CN210921542U

CN210921542U - Heat and power cogeneration central heating device based on heat pump

Info

Publication number: CN210921542U
Application number: CN201921285579.5U
Authority: CN
Inventors: 毕淑贞
Original assignee: Linfen Miaosen Energy Engineering Co ltd
Current assignee: Linfen Miaosen Energy Engineering Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-07-03
Anticipated expiration: 2029-08-09

Abstract

The utility model belongs to the technical field of heating equipment, in particular to a heat pump-based cogeneration central heating device, which comprises a bottom plate, a heat pump which is arranged on the upper surface of the bottom plate and utilizes low-grade heat energy for people to use, an air inlet cylinder and a heat exchange tube which are connected with hollow structures at two sides of the heat pump and are respectively used for conveying air and exchanging heat energy, two ends of the bottom plate are rotatably connected with a fixing frame, and a shell is arranged on the upper surface of the bottom plate; because of the air inlet section of thick bamboo is close to the one end horn-shaped structure of heat pump, and the one end diameter that horn-shaped structure is close to the heat pump is less than the other end, be convenient for concentrate the air and carry to the heat pump inside, improve air inlet efficiency once more, during the installation, when inserting the inside of air inlet section of thick bamboo with the filter plate, the inside wall of fixed slot is gone into to the cardboard card, the spring extrudees to the spout is inside, the slider syntropy slides, get into the inside back of fixed slot, the spring is reverse to be popped out, the both sides of fixed.

Description

Heat and power cogeneration central heating device based on heat pump

Technical Field

The utility model relates to a heating equipment field especially relates to a combined heat and power central heating device based on heat pump.

Background

In cold winter, people often need to use a heating device to increase indoor room temperature so as to meet the requirement of the room temperature, and a heat pump-based cogeneration central heating device is one of devices for heating people.

Patent number CN201821260810.0 discloses a combined heat and power generation central heating device based on heat pump, and this patent has newly increased the heat exchange tube, when providing the hot-air, can provide hot water for the user, and the people of being convenient for use.

Technical problems exist in the prior art.

1. The air inlet cylinder of the existing heating device is generally isolated from sundries possibly existing in the air through a through hole on an outer cover of the air inlet cylinder, and the outer cover and the air inlet cylinder are designed integrally, so that the air inlet cylinder is inconvenient for a user to clean regularly and influences the air inlet efficiency;

2. isolated protection is carried out only to the heat exchange pipe through setting up the protective housing, does not carry out safeguard measure to heat pump and hot blast blowpipe apparatus, if need overhaul, and the user of being inconvenient for looks over heat exchange pipe department, brings inconvenience for the user.

In order to solve the problems, the application provides a heat pump-based cogeneration central heating device.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem who exists among the background art, the utility model provides a combined heat and power central heating device based on heat pump has the clearance of being convenient for, the efficient and easy to overhaul's of air inlet characteristics.

In order to solve the problems, the utility model provides a combined heat and power central heating device based on a heat pump, which comprises a bottom plate, a heat pump which is arranged on the upper surface of the bottom plate and utilizes low-grade heat energy for people to use, an air inlet cylinder and a heat exchange tube which are connected with hollow structures at two sides of the heat pump and are respectively used for conveying air and exchanging heat energy, two ends of the bottom plate are rotatably connected with a fixing frame, a shell is arranged on the upper surface of the bottom plate, the air inlet cylinder, the heat pump and the heat exchange tube are all positioned in the shell, the shell is composed of an upper shell and a lower shell, a rotating shaft is arranged on the outer side wall of the shell, the upper shell is rotatably connected with the lower shell through the rotating shaft, and a buckle plate is arranged;

a fixing part is arranged inside the air inlet cylinder, a motor is fixedly arranged on one side of the fixing part, which is far away from the heat pump, fan blades are arranged on an output shaft of the motor, a filter plate is arranged at one end, which is far away from the fixing part, inside the fixing part, a handle and a clamping plate are symmetrically arranged on the outer side wall of the filter plate, sliding grooves are formed in the outer side walls of two ends of the clamping plate, springs are arranged inside the sliding grooves, the springs are fixedly connected with sliding blocks, and fixing grooves are formed;

