Hot melting turbulence ice energy tower heat pump system
Through the heat-melting turbulent ice energy tower heat pump system, the ice slurry mixed solution absorbs air heat, solving the pollution and corrosion problems of traditional air source heat pumps and salt solution tower heat pumps, achieving efficient low-temperature heat source utilization and heating stability, and reducing user maintenance costs.
Patent Information
- Application Number
- CN202410103762.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-25
- Publication Date
- 2025-08-01
AI Technical Summary
Traditional air source heat pumps have low operating performance, severe frost and short life in the southern wet and cold and heat source areas. The salt solution open tower heat pumps cause environmental pollution and equipment corrosion, high user maintenance costs, and low carbon emissions and combustion efficiency of gas boilers.
The heat-melting turbulent ice energy tower heat pump system is adopted, including a vibrating screen dripping ice energy tower, a source load-side commutation system and a heat-melting and steaming cooling unit. The ice slurry mixed solution is used to absorb air heat through the vibrating screen dripping tower, and combine it with an efficient heat transfer design and commutation system to realize the production and heating functions of ice slurry.
Without using salt solutions, the utilization efficiency of low-temperature heat sources is improved, the atmospheric environment is purified, the pollution and corrosion problems of traditional heat pumps are solved, the operating costs are reduced, and the equipment life and heating stability are improved.
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Figure CN120403109A_ABST
Abstract
Description
Technical Field
[0001] The present invention is a heat-melting ice turbulent spray ice energy tower heat pump system, which relates to the current "dual carbon" field, namely carbon peak and carbon neutrality, and the new energy energy-saving technology field in China. Background Art
[0002] With the continuous improvement of living standards, people's demand for heating in winter and cooling in summer is increasing. Taking winter heating as an example, the current heating mainly relies on water coal slurry boilers and natural gas boilers that use fossil energy. When coal and natural gas burn, they will produce a large amount of black carbon and carbon dioxide emissions, forming smog weather, resulting in a reduction in environmental quality, an imbalance in the atmospheric circulation, and frequent natural disasters in bad weather, affecting the human living environment. With people's increasing requirements for the ecological environment, green and low-carbon, and the implementation of dual carbon targets in the world and China, a large number of traditional air source heat pumps have emerged in recent years to directly replace fossil energy consumption, especially in the areas with sufficient wet and cold heat sources in the south of China. As a result, the phenomena of low replacement operation performance, serious frosting, and low service life (three years) are extremely serious! To solve this problem, in the south of China, salt spray antifreeze is used for aeration circulation to obtain low-temperature heat sources as heat pump heat sources. Due to the mass melting of wet air circulation and salt solution, the moisture content of the air drifts greatly, causing environmental pollution and corrosion. Therefore, finding a new ecological energy technology product is expected to replace the urgent problem to be solved in the heating field. Summary of the Invention
[0003] The present invention aims to provide a heat-melting turbulent ice energy tower heat pump system to completely replace the salt solution open tower heat pump in the areas south of the Yangtze River in China, solve the technical problems such as environmental pollution, equipment corrosion, and low life caused by this system, and the maintenance and management cost problem that the salt solution coolant brings an increase of 5-10 yuan per square meter to the user's operation cost.
[0004] Technical innovation point 1 lies in a heat-melting turbulent ice energy tower heat pump system, specifically the vibrating screen drip ice energy tower. The ice slurry mixed solution from the system enters the vibrating screen drip ice energy tower and is dispersed on the surface of the packing through the ice slurry vibrator to form a liquid slurry film. Through the air circulation above the temperature of the liquid slurry film, that is, above zero degrees, the liquid slurry film absorbs the heat in the air and turns into cold water or surface water above zero degrees as the low-temperature heat source of the heat pump. Without using salt solution, the efficient utilization of the low-temperature heat source is improved, and at the same time, the atmospheric environment is purified.
[0005] Technical innovation point 2 lies in a heat-melting turbulent ice energy tower heat pump system, specifically the source-load side commutation system. The commutation of heating and cooling functions adopts a user-friendly design, standardizes the four-way input commutation station and the four-way output commutation station, and forms a comprehensive exchange process of refrigeration, heating, and ice slurry heat extraction in the system, which is conducive to users' memory operation and prevents the wrong opening and closing of the commutation valves during the heating and cooling commutation.
