Water source heat pump system of hotel

Abstract

The utility model relates to the technical field of water source heat pump systems, in particular to a hotel water source heat pump system which comprises a water source heat pump, a laundry room area, a boiler room area, other areas, an evaporator side circulating water pump, an adjusting three-way valve and an air conditioner chilled water pipe switching valve. The water source heat pump is fixedly communicated with the evaporator side circulating water pump, the adjusting three-way valve and the air conditioner chilled water pipe switching valve through pipelines, partial areas of a hotel still need to be cooled even in winter, such as a laundry room area, a boiler room area and other areas, and at present, the areas basically have no cooling measures in winter. The fan coil arranged in the system is arranged in the above area for waste heat recycling, high-temperature hot water can be provided for the hotel in winter, the environment temperature of the above area can be reduced, the operation energy efficiency of air conditioners in the above area is improved, the gas consumption of the hotel and the electricity consumption of the air conditioners in the above area are reduced, and the purposes of saving energy and reducing cost are achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of water source heat pump systems, in particular to a water source heat pump system for a hotel. BACKGROUND

[0002] The existing water source heat pump hot water system of the hotel can only provide hot water required by the hotel in the refrigeration season, and cannot be used at other times, but some areas of the hotel still need to be cooled in winter, such as laundry rooms, boiler rooms, high-low voltage power distribution room air conditioner outdoor unit arrangement areas, elevator machine room air conditioner outdoor unit arrangement areas, data machine room air conditioner outdoor unit arrangement areas, cold storage air conditioner outdoor unit arrangement areas, etc. At present, these areas have basically no cooling measures in winter. The fan coil arranged by the system can be used for waste heat recovery and reuse, which can provide high-temperature hot water for the hotel in winter and reduce the environmental temperature of the above areas, improve the operating efficiency of the air conditioner in the above areas, reduce the gas consumption of the hotel and the power consumption of the air conditioner in the above areas, and achieve the purpose of energy saving and cost saving.

[0003] After using the system, high-temperature hot water can be provided for the hotel all year round, the refrigeration demand of some areas of the hotel in winter can be met, and the original large water-cooled unit of the hotel no longer needs to be started, thereby saving power consumption; and waste heat of the hotel can be recovered and reused.

[0004] Therefore, a new scheme needs to be proposed to solve this problem. Practical new type content

[0005] In order to solve the problem of high energy consumption of the existing water source heat pump system, the present application provides a water source heat pump system for a hotel.

[0006] The water source heat pump system for a hotel provided by the present application adopts the following technical scheme: a water source heat pump, a laundry room area, a boiler room area, a remaining area, an evaporator side circulating water pump, a regulating three-way valve and an air conditioner chilled water pipe switching valve are arranged, the water source heat pump is fixedly connected with the evaporator side circulating water pump, the regulating three-way valve and the air conditioner chilled water pipe switching valve through pipelines, the air conditioner chilled water pipe switching valve is fixedly connected with a chilled water supply and return water pipe through a pipeline, the chilled water supply and return water pipe is fixedly connected with the regulating three-way valve through a pipeline, the water source heat pump is fixedly connected with a condenser side circulating water pump and a water plate heat exchanger through a pipeline, the condenser side circulating water pump is fixedly connected with the water plate heat exchanger through a pipeline, the water plate heat exchanger is fixedly connected with a hot water volumetric heat exchanger and a cold water inlet pipeline through pipelines respectively, and the cold water inlet pipeline is fixedly connected with a domestic hot water return pipeline through a pipeline; the remaining area includes a high-low voltage power distribution room air conditioner outdoor unit arrangement area, an elevator machine room air conditioner outdoor unit arrangement area, a data machine room air conditioner outdoor unit arrangement area and a cold storage air conditioner outdoor unit arrangement area.

[0007] Optionally, the air conditioning chilled water pipe switching valve is fixedly communicated with three fan-coil units through pipes, each fan-coil unit is fixedly communicated with a regulating tee valve through a pipe, and each fan-coil unit is arranged in a corresponding laundry room area, a boiler room area and a remaining area.