the utility model discloses a heat exchange tube, including heat exchange tube, intake pipe, heat pump, water tank internally mounted have a water pump, the both sides lateral wall fixedly connected with intake pipe and the outlet duct of heat exchange tube, the intake pipe with the output of heat pump is connected, the upper surface symmetric connection of heat exchange tube has inlet tube and outlet pipe, the fixed temperature meter that is equipped with of outlet pipe lateral wall, the casing is close to the last surface mounting of heat exchange tube has the water tank, the water tank internally mounted have the water pump.

Preferably, the air inlet cylinder is close to a horn-shaped structure at one end of the heat pump, and the diameter of one end of the horn-shaped structure close to the heat pump is smaller than that of the other end of the horn-shaped structure.

Preferably, the fixing piece is composed of a cylinder and four through plates, and the four through plates are uniformly distributed on the outer side wall of the cylinder.

Preferably, the filter plate is fixedly connected with the air inlet cylinder through the sliding block and the spring.

Preferably, the upper surface of one end of the lower shell, which is far away from the rotating shaft, is provided with a clamping groove matched with the pinch plate.

Preferably, the shell is divided into two sections, the length of the shell at one end is equal to the distance from the air inlet cylinder to the output end of the heat pump, and the length of the shell at the other end is equal to the distance from the water tank to the heat exchange tube.

The above technical scheme of the utility model has following profitable technological effect:

1. the filter plate is arranged in the air inlet cylinder, the filter plate is provided with a handle, a clamping plate, a sliding block and the like, a filter screen on the filter plate filters air entering the air inlet cylinder to prevent impurities from entering a later stage link, when the filter plate is cleaned, a user can directly hold the handle to draw out the filter plate and clean the filter plate, the air inlet efficiency is favorably improved, the disassembly mode is rapid, the clamping plate is clamped into the inner side wall of the fixing groove when the filter plate is inserted into the air inlet cylinder because the air inlet cylinder is close to one end of the horn-shaped structure of the heat pump, the diameter of one end of the horn-shaped structure close to the heat pump is smaller than that of the other end of the horn-shaped structure, the air is conveniently and intensively conveyed into the heat pump, the air inlet efficiency is improved again, when the filter plate is installed, the clamping plate is clamped into the inner side wall of the fixing, the installation is convenient;

2. be equipped with the casing at the upper surface of bottom plate, the heat pump, it is inside that air inlet section of thick bamboo and heat exchange tube all are located, protect the device through the casing, it is inside to prevent that the rainwater from getting into, the casing divide into casing and lower casing, cooperation through buckle and draw-in groove, make both zonulae occludens, because of the casing divide into two sections, the distance that equals air inlet section of thick bamboo to the output of heat pump of one end casing, the user is when overhauing this section, under the effect of pivot, open the casing, directly look over its inside condition, the length of other end casing equals the distance of water tank to the heat exchange tube, under the condition of not influencing the placing water tank, the user can open the last casing of this section equally.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the housing of the present invention;

FIG. 3 is a view showing the installation of the fixing member and the air inlet barrel;

FIG. 4 is a connection diagram of the filter plate, the handle and the clamping plate of the present invention;

fig. 5 is a schematic view of the internal structure of the clamping plate of the present invention.