[0006] The third technological innovation point lies in the hot-melt spray-evaporation cold and heat unit in a hot-melt turbulent ice energy tower heat pump system, which can produce ice slurry through a simple process flow. The technical measures include innovative high heat transfer surface and small temperature difference heat transfer design, innovative forced turbulent heat exchange tubes with ice-scraping function, innovative large swirl structure -20°C low temperature and 50 MPa anti-freezing design, innovative pump spray-evaporation stable flow design that is not affected by the compressor flow rate change to ensure full evaporation under low temperature conditions, innovative high-pressure heat feedback condensation and rapid ice melting design, and innovative spray-evaporation design with no liquid level wrapping of the heat exchange tubes. The application of multiple innovative technologies is the prerequisite guarantee for realizing ice energy application, so as to achieve multi-functional uses such as ice storage cooling and ice slurry energy storage with one machine.
[0007] To achieve the above object, a hot-melt turbulent ice energy tower heat pump system of the present invention adopts the following technical solutions: including a vibrating screen drip ice energy tower (A0), a source-load side pump loop commutation system (B0), and a hot-melt spray-evaporation cold and heat unit (C0).
[0008] The vibrating screen drip ice energy tower (A0) consists of a base frame water tank, double-sided dense plain hydrophilic sheets, an ice slurry suspension vibrating screen, a variable air volume low-noise jet device, a frame enclosure structure, and an auxiliary energy storage heat source interface. The double-sided dense plain hydrophilic sheets are installed on both sides of the base frame water tank. The ice slurry suspension vibrating screen is installed above the double-sided dense plain hydrophilic sheets. The variable air volume low-noise jet device is installed at the top in the middle of the double-sided dense plain hydrophilic sheets. The frame enclosure structure serves as a connecting component for each component. The auxiliary energy storage heat source interface is connected to a heat storage energy storage tank, a fire pool, surface water above zero degrees, etc. to extract heat for producing phase change ice slurry. The liquid inlet main pipe of the vibrating screen drip ice energy tower is connected to the outlet of the four-way output commutation station of the source-load side pump loop commutation system through a control valve and an inlet pipe. The liquid outlet main pipe of the vibrating screen drip ice energy tower is connected to the inlet of the source-side ice slurry pump of the source-load side pump loop commutation system through a control valve and an outlet pipe. [[ID=⑧]] [[ID=⑨]]
[0009] The source-load side pump-ring commutation system (B0) consists of a source-side ice slurry pump, a load-side circulating expansion pump, a four-way input commutation station, and a four-way output commutation station. The inlet of the source-side ice slurry pump is connected to the outlet of the vibrating screen drip-cooling ice energy tower through a pipeline. One path of the outlet of the source-side ice slurry pump is connected to the inlet of the four-way input commutation station through a pipeline. One path of the outlet of the source-side ice slurry pump is connected to the inlet of the vibrating screen drip-cooling ice energy tower through a pipeline and a control valve. The inlet of the load-side circulating expansion pump is connected to the return liquid port of the terminal load side through a pipeline. The outlet of the load-side circulating expansion pump is connected to the inlet of the four-way input commutation station through a pipeline. The outlet of the four-way input commutation station is connected to the inlet of the turbulent tube condenser of the heat melting spray evaporation cooling and heating unit through a pipeline. The outlet of the turbulent tube condenser of the heat melting spray evaporation cooling and heating unit is connected to the inlet of the four-way output commutation station through a pipeline. The outlet of the four-way output commutation station is connected to the supply liquid port of the terminal load side through a pipeline. The outlet of the four-way input commutation station is connected to the inlet of the heat melting spray evaporation cooling and heating unit through a pipeline. The outlet of the heat melting spray evaporation cooling and heating unit is connected to the inlet of the four-way output commutation station through a pipeline. The outlet of the four-way output commutation station is connected to the inlet of the vibrating screen drip-cooling ice energy tower through a pipeline.
