Improved multi-groove chilled water storage structure for underground layer of commercial building

Abstract

The utility model discloses a multi-groove type chilled water storage improved structure for the underground layer of a commercial building, the underground layer of the commercial building is provided with an underground space, the system comprises a plurality of structural inner walls, a plurality of structural outer walls and a plurality of structural outer walls, the structural inner walls are respectively connected with a load-bearing outer wall and a load-bearing column, and the load-bearing outer wall is connected with the load-bearing column. The bottom of the structure inner wall is fixedly connected with the bottom plate, the top of the structure inner wall is fixedly connected with the top plate, the underground space is divided into a plurality of groove bodies, an overflow opening is formed between every two adjacent groove bodies, and the overflow openings are used for enabling water to flow into the other groove body from one groove body; the plurality of water distribution assemblies are respectively arranged in the tank bodies, and the water distribution assemblies are used for supplying water to the tank bodies or discharging water in the tank bodies. In the utility model, the underground space of the commercial building is transformed into a plurality of cold storage water tanks, and the cold storage water tanks can be applied to multi-tank chilled water storage, so that the electricity consumption cost of the air conditioner of the building is reduced by using the time-of-use electricity price.

Description

TECHNICAL FIELD

[0001] The utility model relates to water storage technology field further relates to a kind of multi-tank water storage improved structure for commercial building underground layer. BACKGROUND

[0002] Under time-of-use electricity pricing policy, usually adopt cold storage technology to reduce the electricity cost of building air conditioning. The mature and widely used cold storage technology in the building field is divided into water storage of sensible heat storage and ice storage of latent heat storage. Compared with ice storage, water storage has the advantages of high storage efficiency and no need to set double working condition refrigeration unit, but due to the low storage density of water, water storage occupies a large space.

[0003] Most of the water storage adopts single tank mode of water temperature natural stratification. In order to reduce the influence of the inclined temperature layer on the water temperature natural stratification single tank water storage efficiency, the height-diameter ratio of the tank body is not easy to be too small. If the water storage is built in the above-ground area of commercial building, the high tank body will affect the above-ground building landscape. If the water storage is built in the basement of commercial building, the construction cost of high underground space will directly affect the project economy of commercial building. Therefore, single tank water storage with water temperature natural stratification is mostly used in centralized cooling energy station, transportation hub and other areas with high height-diameter ratio and good above-ground space conditions, and less used in commercial buildings with high volume rate.

[0004] Therefore, it is necessary to design a multi-tank water storage improved structure for commercial building underground layer to solve the above problems. UTILITY MODEL CONTENT

[0005] In view of the above technical problems, the utility model aims to provide a multi-tank water storage improved structure for commercial building underground layer. By transforming the underground space of commercial building into multiple cold storage tanks, it can be applied to multi-tank water storage, thereby reducing the electricity cost of building air conditioning by using time-of-use electricity pricing.

[0006] In order to achieve the above purpose, the utility model provides a multi-tank water storage improved structure for commercial building underground layer, which has underground space. The underground space is provided with load-bearing outer wall and a plurality of load-bearing columns arranged at intervals. The bottom of the load-bearing outer wall and the load-bearing column is fixed on the bottom plate of the underground space, and the top of the load-bearing outer wall and the load-bearing column is fixed on the top plate of the underground space, comprising:

[0007] a plurality of structural interior walls, each of the structural interior walls being connected with the load-bearing exterior wall and the load-bearing column, and the bottom of the structural interior wall being fixedly connected with the bottom plate, and the top of the structural interior wall being fixedly connected with the top plate, so as to divide the underground space into a plurality of slots, and an overflow port being arranged between two adjacent slots, and the overflow port being used for flowing water from one slot to another slot;

[0008] a plurality of water distribution assemblies, each of the water distribution assemblies being arranged in each slot, and the water distribution assembly being used for supplying water into the slot or discharging water in the slot.