Reference numerals:

1. a base plate; 11. a fixed mount; 2. a housing; 21. a rotating shaft; 22. buckling the plate; 3. an air inlet cylinder; 31. a fixing member; 32. a motor; 33. a fan blade; 34. filtering the plate; 35. a handle; 36. clamping a plate; 361. a chute; 362. a spring; 37. a slider; 38. fixing grooves; 4. a heat pump; 5. a heat exchange pipe; 51. an air inlet pipe; 52. an air outlet pipe; 53. a water inlet pipe; 54. a water outlet pipe; 55. a water temperature meter; 6. a water tank; 61. and (4) a water pump.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-5, the utility model provides a combined heat and power central heating device based on heat pump, including a bottom plate 1, install on the upper surface of bottom plate 1 and utilize low-grade heat energy to be the heat pump 4 that people used, connect air inlet cylinder 3 and the heat exchange tube 5 of hollow structure in heat pump 4 both sides, be used for air conveying respectively and be used for heat exchange energy, the both ends of bottom plate 1 are rotated and are connected with mount 11, the surface mounting of bottom plate 1 has casing 2, air inlet cylinder 3, heat pump 4 and heat exchange tube 5 all are located the inside of casing 2, casing 2 comprises upper casing and lower casing, the pivot 21 is installed to the lateral wall of casing 2, upper casing rotates with lower casing through pivot 21 and is connected, one side bottom surface that upper casing kept away from pivot 21 is installed buckle 22;

a fixing part 31 is arranged in the air inlet cylinder 3, a motor 32 is fixedly arranged on one side of the fixing part 31, which is far away from the heat pump 4, a fan blade 33 is arranged on an output shaft of the motor 32, a filter plate 34 is arranged at one end of the inside of the fixing part 31, which is far away from the fixing part 31, a handle 35 and a clamping plate 36 are symmetrically arranged on the outer side wall of the filter plate 34, sliding grooves 361 are formed in the outer side walls of the two ends of the clamping plate 36, springs 362 are arranged in the sliding grooves 361, sliding blocks 37;

the outer side walls of two sides of the heat exchange tube 5 are fixedly connected with an air inlet tube 51 and an air outlet tube 52, the air inlet tube 51 is connected with the output end of the heat pump 4, the upper surface of the heat exchange tube 5 is symmetrically connected with an water inlet tube 53 and an water outlet tube 54, the outer side wall of the water outlet tube 54 is fixedly provided with a water temperature meter 55, the shell 2 is provided with a water tank 6 close to the upper surface of the heat exchange tube 5, the water tank 6 is internally provided with a water pump.

In this embodiment, the motor 32 is 21K6RGN-C, and is connected to an external power source, the motor 32 is a power source for air intake of the device, and the motor 32 drives the fan blades 33 to rotate to generate centrifugal force to deliver air into the heat pump 4.

In this embodiment, the heat pump 4 is a high-efficiency energy-saving device that fully utilizes low-grade heat energy, and is connected to an external power supply, and the working principle of the heat pump 4 is a mechanical device that forces heat to flow from a low-temperature object to a high-temperature object in a reverse circulation manner, and it can obtain a large heat supply amount only by consuming a small amount of clean work of the reverse circulation, and can effectively utilize low-grade heat energy that is difficult to apply to achieve the purpose of energy saving.

In this embodiment, the heat exchange tube 5, which is one of the elements of the heat exchanger, is connected to an external power source, is disposed inside the cylinder, and is used for heat exchange between two media, it is a device that can rapidly transfer heat energy from one point to another point, and there is almost no heat loss, so it is called a heat transfer superconductor, which has a heat conductivity several thousand times that of copper, and heats air and water through the heat exchange tube 5.

In this embodiment, the water pump 61 model is RGB, is connected with an external power supply, and the water pump 61 generates power to convey the water inside the water tank 6 to the inside of the water inlet pipe 53, so as to heat later.