[0010] The heat melting spray evaporation cooling and heating unit (C0) consists of a working medium compressor, a volumetric oil separator, a turbulent tube condenser, an economizer expansion valve, and a pump spray heat melting evaporator. The suction port of the working medium compressor is connected to the outlet of the pump spray heat melting evaporator through a pipeline. The discharge port of the working medium compressor is connected to the inlet of the volumetric oil separator through a pipeline. The outlet of the volumetric oil separator is connected to the high-pressure inlet of the turbulent tube condenser through a pipeline. The valve-controlled outlet of the volumetric oil separator is connected to the heat melting main pipe of the pump spray heat melting evaporator through a pipeline. The high-pressure liquid oil outlet of the volumetric oil separator is connected to the suction port of the working medium compressor through a pipeline, a magnetic control valve, and an ejector assembly. The high-pressure liquid outlet of the turbulent tube condenser is connected to the high-pressure inlet of the economizer expansion valve through a pipeline. The low-pressure outlet of the economizer expansion valve is connected to the spray pipe group of the pump spray heat melting evaporator through a pipeline. The medium-pressure outlet of the economizer expansion valve is connected to the medium-pressure inlet of the working medium compressor through a pipeline. In the pump spray heat melting evaporator shell, a four-pass deep-width threaded tube group is laid, with both ends expanded and connected to a four-slot hole flange tube sheet. The inner side of the four-slot hole flange tube sheet is welded to the shell, and the outer side is connected to a flange pressure relief pipe box. One side of the flange pressure relief pipe box is respectively provided with an inlet and an outlet. The pump spray outlet of the pump spray heat melting evaporator is connected to the inlet of the spray ring liquid pump through a pipeline and a valve. The outlet of the spray ring liquid pump is connected to the spray pipe group of the pump spray heat melting evaporator through a pipeline valve. The foam ejector port of the pump spray heat melting evaporator is connected to the suction port of the working medium compressor through a pipeline and an ejector.
[0011] The beneficial effects of this solution are as follows: In the area south of the Yangtze River Basin in China (hot in summer and cold in winter regions), the duration of negative air temperature in winter is short. Taking the salt solution heat pump heating project in Qianjiang Ginza, Hangzhou as an example, from November of each year to March of the following year, the salt solution needs to be sprayed into a film and aerated in the cooling tower packing for cycling, resulting in environmental pollution for more than 120 days. Witnessing the pollution scene is truly shocking! During the 120-day heating period in winter in the area south of the Yangtze River Basin in China, the "thermal melting turbulent ice energy tower heat pump system" of the present invention uses a reservoir, etc. during the limited short period of negative air temperature to transfer heat with a small temperature difference through equipment and produce ice slurry by thermal melting for heat storage to meet the heating demand in short-term low-temperature weather. When the weather periodically turns to a temperature above zero, the stored ice slurry is dispersed on the surface of the packing through the ice slurry vibrator of the vibrating screen dripping ice energy tower to form a liquid slurry film. Through the air circulation above the temperature of the liquid slurry film, that is, above zero, the liquid slurry film absorbs the heat in the air and changes phase into cold water as the stored low-temperature heat source. Without using salt solution, it improves the efficient utilization of low-temperature heat sources, purifies the atmospheric environment, and solves the problems of frequent frosting, unstable heating, and low service life of traditional air source heat pumps in the area south of the Yangtze River Basin (hot in summer and cold in winter regions), as well as the problems of carbon emissions, low combustion efficiency, and high energy prices of gas boilers, and the serious problems of environmental pollution caused by the open tower aeration cycle of salt solution for heat extraction and high salt medium loss costs. At the same time, it will become a reality to use surface water above zero as the heat source of the water source heat pump, and the geothermal energy storage can be doubled in the application of the ground source heat pump. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 FIG. is a schematic structural diagram of the thermal melting turbulent ice energy tower heat pump system of the present invention in the heating mode; Figure 2 FIG. is a schematic structural diagram of the thermal melting turbulent ice energy tower heat pump system of the present invention in the ice storage mode; Figure 3 FIG. is a schematic structural diagram of the thermal melting turbulent ice energy tower heat pump system of the present invention in the ice melting mode. DETAILED DESCRIPTION OF THE INVENTION
[0013] Combined with the drawings, Figure 1 、 Figure 2 、 Figure 3 it will be further described in detail through specific embodiments.
