CN202328771U

CN202328771U - Air source heat pump structure

Info

Publication number: CN202328771U
Application number: CN2011204618772U
Authority: CN
Inventors: 邹达
Original assignee: 邹达
Current assignee: Zhejiang Tetong co Shun Technology Co. Ltd.
Priority date: 2011-11-21
Filing date: 2011-11-21
Publication date: 2012-07-11
Anticipated expiration: 2021-11-21

Abstract

The utility model discloses a heat pump water heating set and provides an air source heat pump structure, wherein the structure has the advantages of compact and reasonable structure, good safety and good energy-saving effect, and solves the technical problems in the prior art that the stability is poor, the heat preservation effect is poor when the conventional air source heat pump structure is used in north cold areas, and the energy consumption is high and the like. The air source heat pump structure comprises a water tank and a chassis, wherein the water tank is internally provided with a heat exchanger and the chassis is internally provided with a compressor and a condenser which is connected on an input end of the compressor; an air blower is arranged outside the condenser and an input end of the heat exchanger is connected with an output end of the compressor; the output end of the heat exchanger is connected with the condenser through a liquid storage device; the lower end of the chassis extends to form a heat preservation box; the water tank is arranged in the heat preservation box and a heat preservation layer is arranged between the heat preservation box and the water tank in a clamping way; an input pipeline corresponding to the input end of the heat exchanger passes through the heat preservation layer to be connected with the compressor; and an output pipeline corresponding to the output end of the heat exchanger passes through the heat preservation layer to be connected with the liquid storage device.

Description

The air source heat pump structure

Technical field

The utility model relates to a kind of heat-pump hot-water unit, relates in particular to a kind of air source heat pump structure of energy-saving safe.

Background technology

Air source heat pump is one of most advanced in the world at present, that Energy Efficiency Ratio is the highest hot water facility; Generally form by compressor, heat exchanger, condenser, water tank and connecting line etc.; It is according to contrary Carnot cycle principle; The employing electric energy drives, and effectively absorbs the low article heat energy that can't be utilized in the natural air through heat-transfer working medium, and is promoted to available high-grade heat energy and is discharged into the equipment in the water absorbing the heat energy of returning.The every consumption of air source heat pump 1kW electric energy just absorbs the heat of 2 ~ 6kW, energy-saving effect highly significant from air under different working conditions.But the water tank in the existing air source heat pump and being used to is installed the cabinet of parts such as compressor and condenser and is generally split-type structural, and it is big not only to take up room, and needs assembled by the professional when using; Bring a lot of inconvenience to the user; In order to prevent that the heat in the water tank scatters and disappears, especially northerly cold district often need be incubated at a large amount of insulation material of water tank outer envelope simultaneously; Not only cost is high, and heat insulation effect is poor.

Chinese patent " integral type air-source water heater (CN201407813Y) " discloses a kind of air source heat pump structure; It comprises that an inner chamber is divided into the shell body of upper and lower chamber, is positioned at the accumulator of shell body upper chamber and mainly is installed in the circulation system of shell body lower chambers; Said accumulator is provided with water inlet pipe and outlet pipe; The gap location of accumulator and upper chamber is filled with heat-barrier material; Said circulation system is made up of assembly compressor, heat exchanger, reservoir, throttle capillary tube and centrifugal blower; Connect with pipeline in regular turn between each assembly, and between centrifugal blower and compressor, connect logical and form a closed loop, fill an amount of working medium in the whole closed loop with pipeline.Though this device adopts integral structure, relative split-type structural, space structure is compact and reasonable more, because the accumulator in the structure is positioned at upper chamber, therefore causes the center of gravity of device to raise, and there is certain potential safety hazard in poor stability during use.When north cold area uses, exist heat insulation effect poor equally, energy consumption high-technology problem.

Summary of the invention

The utility model has provided mainly that a kind of compact conformation is reasonable, security good, the air source heat pump structure of good energy-conserving effect; Solved the poor stability that exists in the prior art; Especially when north cold area used, heat insulation effect was poor, the technical problem that energy consumption is high.

The above-mentioned technical problem of the utility model mainly is able to solve through following technical proposals: a kind of air source heat pump structure; Comprise water tank and cabinet, in water tank, be provided with heat exchanger, in cabinet, be provided with compressor and be connected the condenser of compressor input; Outside condenser, be provided with blower fan; The input of heat exchanger links to each other with the output of compressor, and the output of heat exchanger links to each other with condenser through reservoir, and the lower end of said cabinet extends to form incubator; Water tank is located in the incubator; Between incubator and water tank, be folded with heat-insulation layer, the input channel that the heat exchanger input is corresponding passes heat-insulation layer and links to each other with compressor, and the output channel that the heat exchanger output is corresponding passes heat-insulation layer and links to each other with reservoir.Through extending incubator is set, and water tank is arranged in the incubator, water tank and cabinet are integrated in one in the lower end of cabinet; It is little to take up room, and the space structure compact and reasonable need not the user and carries out the pipeline connection during use; Convenient and swift, and because water tank is positioned at the below of cabinet, center of gravity is low; Device stability is good, and is safe; Input channel and output channel are interted in the heat-insulation layer in the water tank outside; During use since the interior heat of input channel and output channel constantly spread to heat-insulation layer; Improved the heat insulation effect of heat-insulation layer thus, energy-conserving and environment-protective are particularly useful for north cold area and use.