[0008] Optionally, the water plate heat exchanger comprises a frame plate and a support guide rod, the left side of the frame plate is fixedly connected with an upper guide rod and a lower guide rod, and the outer surfaces of the upper guide rod and the lower guide rod are fixedly installed with the right side of the support guide rod.

[0009] Optionally, the outer surface of the upper guide rod is slidably connected with a pressing plate, and the outer surface of the pressing plate is slidably connected with the outer surface of the lower guide rod.

[0010] Optionally, the inner wall of the support guide rod is rotatably connected with a threaded rod, the right end of the threaded rod is rotatably connected with an extrusion plate, and the left side of the extrusion plate is fixedly connected with sliding rods arranged at equal distances.

[0011] Optionally, the outer surface of each sliding rod is slidably connected with a sliding cylinder, and the left end of each sliding cylinder is fixedly connected with the right side of the support guide rod.

[0012] Optionally, the outer surface of the pressing plate is slidably connected with guide rods arranged at equal distances, the right end of each guide rod is fixedly connected with the left side of the frame plate, and the right side of the pressing plate is provided with channel plate pieces arranged at equal distances.

[0013] In summary, the present application has the following beneficial technical effects:

[0014] 1. In the utility model, some areas of the hotel still need to be cooled in winter, such as laundry room areas, boiler room areas, remaining areas and the like, at present, these areas have basically no cooling measures in winter, the fan-coil units arranged in the above areas are arranged to recycle waste heat, which can provide high-temperature hot water for the hotel in winter, reduce the ambient temperature of the above areas, improve the operation energy efficiency of the air conditioners in the above areas, reduce the gas consumption of the hotel and the air conditioner use power consumption of the above areas, and achieve the purpose of energy saving and cost saving.

[0015] 2. The utility model discloses a threaded rod, extrusion board, sliding rod, sliding cylinder etc. part is set up through the bolt with corresponding upper guide rod and lower guide rod of support guide rod is connected, and immediately through the rotation threaded rod drives extrusion board to remove, through extrusion board drives corresponding sliding rod to remove, through the installation sliding cylinder is at the right side surface of support guide rod, and the sliding cylinder is set up as sliding connection between sliding rod, through the sliding cylinder realizes the limiting of sliding rod, and further realizes the limiting of extrusion board, realizes the effect that extrusion board can only remove, through extrusion board can be tightly pressed, on the contrary, through the reverse of threaded rod, can relax the compression plate, and further clean the internal passage board piece etc. part, through the dismantlement two bolts and support guide rod are dismantled, can realize the dismantlement replacement of internal passage board piece, make the water board type heat exchanger convenient to clean and dismantle the effect of replacement internal component. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole three-dimensional structure schematic diagram in the embodiment of the application;

[0017] Figure 2 It is the structure schematic diagram of the main view in the embodiment of the application;

[0018] Figure 3 It is the structure schematic diagram of the connection relationship between frame board and guide rod in the embodiment of the application;

[0019] Figure 4 It is the structure schematic diagram of the connection relationship between threaded rod and extrusion board in the embodiment of the application;

[0020] Figure 5 It is the structure schematic diagram of the line material drawing in the embodiment of the application.

[0021] Drawing reference: 1, hot water displacement heat exchanger;2, cold water inlet pipeline;3, domestic hot water return pipeline;4, water board type heat exchanger;5, condenser side circulating water pump;6, water source heat pump;7, laundry room area;8, boiler room area;9, remaining area;10, fan coil;11, evaporator side circulating water pump;12, regulating tee bend valve;13, air conditioning chilled water pipe switching valve;14, chilled water supply and return water pipe;15, frame board;16, upper guide rod;17, lower guide rod;18, support guide rod;19, threaded rod;20, extrusion board;21, sliding rod;22, sliding cylinder;23, compression plate;24, guide rod;25, passage board piece. DETAILED DESCRIPTION

[0022] The following combines the drawings Figures 1-5 Make the water source heat pump system of the hotel of the application further detailed explanation.