[0014] In the figure, the hollow arrow represents the medium circulation, and the solid arrow represents the working medium circulation.
[0015] The thermal melting turbulent ice energy tower heat pump system includes a vibrating screen dripping ice energy tower (A0), a source-load side pump loop commutation system (B0), and a thermal melting ice spray evaporation heat pump (C0).
[0016] The vibrating screen drip ice energy tower (A0) consists of a base frame water tank (A01), double-sided dense plain hydrophilic sheets (A02), an ice slurry suspended vibrating screen (A03), a variable air volume low-noise jet device (A04), a frame enclosure structure (A05), and an auxiliary energy storage heat source interface (A06). The double-sided dense plain hydrophilic sheets (A02) are installed on both sides of the base frame water tank (A01). The ice slurry suspended vibrating screen (A03) is installed above the upper part of the double-sided dense plain hydrophilic sheets (A02). The variable air volume low-noise jet device (A04) is installed at the middle top of the double-sided dense plain hydrophilic sheets (A02). The frame enclosure structure (A05) serves as a connecting component for each part. The auxiliary energy storage heat source interface (A06) is connected to an energy storage heat tank, a fire pool, surface water above zero degrees, etc. to extract heat for producing phase change ice slurry. The inlet main pipe of the vibrating screen drip ice energy tower (A0) is connected to the outlet (B4b) of the four-way output commutation station (B4) of the source-load side pump loop commutation system (B0) through a control valve (0A1) and an inlet pipe (A0A). The outlet main pipe of the vibrating screen drip ice energy tower (A0) is connected to the inlet (B1a) of the source-side ice slurry pump (B1) of the source-load side pump loop commutation system (B0) through a control valve (0B1) and an outlet pipe (A0B).
[0017] The source-load side pump-ring commutation system (B0) consists of a source-side ice slurry pump (B1), a load-side circulating expansion pump (B2), a four-way input commutation station (B3), and a four-way output commutation station (B4). The inlet (B1a) of the source-side ice slurry pump (B1) is connected to the outlet (A0B) of the vibrating screen drip-cooling ice energy tower (A0) through a pipeline. One path of the outlet (B1b) of the source-side ice slurry pump (B1) is connected to the inlet (B3a) of the four-way input commutation station (B3) through a pipeline. One path of the outlet (B1b) of the source-side ice slurry pump (B1) is connected to the inlet (A0A) of the vibrating screen drip-cooling ice energy tower (A0) through a pipeline and a control valve (B1c). The inlet (B2a) of the load-side circulating expansion pump (B2) is connected to the return port (B0B) of the end load side through a pipeline. The outlet (B2b) of the load-side circulating expansion pump (B2) is connected to the inlet (B3c) of the four-way input commutation station (B3) through a pipeline. The outlet (B3b) of the four-way input commutation station (B3) is connected to the inlet (C3a) of the turbulent tube condenser (C3) of the heat melting and spraying cold and heat unit (C0) through a pipeline. The outlet (C3b) of the turbulent tube condenser (C3) of the heat melting and spraying cold and heat unit (C0) is connected to the inlet (B4a) of the four-way output commutation station (B4) through a pipeline. The outlet (B4d) of the four-way output commutation station (B4) is connected to the supply port (B0A) of the end load side through a pipeline. The outlet (B3d) of the four-way input commutation station (B3) is connected to the inlet (C5a) of the heat melting and spraying cold and heat unit (C0) through a pipeline. The outlet (C5b) of the heat melting and spraying cold and heat unit (C0) is connected to the inlet (B4c) of the four-way output commutation station (B4) through a pipeline. The outlet (B4b) of the four-way output commutation station (B4) is connected to the inlet (A0A) of the vibrating screen drip-cooling ice energy tower (A0) through a pipeline.