[0009] In some embodiments, the volumes of the plurality of slots are the same, and the overflow port is arranged at the top of the structural interior wall.

[0010] In some embodiments, the slot further comprises:

[0011] a cable reservation port arranged on the load-bearing exterior wall of the slot, and the cable reservation port being used for allowing a cable to pass through;

[0012] an access port arranged on the load-bearing exterior wall of the slot, and the access port being used for allowing a maintenance personnel to enter or exit;

[0013] a drainage port arranged on the bottom plate of the slot, and the drainage port being used for connecting a water collecting well of a building underground space through a drainage pipe.

[0014] In some embodiments, the load-bearing exterior walls of the two outermost slots are respectively provided with air vents, and the air vents are used for allowing the internal space of the slot to be in communication with the external air.

[0015] In some embodiments, the bottom plate, the top plate, the load-bearing exterior wall and the inner side of the structural interior wall of the slot are respectively provided with a thermal insulation structure, and the thermal insulation structure comprises, from inside to outside, a polyurea waterproof layer, a polyurea sealing primer, a hard-foam polyurethane, a galvanized mesh, a wooden keel, a cyanogas air separation layer and a waterproof mortar leveling layer.

[0016] In some embodiments, the thermal insulation structure of the slot bottom plate is provided with a concrete protective layer and a stainless steel plate layer, the concrete protective layer is laid on the waterproof mortar leveling layer, and the stainless steel plate layer is laid on the concrete protective layer.

[0017] In some embodiments, the water distribution assembly comprises:

[0018] a slot-in main pipe arranged at the bottom of the inner side of the load-bearing exterior wall of the slot;

[0019] an inlet pipe, one end of the inlet pipe being connected with the slot-in main pipe, and the other end of the inlet pipe being connected with an external water inlet pipeline through the load-bearing exterior wall of the slot.

[0020] An out-slot pipe, one end of which is connected with the in-slot main pipe, and the other end of which is connected with an external water outlet pipe through the load-bearing outer wall of the slot body;

[0021] A plurality of in-slot branch pipes are arranged on the bottom plate of the slot body, each of which is connected with the in-slot main pipe, and each of which is provided with a plurality of spaced-apart holes.

[0022] In some embodiments, the plurality of holes are divided into a plurality of hole groups arranged along the length direction of the in-slot branch pipe, and the plurality of hole groups are arranged on the lower side of the in-slot branch pipe.

[0023] In some embodiments, the water distribution assembly further comprises:

[0024] An in-slot support, the bottom of which is fixed on the bottom plate of the slot body, and the in-slot main pipe and the plurality of in-slot branch pipes are arranged on the in-slot support.

[0025] In some embodiments, the in-slot support comprises a base plate, a channel steel and an I-beam, the base plate is fixed on the bottom plate of the slot body, the channel steel is fixed on the base plate, the I-beam is fixed on the channel steel, and the in-slot main pipe and the plurality of in-slot branch pipes are arranged on the I-beam.

[0026] Compared with the prior art, the multi-slot water storage cooling improved structure for the underground layer of the commercial building has at least one of the following beneficial effects:

[0027] In the utility model, the underground space is divided into a plurality of slot bodies by connecting the load-bearing outer wall and the load-bearing column with the structure inner wall, the load-bearing column is connected to the structure inner wall, so that the entire structure inner wall added after the reconstruction is more stable, the cold energy stored in the slot body is prevented from being lost by arranging the heat preservation layer in the slot body, and energy is saved, the heat preservation layer at the bottom is protected by arranging the concrete protection layer and the stainless steel plate layer on the upside of the heat preservation layer, impact damage of the heat preservation caused by the walking of the maintenance personnel and the water outlet of the hole is avoided, and the service life of the system is improved, the underground space of the commercial building is transformed into a plurality of water storage cooling tanks by the improved structure, and the improved structure can be applied to the multi-slot water storage cooling, so that the time-of-use electricity price is used to reduce the electricity cost of the building air conditioner. BRIEF DESCRIPTION OF DRAWINGS

[0028] The above characteristics, technical features, advantages and implementation modes of the utility model will be further described in the following in a clear and easy-to-understand manner combined with the preferred embodiments and the attached drawings.

