high-temperature water tank through a pipeline, and the high-temperature water tank is connected with a high-temperature water using end through a pipeline.

2. A novel high-temperature heat pump combined cooling and heating double-effect system according to claim 1, characterized in that, The heat exchange balancing system comprises a cooling tower and a water plate heat exchanger unit, the water inlet end and the water outlet end of the cooling tower are both connected with the intermediate water tank through a pipeline, and the water plate heat exchanger unit is arranged on the pipeline connecting the cooling tower and the intermediate water tank.

3. A novel high-temperature heat pump combined cooling and heating double-effect system according to claim 1, characterized in that, A chilled water return pipeline is arranged between the heat pump water chiller and the chilled water tank.

4. A novel high-temperature heat pump combined cooling and heating double-effect system according to claim 1, characterized in that, An intermediate water return pipeline is arranged between the heat pump water heater and the intermediate water tank, and a high-temperature water return pipeline is arranged between the heat pump water heater and the high-temperature water tank.

5. A novel high-temperature heat pump combined cooling and heat utilization double-effect system according to claim 1, characterized in that, The heat pump water heater is composed of a high-temperature compressor and a high-temperature refrigerant.

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