[0018] The hot melt spray evaporation cooling and heating unit (C0) includes a working fluid compressor (C1), a positive displacement oil separator (C2), a turbulent tube condenser (C3), an economizer expander (C4), and a pump spray hot melt evaporator (C5). The suction port (C11) of the working fluid compressor (C1) is connected to the outlet port (C52) of the pump spray hot melt evaporator (C5) through a pipeline. The discharge port (C12) of the working fluid compressor (C1) is connected to the inlet port (C21) of the positive displacement oil separator (C2) through a pipeline. The outlet port (C22) of the positive displacement oil separator (C2) is connected to the high-pressure inlet port (C31) of the turbulent tube condenser (C3) through a pipeline. The valve-controlled outlet port (C23) of the positive displacement oil separator (C2) is connected to the hot melt main pipe (C53) of the pump spray hot melt evaporator (C5) through a pipeline. The high-pressure liquid oil outlet (C2v) of the positive displacement oil separator (C2) is connected to the suction port (C11) of the working fluid compressor (C1) through a pipeline, a magnetic control valve, and an ejector assembly. The high-pressure liquid outlet (C32) of the turbulent tube condenser (C3) is connected to the high-pressure liquid inlet port (C41) of the economizer expander (C4) through a pipeline. The low-pressure liquid outlet (C42) of the economizer expander (C4) is connected to the spray pipe group (C51) of the pump spray hot melt evaporator (C5) through a pipeline. The medium-pressure outlet port (C4v) of the economizer expander (C4) is connected to the medium-pressure inlet port (C1v) of the working fluid compressor (C1) through a pipeline. The shell of the pump spray hot melt evaporator (C5) is internally provided with a sweeping ice spiral tube group (C5R), and both ends are expanded and connected to a four-slot hole flange tube plate (C5z). The inner side of the four-slot hole flange tube plate (C5z) is welded to the shell, and the outer side of the four-slot hole flange tube plate (C5z) is connected to a flange pressure relief pipe box (C5p). A liquid inlet port (C5a) and a liquid outlet port (C5b) are respectively connected to one side of the flange pressure relief pipe box (C5p). The pump spray outlet (C55) of the pump spray hot melt evaporator (C5) is connected to the inlet port of a spray ring liquid pump (C5H) through a pipeline and a valve. The outlet port of the spray ring liquid pump (C5H) is connected to the spray pipe group (C51) of the pump spray hot melt evaporator (C5) through a pipeline valve. The foam ejector port (C5v) of the pump spray hot melt evaporator (C5) is connected to the suction port (C11) of the working fluid compressor (C1) through a pipeline and an ejector.
[0019] Combined with the attached drawings: Figure 1 、 Figure 2 and Figure 3 Working principle The hot melt turbulent ice energy tower heat pump system includes a vibrating screen drip ice energy tower (A0), a source-load side pump ring commutation system (B0), and a hot melt ice spray evaporation heat pump (C0). Combined with Figure 1 、 Figure 2 and Figure 3 , taking the coldest month temperature in Hangzhou area south of the Yangtze River Basin in China as an example, with the average daytime high temperature of 11°C and the average nighttime low temperature of 2°C, without the need to enter the ice slurry production and storage program, the working principle is as follows:
[0020] The working principle of the system for producing ice slurry and heat storage is shown in Figure 2 At night or in all-day negative temperature weather, the heat-melting turbulent ice energy tower heat pump system enters the ice slurry production and storage program. The control valve (0A1) of the liquid inlet main pipe of the vibrating screen drip ice energy tower (A0) is closed, and the control valve (0B1) of the liquid outlet main pipe is closed. The inlet control valve (0A2) and the outlet control valve (0B2) of the auxiliary energy storage heat source interface (A06) of the vibrating screen drip ice energy tower (A0) are opened. The source-load side pump loop commutation system (B0) outputs ice slurry from the liquid outlet (B4b) of the four-way output commutation station (B4), which is guided through the liquid inlet (A0A) of the vibrating screen drip ice energy tower (A0) and enters the energy storage water tank (pool) through the inlet control valve (0A2) of the auxiliary energy storage heat source interface (A06) to mix and filter out the supercooled water separated from the ice slurry storage. It is pressurized by the source-side ice slurry pump (B1) of the source-load side pump loop commutation system (B0) through the outlet control valve (0B2) of the auxiliary energy storage heat source interface (A06) of the vibrating screen drip ice energy tower (A0), enters the liquid inlet (B3a) of the four-way input commutation station (B3), and is guided by the liquid outlet (B3d) into the pump spray heat-melting evaporator (C5) of the heat-melting spray heating and cooling unit (C0). The supercooled water releases low-temperature energy to the outside of the tube in the tube pass of the ice-scraping threaded tube group (C5R) of the pump spray heat-melting evaporator (C5) and forms a thin-walled ice coating on the inner tube wall. An intermittent high-pressure steam feedback heat-melting device and the ice-scraping threaded tube group (C5R) are designed in the shell pass of the pump spray heat-melting evaporator (C5). Under the action of the high-speed swirling flow in the tube pass to scrape the ice, ice slurry is formed and output from the liquid outlet (C5b) of the pump spray heat-melting evaporator (C5). The ice slurry enters the liquid inlet (B4c) of the four-way output commutation station (B4) through the pipeline, is guided by the liquid outlet (B4b), and enters the liquid inlet (A0A) of the vibrating screen drip ice energy tower (A0) to complete an ice slurry liquid phase change heat extraction cycle.