In the utility model, when cleaning the filter plate 34, the user directly holds the handle 35 to pull out the filter plate 34 to reduce the impurities on the filter screen, which is beneficial to improving the air intake efficiency, the disassembly mode is quick, because the fixing member 31 is composed of a cylinder and four through plates, under the premise of installing the motor 32, the four through plates reduce the area of blocking the intake air, because the air intake tube 3 is close to the horn-shaped structure at one end of the heat pump 4, and the diameter of the horn-shaped structure close to one end of the heat pump 4 is smaller than the other end, which is convenient for intensively conveying the air into the heat pump 4, and the air intake efficiency is improved again, when installing, the filter plate 34 is inserted into the air intake tube 3, the clamping plate 36 is clamped into the inner side wall of the fixing groove 38, the spring 362 extrudes into the sliding groove 361, the sliding block 37 slides in the same direction, after entering the inside of the fixing groove 38, the spring 362 is reversely poppe, simple to operate, casing 2 protects the device, it is inside to prevent that the rainwater from getting into, casing 2 divide into casing and lower casing, cooperation through buckle 22 and draw-in groove, make both zonulae occludens, divide into two sections because of casing 2, the distance that equals the output of air inlet section of thick bamboo 3 to heat pump 4 of one end casing 2, the user is when overhauing this section, under the effect of pivot 21, open the casing, directly look over its inside condition, the length of other end casing 2 equals the distance of water tank 6 to heat exchange tube 5, under the condition that does not influence placing water tank 6, the user can open the last casing of this section equally, convenient to overhaul and look over.

As shown in fig. 1 and 3, one end of the air inlet drum 3 close to the heat pump 4 is of a horn-shaped structure, and the diameter of one end of the horn-shaped structure close to the heat pump 4 is smaller than that of the other end.

It should be noted that one end of the horn-shaped structure close to the heat pump 4 is connected to the input end of the heat pump 4.

As shown in fig. 3, the fixing member 31 is composed of a cylinder and four through plates, and the four through plates are uniformly distributed on the outer side wall of the cylinder.

It should be noted that, the cylinder is used for installing motor 32, and well logical board is rectangular shape board, and four well logical boards are used for fixing the cylinder to the inside wall of air inlet section of thick bamboo 3.

As shown in fig. 5, the filter plate 34 is fixedly connected to the air inlet drum 3 through the slider 37 and the spring 362.

As shown in FIG. 2, a slot matched with the buckle plate 22 is formed on the upper surface of one end of the lower shell far away from the rotating shaft 21.

It should be noted that the rotating shaft 21 and the pinch plate 22 are in the same horizontal plane.

As shown in figure 1, the shell 2 is divided into two sections, one section of the shell 2 is equal to the distance from the air inlet drum 3 to the output end of the heat pump 4, and the other section of the shell 2 is equal to the distance from the water tank 6 to the heat exchange tube 5.

The housing 2 is made of a hard plastic plate and has a through structure as a whole.

The utility model discloses a theory of operation and use flow: the device is moved to a use place through the bottom plate 1 and the fixing frame 11, the motor 32 drives the fan blades 33 to rotate rapidly to generate centrifugal force, air is conveyed into the heat pump 4, the heat pump 4 obtains low-grade heat energy from the air, the low-grade heat energy is provided for a user through electric power acting, the high-grade heat energy which can be utilized is conveyed into the heat exchange tube 5 through the air inlet tube 51, the heat exchange tube 5 heats the air and then discharges the air through the air outlet tube 52 to provide heating for the user, water in the water tank 6 enters the heat exchange tube 5 through the water inlet tube 53 of the water pump 61 to heat the water and then discharges the water through the water outlet tube 54, meanwhile, the water thermometer 55 can detect the temperature of hot water, the user can check the temperature conveniently, when the filter plate 34 is cleaned, the user directly holds the handle 35 to pump out the filter plate 34 to clean impurities on the filter screen, the air inlet, because the fixed part 31 is composed of a cylinder and four middle through plates, under the premise of installing the motor 32, the four middle through plates reduce the area for blocking the inlet air, because the air inlet cylinder 3 is close to the trumpet-shaped structure at one end of the heat pump 4, and the diameter of the trumpet-shaped structure at one end close to the heat pump 4 is smaller than that of the other end, the air is conveniently and intensively conveyed to the inside of the heat pump 4, the air inlet efficiency is improved again, during installation, the filter plate 34 is inserted into the air inlet cylinder 3, the clamping plate 36 is clamped into the inner side wall of the fixed groove 38, the spring 362 extrudes into the sliding groove 361, the slide block 37 slides in the same direction, after entering the fixed groove 38, the spring 362 reversely ejects, the slide block 37 slides out and is clamped into the two sides of the fixed groove 38, so that the filter plate 34 is fastened on the inner side wall of the air inlet cylinder 3, the, make both zonulae occludens, divide into two sections because of casing 2, the distance that equals air inlet cylinder 3 to the output of heat pump 4 of one end casing 2, the user is when overhauing this section, under the effect of pivot 21, opens the casing, directly looks over its inside condition, the length of other end casing 2 equals the distance of water tank 6 to heat exchange tube 5, under the condition that does not influence placing water tank 6, the user can open the last casing of this section equally, convenient to overhaul and look over.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A heat and power cogeneration centralized heating device based on a heat pump comprises a bottom plate (1), a heat pump (4) which is arranged on the upper surface of the bottom plate (1) and utilizes low-grade heat energy to be used by people, an air inlet cylinder (3) and a heat exchange tube (5) which are connected with hollow structures on two sides of the heat pump (4) and are respectively used for conveying air and exchanging heat energy, and the heat and power cogeneration centralized heating device is characterized in that two ends of the bottom plate (1) are rotatably connected with a fixing frame (11), a shell (2) is arranged on the upper surface of the bottom plate (1), the air inlet cylinder (3), the heat pump (4) and the heat exchange tube (5) are all positioned in the shell (2), the shell (2) is composed of an upper shell and a lower shell, a rotating shaft (21) is arranged on the outer side wall of the shell (2), and the upper shell is rotatably, a pinch plate (22) is arranged on the bottom surface of one side of the upper shell, which is far away from the rotating shaft (21);