[0029] Figure 1is a structural schematic diagram of an underground layer of a commercial building in the prior art

[0030] Figure 2 is a top view of a multi-tank type water storage cooling improved structure for an underground layer of a commercial building according to an embodiment of the present application;

[0031] Figure 3 is a side view of a multi-tank type water storage cooling improved structure for an underground layer of a commercial building according to an embodiment of the present application;

[0032] Figure 4 is a front view of a multi-tank type water storage cooling improved structure for an underground layer of a commercial building according to an embodiment of the present application;

[0033] Figure 5 is a structural schematic diagram of a heat preservation structure according to an embodiment of the present application;

[0034] Figure 6 is a structural schematic diagram of a tank inner support according to an embodiment of the present application;

[0035] Figure 7 is a structural schematic diagram of a water distribution assembly according to an embodiment of the present application;

[0036] Figure 8 is a structural schematic diagram of a water distribution assembly according to an embodiment of the present application.

[0037] BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Underground space 1, load-bearing outer wall 11, load-bearing column 12, bottom plate 13, top plate 14, structural inner wall 15, tank body 2, overflow port 21, cable reservation port 22, maintenance port 23, drainage port 24, air vent 25, heat preservation structure 26, polyurea waterproof layer 261, polyurea sealing primer 262, hard-foam polyurethane 263, galvanized mesh 264, wooden strip keel 265, cyanogen condensation air isolation layer 266, waterproof mortar leveling layer 267, concrete protective layer 27, stainless steel plate layer 28, water distribution assembly 3, tank inner main pipe 31, tank inlet pipe 32, tank outlet pipe 33, tank inner branch pipe 34, hole 341, tank inner support 35, pad plate 351, channel steel 352, I-beam 353. DETAILED DESCRIPTION

[0039] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the specific embodiments of the present application will be described below with reference to the drawings. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor, and other embodiments can also be obtained.

[0040] For the purpose of simplicity and concision of the drawings, only the parts related to the utility model are shown in the drawings, which do not represent the actual structure of the product. In addition, in order to make the drawings simple and easy to understand, in some drawings, only one of the parts with the same structure or function is shown schematically, or only one of them is marked. In this document, "one" not only means "only one", but also means "more than one" in some cases.

[0041] It should be further understood that the term "and / or" used in the specification and the appended claims of the present application means any combination of one or more of the associated listed items and all possible combinations, and includes these combinations.

[0042] In this document, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0043] In addition, in the description of the present application, the terms "first", "second" and the like are only used for differentiation and description, and cannot be understood as indicating or implying relative importance.

[0044] In one embodiment, with reference to the drawings attached Figures 1 to 8 The utility model provides a kind of for commercial building underground layer's multi-slot water storage improvement structure, as shown in figure Figure 1 The underground space 1 is provided with load-bearing outer wall 11 and a plurality of interval arrangement load-bearing column 12, the bottom of load-bearing outer wall 11 and load-bearing column 12 is fixed on the bottom plate 13 of underground space 1, and the top of load-bearing outer wall 11 and load-bearing column 12 is fixed on the top plate 14 of underground space 1. After modification, combined with the position of load-bearing column 12, a plurality of structural inner wall 15 are arranged, which divide the underground space 1 into a plurality of slot bodies 2. The improved structure comprises: a plurality of structural inner walls 15 and a plurality of water distribution assemblies 3, the plurality of structural inner walls 15 are connected with the load-bearing outer wall 11 and the load-bearing column 12 respectively, and the bottom of the structural inner wall 15 is fixedly connected with the bottom plate 13, and the top of the structural inner wall 15 is fixedly connected with the top plate 14, which divides the underground space 1 into a plurality of slot bodies 2, and an overflow port 21 is arranged above the structural inner wall 15 between the two adjacent slot bodies 2, and the overflow port 21 is used for flowing water from one slot body 2 to another slot body 2. A plurality of water distribution assemblies 3 are arranged in each slot body 2, and the water distribution assembly 3 is used for supplying water to the slot body 2 or discharging water in the slot body 2.