[0021] The working principle of the system for storing medium and melting and heating ice slurry is shown in Figure 3 During the day or in all-day positive temperature weather with a height difference, the heat-melting turbulent ice energy tower heat pump system enters the ice slurry storage melting and heating program in two modes. The first mode is to operate with a load. The control valve (0A1) of the liquid inlet main pipe of the vibrating screen drip ice energy tower (A0) is opened, the control valve (0B1) of the liquid outlet main pipe is opened, the inlet control valve (0A2) of the auxiliary energy storage heat source interface (A06) of the vibrating screen drip ice energy tower (A0) is opened, and the outlet control valve (0B2) is opened. The source-load side pump loop commutation system (B0) is started to circulate and melt to extract heat from the ice storage tank (pool) in the auxiliary energy storage heat source interface (A06). The ice melting and heating processes are carried out simultaneously. The second mode is to operate without a load. At this time, the heat-melting spray heating and cooling unit (C0) stops running. The ice storage tank (pool) can be directly connected in parallel for circulation and mixing during the ice melting and heating process, and the control valve (B1c) is opened at this time.
[0022] The heat extraction of the system working medium to enhance the heat supply working principle is shown in Figure 1 The suction port (C11) of the working medium compressor (C1) of the heat melting spray evaporation cooling and heating unit (C0) sucks the low-pressure steam from the outlet (C52) of the pump spray heat melting evaporator (C5). After being compressed by the work of the working medium compressor (C1) into high-pressure steam, it enters the inlet (C21) of the positive displacement oil separator (C2) through the exhaust port (C12) of the working medium compressor (C1). One way, after the oil and gas separation, it enters the high-pressure inlet (C31) of the turbulent tube condenser (C3) through the outlet (C22) respectively, releases the high-temperature potential energy to the four-process turbulent tube group, transfers it to the inner tube and condenses into high-pressure liquid. Then it enters the high-pressure inlet (C41) of the economic expander (C4) through the high-pressure liquid outlet (C32) of the turbulent tube condenser (C3), undergoes throttling and pressure reduction, enters the spray pipe group (C51) of the pump spray heat melting evaporator (C5) through the low-pressure inlet (C42), forms a pump spray control liquid level in the shell side by spraying and steaming, and is sucked and pressurized by the spray ring liquid pump (C5H) through the pump spray liquid outlet (C55) and enters the spray pipe group (C51) to form a stable pump spray evaporation cycle. The subcooled water from the vibrating screen drip-cooling ice energy tower (A0) releases low-temperature energy to the outside of the pipe in the tube side of the ice-scraping spiral tube group (C5R) of the pump spray heat melting evaporator (C5) and forms a thin-walled ice coat. One way, the high-pressure steam from the oil and gas separation outlet (C23) intermittently performs heat feedback into the heat melting main pipe (C53) of the pump spray heat melting evaporator (C5) under the control of the intelligent ice melting program of the unit, enters the shell side for intermittent condensation heat melting of ice. Under the action of the ice-scraping function in the tube side, ice slurry is formed in the tube side of the spiral tube group (C5R) and is output from the liquid outlet (C5b) of the pump spray heat melting evaporator (C5). The tube side of the turbulent tube condenser (C3) absorbs the condensation heat and is output from the outlet (C3b) of the turbulent tube condenser (C3), and supplies heat to the user through the four-way input commutation station (B3), the four-way output commutation station (B4), and the load-side circulating expansion pump (B2).