[0023] The embodiment of the application discloses a kind of water source heat pump systems of hotel. As shown in Figure 1, it includes hot water displacement heat exchanger 1, cold water inlet pipeline 2, domestic hot water return pipeline 3, water board type heat exchanger 4, condenser side circulating water pump 5, water source heat pump 6, laundry room area 7, boiler room area 8, remaining area 9, fan coil 10, evaporator side circulating water pump 11, regulating tee bend valve 12, air conditioning chilled water pipe switching valve 13, chilled water supply and return water pipe 14, frame board 15, upper guide rod 16, lower guide rod 17, support guide rod 18, threaded rod 19, extrusion board 20, sliding rod 21, sliding cylinder 22, compression plate 23, guide rod 24 and passage board piece 25. Figure 5As shown, including water source heat pump 6, laundry area 7, boiler room area 8, the rest of the area 9, evaporator side circulating water pump 11, regulating three-way valve 12 and air conditioning chilled water pipe switch valve 13, water source heat pump 6 and evaporator side circulating water pump 11, regulating three-way valve 12 and air conditioning chilled water pipe switch valve 13 are fixedly communicated by pipeline, water source heat pump 6 is connected with evaporator side circulating water pump 11, regulating three-way valve 12 and air conditioning chilled water pipe switch valve 13, and is communicated by pipeline between them, flanges are used between pipelines for fixation, and the opening and closure of the pipeline can be controlled through regulating three-way valve 12 and air conditioning chilled water pipe switch valve 13.

[0024] Please refer to Figure 5 , air conditioning chilled water pipe switch valve 13 is fixedly communicated with three fan coils 10 through pipelines, each fan coil 10 is fixedly communicated with regulating three-way valve 12 through a pipeline, and each fan coil 10 is arranged inside the corresponding laundry area 7, boiler room area 8 and the rest of the area 9, fan coil 10 is connected with air conditioning chilled water pipe switch valve 13 through a pipeline, and regulating three-way valve 12 is also connected with fan coil 10, fan coil 10 is placed in the corresponding laundry area 7, boiler room area 8 and the rest of the area 9, and the rest of the area 9 includes high-low voltage distribution room air conditioner outdoor unit arrangement area, elevator machine room air conditioner outdoor unit arrangement area, data machine room air conditioner outdoor unit arrangement area, cold storage air conditioner outdoor unit arrangement area and the like, fan coil 10 is arranged in the above area for waste heat recovery and reuse, which can provide hotel high-temperature hot water in winter and reduce the environmental temperature of the above area.

[0025] Please refer to Figure 5 , water source heat pump 6 is fixedly communicated with condenser side circulating water pump 5 and water plate heat exchanger 4 through pipelines, condenser side circulating water pump 5 is fixedly communicated with water plate heat exchanger 4 through a pipeline, water source heat pump 6 is connected with condenser side circulating water pump 5 and water plate heat exchanger 4 through a pipeline, and the two sides of water plate heat exchanger 4 are respectively provided with two connecting pipes connected with corresponding pipelines, which are divided into cold medium inlet and outlet and hot medium inlet and outlet.

[0026] Please refer to Figure 1 , water plate heat exchanger 4 includes frame plate 15 and support guide rod 18, upper guide rod 16 and lower guide rod 17 are fixedly connected to the left side of frame plate 15, and the outer surfaces of upper guide rod 16 and lower guide rod 17 are fixedly installed with the right side of support guide rod 18, water plate heat exchanger 4 includes frame plate 15 and support guide rod 18, upper guide rod 16 and lower guide rod 17 are installed on the left side of frame plate 15, realizing the positioning and installation effect of upper guide rod 16 and lower guide rod 17, and support guide rod 18 is connected with upper guide rod 16 and lower guide rod 17 through bolts, facilitating the installation and disassembly of support guide rod 18.