[0045] In this embodiment, the structural inner wall 15 is arranged to connect the load-bearing outer wall 11 and the load-bearing column 12 to divide the underground space 1 into a plurality of tanks 2. The load-bearing column 12 is connected to the structural inner wall 15, so that the newly added structural inner wall 15 after the reconstruction is more stable. The reconstruction structure can be applied to multi-tank water storage by changing the underground space of the commercial building into a plurality of cold water storage tanks, so as to reduce the electricity cost of the building air conditioner by using time-of-use electricity price.

[0046] In one embodiment, referring to the drawings Figures 1 to 6 The volume of each tank 2 is the same, for example, the tank 2 is provided with three, four or more, and the specific shape and size of the tank 2 can be flexibly adjusted according to the actual site, such as rectangular, square, special-shaped structure, etc. The overflow port 21 is arranged at the top of the structural inner wall 15, close to the top plate 14, to ensure that the water level in the tank 2 can overflow through the overflow port 21 into the adjacent tank 2.

[0047] In one embodiment, referring to the drawings Figure 3 The tank 2 further comprises a cable reservation port 22, an inspection port 23 and a drainage port 24. The cable reservation port 22 is arranged on the load-bearing outer wall 11 of the tank 2, and the cable reservation port 22 is used for the cable to pass through, which can be used to connect various sensors. The inspection port 23 is arranged on the load-bearing outer wall of the tank 2, and the inspection port 23 is used for the maintenance personnel to enter and exit. The inspection port 23 can be closed by arranging an openable door.

[0048] Further, the load-bearing outer walls of the two outermost tanks 2 are respectively provided with air vents 25 for communicating the internal space of the tank 2 with the outside air.

[0049] In one embodiment, referring to the drawings Figure 4 The inner side surfaces of the bottom plate 13, the top plate 14, the load-bearing outer wall 11 and the structural inner wall 15 of the tank 2 are respectively provided with a thermal insulation structure 26, that is, the thermal insulation structure 26 is arranged on the bottom plate 13, the top plate 14 and the structural inner wall 15 corresponding to the tank 2 position of the underground space 1. The thermal insulation structure 26 comprises, from inside to outside, a polyurea waterproof layer 261, a polyurea sealing primer 262, a hard-foam polyurethane 263, a galvanized mesh 264, a wooden keel 265, a cyanogas air separation layer 266 and a waterproof mortar leveling layer 267. The thermal insulation structure 26 not only has thermal insulation function, but also has stable structure and good waterproof performance. Of course, the thermal insulation structure 26 can also be arranged in other structures as long as it has thermal insulation function. By arranging the thermal insulation layer in the tank 2, the loss of the cold energy stored in the tank 2 can be avoided, and energy can be saved.

[0050] Further, the upper side of the heat preservation structure 26 of the bottom plate of the tank body 2 is provided with a concrete protective layer 27 and a stainless steel plate layer 28, the concrete protective layer 27 is laid on the waterproof mortar leveling layer 267, and the stainless steel plate layer 28 is laid on the concrete protective layer 27. By arranging the concrete protective layer 27 and the stainless steel plate layer 28 on the upper side of the heat preservation structure 26, the heat preservation structure 26 at the bottom can be protected, the impact damage of the heat preservation structure 26 caused by the walking of the maintenance personnel and the water outlet of the hole 341 can be avoided, and the service life of the system is improved.