a fixing part (31) is arranged inside the air inlet barrel (3), a motor (32) is fixedly arranged on one side, away from the heat pump (4), of the fixing part (31), fan blades (33) are arranged on an output shaft of the motor (32), a filter plate (34) is arranged at one end, away from the fixing part (31), inside the fixing part (31), a handle (35) and a clamping plate (36) are symmetrically arranged on the outer side wall of the filter plate (34), sliding grooves (361) are formed in the outer side walls of the two ends of the clamping plate (36), springs (362) are arranged inside the sliding grooves (361), sliding blocks (37) are fixedly connected with the springs (362), and fixing grooves (38) are formed in the inner side wall of the motor;

the utility model discloses a water heater, including heat exchange tube (5), inlet pipe (51), outlet pipe (52), inlet pipe (51) and the output of heat pump (4) is connected, the upper surface symmetric connection of heat exchange tube (5) has inlet tube (53) and outlet pipe (54), outlet pipe (54) lateral wall is fixed and is equipped with temperature meter (62), casing (2) are close to the last surface mounting of heat exchange tube (5) has water tank (6), water tank (6) internally mounted has water pump (61), the play water end of water pump (61) with inlet tube (53) are connected.

2. A heat pump based cogeneration central heating unit according to claim 1, wherein said air intake drum (3) is close to a trumpet-like structure of one end of said heat pump (4), said trumpet-like structure being smaller in diameter at one end close to said heat pump (4) than at the other end.

3. A heat pump based cogeneration central heating unit according to claim 1, wherein said fixing member (31) is constituted by a cylindrical body and four through-plates, which are uniformly distributed on the outer side wall of said cylindrical body.

4. A heat pump based cogeneration central heating unit according to claim 1, wherein said filter plate (34) is fixedly connected to said air intake drum (3) through said slider (37) and said spring (362).

5. The heat pump-based cogeneration central heating apparatus according to claim 1, wherein a slot adapted to said buckle plate (22) is formed on the upper surface of one end of said lower housing away from said rotating shaft (21).

6. A heat pump based cogeneration central heating unit according to claim 1, wherein said housing (2) is divided into two sections, one end of said housing (2) being equal to the distance from said air intake drum (3) to the output of said heat pump (4), the other end of said housing (2) having a length equal to the distance from said water tank (6) to said heat exchange pipes (5).