[0027] Please refer to Figure 4 The inner wall of the support guide rod 18 is rotationally connected with a threaded rod 19, the right end of the threaded rod 19 is rotationally connected with an extrusion plate 20, the left side surface of the extrusion plate 20 is fixedly connected with sliding rods 21 arranged at equal distances, the threaded rod 19 is installed on the inner wall of the support guide rod 18 and is arranged in threaded connection with the threaded rod 19, the movement effect of the threaded rod 19 can be realized by rotating the threaded rod 19, the extrusion plate 20 is installed on the right end of the threaded rod 19 and is arranged in rotational connection with the threaded rod 19, the movement effect of the extrusion plate 20 can be realized by the movement of the threaded rod 19, the sliding rods 21 are placed on the left side surface of the extrusion plate 20 to realize the positioning and installation effect of the sliding rods 21.

[0028] Please refer to Figure 4 The outer surface of each sliding rod 21 is slidingly connected with a sliding cylinder 22, the left end of each sliding cylinder 22 is fixedly connected with the right side surface of the support guide rod 18, the sliding cylinder 22 is placed on the surface of the corresponding sliding rod 21 and is arranged in sliding connection with the sliding cylinder 22, the limiting effect of the sliding rod 21 is realized by the sliding cylinder 22, the right side surface of the support guide rod 18 is connected with the left end of the sliding cylinder 22 to realize the supporting effect of the sliding cylinder 22.

[0029] Please refer to Figure 3 The outer surface of the upper guide rod 16 is slidingly connected with a compression plate 23, the outer surface of the compression plate 23 is slidingly connected with the outer surface of the lower guide rod 17, the compression plate 23 is placed below the upper guide rod 16 and is arranged in sliding connection with the upper guide rod 16, the surface of the compression plate 23 is also connected with the lower guide rod 17, and the limiting effect of the compression plate 23 is realized by the lower guide rod 17 and the upper guide rod 16.

[0030] Please refer to Figure 3 The outer surface of the compression plate 23 is slidingly connected with guide rods 24 arranged at equal distances, the right end of each guide rod 24 is fixedly connected with the left side surface of the frame plate 15, the right side of the compression plate 23 is provided with channel plate pieces 25 arranged at equal distances, the guide rods 24 are placed in the grooves on the surface of the compression plate 23 and are arranged in sliding connection with the guide rods 24, the limiting effect of the compression plate 23 is realized, and the channel plate pieces 25 are placed between the compression plate 23 and the frame plate 15 to realize the clamping effect of the channel plate pieces 25.

[0031] Please refer to Figure 5, the water plate heat exchanger 4 is fixedly connected with the hot water volumetric heat exchanger 1 and the cold water inlet pipeline 2 through pipelines, the cold water inlet pipeline 2 is fixedly connected with the domestic hot water return pipeline 3 through a pipeline, the hot water volumetric heat exchanger 1 and the cold water inlet pipeline 2 are installed on the corresponding connecting pipes on the side of the water plate heat exchanger 4 and are connected through flanges, the heat exchange effect is realized, the domestic hot water return pipeline 3 is connected with the cold water inlet pipeline 2, and the domestic hot water and the cold water enter the water plate heat exchanger 4 through the cold water inlet pipeline 2.

[0032] Please refer to Figure 5 , the air conditioner chilled water pipe switching valve 13 is fixedly connected with the chilled water supply and return pipe 14 through a pipeline, the chilled water supply and return pipe 14 is fixedly connected with the adjusting three-way valve 12 through a pipeline, the chilled water supply and return pipe 14 is connected with the air conditioner chilled water pipe switching valve 13 and the adjusting three-way valve 12, and pipelines are also used for connection, and the chilled water supply and return pipe 14 is the supply and return pipe of the original air conditioner.