[0051] In one embodiment, reference is made to the description accompanying Figures 4 to 6 The water distribution assembly 3 comprises: a tank-in main pipe 31, a tank-in pipe 32, a tank-out pipe 33, and a plurality of tank-in branch pipes 34, the tank-in main pipe 31 is arranged on the bottom of the inside of the load-bearing outer wall 11 of each tank body 2; one end of the tank-in pipe 32 is connected with the tank-in main pipe 31, and the other end is connected with the external water inlet pipe through the load-bearing outer wall of the tank body 2; one end of the tank-out pipe 32 is connected with the tank-in main pipe 31, and the other end is connected with the external water outlet pipe through the load-bearing outer wall of the tank body 2; the plurality of tank-in branch pipes 34 are arranged on the bottom plate of the tank body 2 in a spaced manner, each tank-in branch pipe 34 is connected with the tank-in main pipe 31, and a plurality of holes 341 are arranged on each tank-in branch pipe 34 in a spaced manner.

[0052] The plurality of holes 341 are divided into a plurality of row hole groups, the row hole groups are arranged along the length direction of the tank-in branch pipe 34, and the plurality of row hole groups are arranged on the lower side of the tank-in branch pipe 34 in a uniform manner.

[0053] Further, the water distribution assembly 3 further comprises: a tank-in support 35, the bottom of the tank-in support 35 is fixed to the bottom of the tank body 2, and the tank-in main pipe 31 and the plurality of tank-in branch pipes 34 are arranged on the tank-in support 35. The bottom of the tank-in support 35 is preferably fixed to the bottom plate 13 through the heat preservation structure 26, so as to avoid crushing the heat preservation structure 26; of course, for some stable heat preservation structure 26, the bottom of the tank-in support 35 can be directly fixed to the heat preservation structure 26.

[0054] The tank-in support 35 comprises a pad plate 351, a channel steel 352, and an I-beam 353, the pad plate 351 is fixed to the bottom of the tank body 2, the channel steel 352 is fixed to the pad plate 351, the I-beam 353 is fixed to the channel steel 352, and the tank-in main pipe 31 and the plurality of tank-in branch pipes 34 are arranged on the I-beam 353. The materials of the tank-in pipe 32, the tank-out pipe 33, the tank-in main pipe 31, the tank-in branch pipe 34, and the tank-in support 35 are all 304 stainless steel, and the fixed connections of the components are all welded. By arranging all the components of the water distribution assembly 3 as 304 stainless steel, the rust corrosion of the water distribution assembly 3 can be effectively prevented, and the service life of the system is improved.

[0055] In the embodiment, the underground space 1 of the commercial building is effectively utilized, and is transformed into a plurality of cold storage water tanks, which can be applied to multi-tank water storage, so as to reduce the air conditioning power consumption of the building by using time-of-use electricity price; and further, the difficulty that water storage cannot be widely applied in commercial buildings due to space limitation and ground landscape limitation is solved, and the cold storage water tank after transformation can be used for multi-tank water storage, and the influence of the inclined temperature layer on the storage efficiency due to the small height-diameter ratio of the underground space is solved.

[0056] In the above embodiments, the description of each embodiment has its own emphasis, and the parts not described or recorded in detail in a certain embodiment can be referred to the related description of other embodiments.

[0057] It should be noted that the above embodiments can be freely combined as needed. The above is only a preferred embodiment of the present application, and it should be pointed out that for ordinary skilled persons in the technical field, on the premise of not departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. An improved multi-trough water-cooled storage structure for the basement of a commercial building, wherein the basement has an underground space, a load-bearing exterior wall and a plurality of spaced load-bearing columns are provided within the underground space, the bottoms of the load-bearing exterior wall and the load-bearing columns are fixed to the floor slab of the underground space, and the tops of the load-bearing exterior wall and the load-bearing columns are fixed to the ceiling slab of the underground space, characterized in that, include: Several structural interior walls are connected to the load-bearing exterior walls and the load-bearing columns respectively. The bottom of the structural interior walls is fixedly connected to the base plate, and the top of the structural interior walls is fixedly connected to the top plate, dividing the underground space into several troughs. An overflow outlet is provided between two adjacent troughs, and the overflow outlet is used to allow water to flow from one trough to another. Several water distribution components are respectively installed in each of the tanks, and the water distribution components are used to supply water to the tanks or to discharge water from the tanks.