[0023] The above are only the embodiments and working principles of the present invention. Specific technical solutions and / or common knowledge such as characteristics known in the solution are not described in detail here. It should be noted that for those skilled in the art, without departing from the technical solution of the present invention, several deformations and improvements can still be made, and these should also be regarded as the protection scope of the present invention, and these will not affect the implementation effect of the present invention and the practicality of the patent. The protection scope required by this application should be based on the content of its claims, and the specific implementation manners and the like recorded in the specification can be used to explain the content of the claims.
Claims
1. The present invention discloses a heat-melting turbulent ice energy tower heat pump system, which includes a vibrating screen drip ice energy tower, a source-load side pump loop commutation system, and a heat-melting spray evaporation cold and heat unit.
2. The vibrating screen drip-cooling ice energy tower according to claim 1, comprising a base frame water tank, double-sided dense plain hydrophilic sheets, an ice slurry suspended vibrating screen, a variable air volume low-noise jet device, a frame maintenance structure, and an auxiliary energy storage heat source interface, characterized in that : The double-sided dense plain hydrophilic sheet and the ice slurry suspension vibrating screen, the double-sided dense plain hydrophilic sheet is installed on both sides of the base frame water tank, and the ice slurry suspension vibrating screen is installed above the double-sided dense plain hydrophilic sheet. The liquid inlet main pipe of the vibrating screen drip ice energy tower is connected to the outlet of the four-way output commutation station of the source-load side pump loop commutation system through a control valve and an inlet pipe, and the liquid outlet main pipe of the vibrating screen drip ice energy tower is connected to the inlet of the source-side ice slurry pump of the source-load side pump loop commutation system through a control valve and an outlet pipe.
3. The source-side and load-side commutation system according to claim 1, comprising a source-side ice slurry pump, a load-side circulating expansion pump, a four-way input commutation station, and a four-way output commutation station, characterized in that : The inlet of the source-side ice slurry pump is connected to the outlet of the vibrating screen drip ice energy tower through a pipe. One way of the outlet of the source-side ice slurry pump is connected to the inlet of the four-way input commutation station through a pipe. One way of the outlet of the source-side ice slurry pump is connected to the inlet of the vibrating screen drip ice energy tower through a pipe and a control valve. The outlet of the four-way input commutation station is connected to the inlet of the heat-melting spray evaporation cold and heat unit through a pipe. The outlet of the heat-melting spray evaporation cold and heat unit is connected to the inlet of the four-way output commutation station through a pipe. The outlet of the four-way output commutation station is connected to the inlet of the vibrating screen drip ice energy tower through a pipe.
4. The hot-melt spray evaporation and cooling and heating unit according to claim 1, comprising a working fluid compressor, a volumetric oil separator, a turbulent tube condenser, an economizer expander, and a pump spray hot-melt evaporator, characterized in that: The suction port of the working medium compressor is connected to the outlet of the pump spray heat-melting evaporator through a pipeline. The discharge port of the working medium compressor is connected to the inlet of the volumetric oil separator through a pipeline. The outlet of the volumetric oil separator is connected to the high-pressure inlet of the turbulent tube condenser through a pipeline. The valve-controlled outlet of the volumetric oil separator is connected to the heat-melting main pipe of the pump spray heat-melting evaporator through a pipeline. The high-pressure liquid outlet of the turbulent tube condenser is connected to the high-pressure inlet of the economizer expander through a pipeline. The low-pressure outlet of the economizer expander is connected to the spray pipe group of the pump spray heat-melting evaporator through a pipeline. The four-pass deep-width threaded tube family is laid in the shell of the pump spray heat-melting evaporator, and both ends are expanded and connected to the four-slot hole flange tube plate. The inner side of the four-slot hole flange tube plate is welded to the shell, and the outer side of the four-slot hole flange tube plate is connected to the flange pressure relief pipe box. One side of the flange pressure relief pipe box is respectively provided with an inlet and an outlet. The pump spray outlet of the pump spray heat-melting evaporator is connected to the inlet of the spray ring liquid pump through a pipeline and a valve. The outlet of the spray ring liquid pump is connected to the spray pipe group of the pump spray heat-melting evaporator through a pipeline valve.