[0033] The implementation principle of the water source heat pump system of the hotel according to the embodiment of the application is as follows: after the hotel is started in the refrigeration season, part of the chilled water return from the evaporator side is pumped from the chilled water supply and return pipe 14 to the water source heat pump 6 by the evaporator side circulating water pump 11, the evaporator side is cooled to T1, and then the chilled water is returned to the chilled water supply and return pipe 14, the water temperature T1 is used to control the adjusting three-way valve 12, so that the water temperature T1 meets the set value, and at the same time, the high-temperature hot water return is sent to the water source heat pump 6 by the condenser side circulating water pump 5, the condenser side is heated, and then the hot water is sent to the hot water volumetric heat exchanger 1 of each area of the hotel or the water plate heat exchanger 4, to indirectly heat the domestic cold water and the domestic hot water return; after the hotel is started in the non-refrigeration season, the air conditioner chilled water pipe switching valve 13 is switched to the fan-coil 10 of the newly added laundry area 7, the boiler room area 8 and the remaining area 9, to cool the laundry area 7, the boiler room area 8 and the remaining area 9 of the hotel, the threaded rod 19 is rotated to drive the extrusion plate 20 to move, the extrusion plate 20 is used to release the restriction on the pressing plate 23, at this time, the channel plate 25 is relaxed, and the channel plate 25 can be cleaned, the threaded rod 18 is disassembled by disassembling the bolt, and the channel plate 25 is disassembled, so that the parts in the water plate heat exchanger 4 can be replaced.

[0034] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so that: any equivalent changes made on the basis of the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A water source heat pump system of a hotel, comprising a water source heat pump (6), a laundry room area (7), a boiler room area (8), a remaining area (9), an evaporator side circulating water pump (11), a regulating tee valve (12), and an air conditioning chilled water pipe switching valve (13), characterized in that: The water source heat pump (6) is fixedly communicated with the evaporator side circulating water pump (11), the adjusting three-way valve (12) and the air conditioning chilled water pipe switching valve (13) through pipes, the air conditioning chilled water pipe switching valve (13) is fixedly communicated with the chilled water supply and return water pipe (14) through pipes, the chilled water supply and return water pipe (14) is fixedly communicated with the adjusting three-way valve (12) through pipes, the water source heat pump (6) is fixedly communicated with the condenser side circulating water pump (5) and the water plate heat exchanger (4) through pipes, the condenser side circulating water pump (5) is fixedly communicated with the water plate heat exchanger (4) through pipes, the water plate heat exchanger (4) is fixedly communicated with the hot water volumetric heat exchanger (1) and the cold water inlet pipe (2) respectively through pipes, and the cold water inlet pipe (2) is fixedly communicated with the domestic hot water return pipe (3) through pipes.

2. A water source heat pump system for a hotel as defined in claim 1, wherein: The air conditioning chilled water pipe switching valve (13) is fixedly communicated with three fan-coil units (10) through pipes, each fan-coil unit (10) is fixedly communicated with the adjusting three-way valve (12) through pipes, and each fan-coil unit (10) is arranged in the corresponding laundry room area (7), boiler room area (8) and remaining area (9).

3. The water source heat pump system for a hotel according to claim 1, wherein: The water plate heat exchanger (4) comprises a frame plate (15) and a supporting guide rod (18), the left side of the frame plate (15) is fixedly connected with an upper guide rod (16) and a lower guide rod (17), and the outer surfaces of the upper guide rod (16) and the lower guide rod (17) are fixedly installed with the right side of the supporting guide rod (18).

4. A water source heat pump system for a hotel as defined in claim 3, wherein: The outer surface of the upper guide rod (16) is slidably connected with a pressing plate (23), and the outer surface of the pressing plate (23) is slidably connected with the outer surface of the lower guide rod (17).

5. A water source heat pump system for a hotel as defined in claim 3, wherein: The inner wall of the supporting guide rod (18) is rotatably connected with a threaded rod (19), the right end of the threaded rod (19) is rotatably connected with an extrusion plate (20), and the left side of the extrusion plate (20) is fixedly connected with sliding rods (21) arranged at equal distances.

6. A water source heat pump system for a hotel as defined in claim 5, wherein: The outer surface of each sliding rod (21) is slidably connected with a sliding cylinder (22), and the left end of each sliding cylinder (22) is fixedly connected with the right side of the supporting guide rod (18).

7. A water source heat pump system for a hotel according to claim 4, wherein: The outer surface of the pressing plate (23) is slidably connected with guide rods (24) arranged at equal distances, the right end of each guide rod (24) is fixedly connected with the left side of the frame plate (15), and the right side of the pressing plate (23) is provided with channel plate pieces (25) arranged at equal distances.

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