2. The improved multi-trough water-cooled storage structure for the underground floors of commercial and office buildings according to claim 1, characterized in that, Several of the aforementioned tanks have the same volume, and the overflow outlet is located at the top of the inner wall of the structure.

3. The improved multi-trough water-cooled storage structure for the underground floors of commercial and office buildings according to claim 1, characterized in that, The tank also includes: A cable pre-reservation opening is provided on the load-bearing exterior wall of the trough, and the cable pre-reservation opening is used for cables to pass through; An access port is provided on the load-bearing exterior wall of the trough, and the access port is used for maintenance personnel to enter and exit. A drain outlet is provided on the bottom plate of the tank body. The drain outlet is used to connect to the water collection well of the underground space of the building through a drain pipe.

4. The improved multi-trough water-cooled storage structure for the underground floors of commercial and office buildings according to claim 3, characterized in that, Ventilation holes are provided on the load-bearing outer walls of the two outermost troughs to allow the internal space of the troughs to communicate with the outside air.

5. The improved multi-trough water-cooled storage structure for the basement of commercial and office buildings according to claim 1, characterized in that, The bottom plate, top plate, load-bearing exterior wall, and inner walls of the trough are each provided with a thermal insulation structure. The thermal insulation structure includes, from the inside out, a polyurea waterproof layer, a polyurea sealing primer, rigid polyurethane foam, galvanized mesh, wooden keel, cyanoacrylate air barrier layer, and a waterproof mortar leveling layer.

6. The improved multi-trough water-cooled storage structure for the basement of commercial and office buildings according to claim 5, characterized in that, The upper side of the insulation structure of the bottom plate of the trough is provided with a concrete protective layer and a stainless steel plate layer. The concrete protective layer is laid on the waterproof mortar leveling layer, and the stainless steel plate layer is laid on the concrete protective layer.

7. The improved multi-trough water-cooled storage structure for the basement of commercial and office buildings according to any one of claims 1-6, characterized in that, The water distribution assembly includes: The main pipe inside the trench is located at the bottom of the inner side of the load-bearing outer wall of the trench. The inlet pipe has one end connected to the main pipe inside the tank, and the other end passes through the load-bearing outer wall of the tank and connects to the external water inlet pipe. The outlet pipe has one end connected to the main pipe inside the tank, and the other end passes through the load-bearing outer wall of the tank and connects to the external water outlet pipe. Several branch pipes are spaced apart on the bottom plate of the tank. Each branch pipe is connected to the main pipe in the tank, and each branch pipe has several spaced holes.

8. The improved multi-trough water-cooled storage structure for the basement of commercial and office buildings according to claim 7, characterized in that, The holes are divided into multiple rows of hole groups, which are arranged along the length of the branch pipe in the groove. The multiple rows of hole groups are located on the lower side of the branch pipe in the groove and are evenly spaced.

9. The improved multi-trough water-cooled storage structure for the underground floors of commercial and office buildings according to claim 7, characterized in that, The water distribution assembly also includes: The bottom of the internal support is fixed to the bottom plate of the tank body, and the main pipe and several branch pipes are respectively installed on the internal support.

10. The improved multi-trough water-cooled storage structure for the basement of commercial and office buildings according to claim 9, characterized in that, The in-slot support includes a pad, a channel steel, and an I-beam. The pad is fixed to the bottom plate of the slot body, the channel steel is fixed to the pad, and the I-beam is fixed to the channel steel. The main pipe in the slot and several branch pipes in the slot are respectively arranged on the I-beam.

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