As preferably, said water tank is a drum shape, and heat exchanger is located at the bottom of water tank, is provided with water inlet in the bottom of water tank, on the sidewall near tank top, is provided with delivery port.The water tank of drum shape, easy to make, water temperature is balanced; Heat exchanger is positioned at the bottom of water tank, is beneficial to heat to top conduction diffusion; Water inlet is following, and delivery port can make the cold water one entering water tank of input carry out heat exchange with heat exchanger last, and heat up and upwards discharge from delivery port, the heat conduction efficiency height, and make the assurance of delivery port water temperature balanced.

As more preferably, the distance on said delivery port to water tank top accounts for 1/8 to 1/9 of water tank height.Delivery port and water tank top guarantee certain distance, cause security incident because of volumetric expansion in the time of can preventing that water temperature is overheated.

As preferably, outside said cabinet, be provided with controller, controller links to each other with compressor, is provided with temperature sensor at water tank bottom, and temperature sensor extends in the heat exchanger and with controller and links to each other.Can detect water temperature automatically through temperature sensor, water temperature is crossed and can be started compressor automatically through controller when low and heat, and can pass through the automatic close compressor of controller equally when water temperature is too high.

As preferably, in water tank, be provided with level sensor.Level sensor can detect cistern water level automatically, according to the water level situation water tank is carried out water filling.

As preferably, on the sidewall of said cabinet, be provided with several air vents, air vent is located on the side shaft line extended line of condenser, and blower fan is located on the opposite side axis extended line of condenser.Blower fan carries out wind cooling temperature lowering to condenser, with through air vent heat being distributed to the cabinet outside again, guarantees the cooling effect of blower fan, also avoids overheat of compressor simultaneously and influences the performance of compressor.

As preferably, be provided with water leg in the bottom of said condenser, on water leg, be connected to drainpipe, the port of export of drainpipe extends to outside the cabinet.Water leg can collect the condensed water on the condenser, and discharges through drainpipe.

Therefore, the air source heat pump structure of the utility model has following advantage: the incubator that integral type is set is extended in the lower end through at cabinet, and water tank is arranged in the incubator; Water tank and cabinet are integrated in one, the space structure compact and reasonable, easy to use; Because water tank is positioned at the below of cabinet; Center of gravity is low, and device stability is good, and is safe; Input channel and output channel are interted in heat-insulation layer, improved the heat insulation effect of heat-insulation layer, energy-conserving and environment-protective are particularly useful for north cold area and use.

Description of drawings:

Fig. 1 is the structural representation of the utility model air source heat pump structure.

The specific embodiment:

Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.

Embodiment:

As shown in Figure 1, a kind of air source heat pump structure of the utility model comprises the cabinet 2 of drum shape; Integral type extends to form an incubator 8 below cabinet 2, and the water tank 1 of a drum shape is housed in incubator 8, in the gap of 1 in incubator 8 and water tank, accompanies one deck heat-insulation layer 11; Heat-insulation layer 11 is processed by the insulation silk floss, in water tank 1, is marked with water, water tank 1 near the coaxial heat exchanger 3 that a spirally coiled is housed under the liquid level in the middle part of the bottom surface; Fixing compressor 4 on the bottom surface in cabinet 2, compressor 4 links to each other with controller 19 on cabinet 2 outside wall surface, on the input of compressor 4, is connected with condenser 5 through pipeline; Being fixed in the water leg 17 of condenser 5; Water leg 17 is fixed on the bottom surface in the cabinet 2, connects a drainpipe 18 on the water leg 17, and the port of export of drainpipe 18 extends to outside the cabinet 2; In the axial outside of condenser 5 blower fan 7 is housed; Blower fan 7 is an axial flow blower, on the corresponding cabinet 2 of condenser 5 opposite sides relative with blower fan 7, has seven air vents 12, for compressor 4 is lowered the temperature; Compressor 4 is installed between condenser 5 and the air vent 12; The input channel 9 that heat exchanger 3 inputs are corresponding passes heat-insulation layer 11 and links to each other with the output of compressor 4, and the output channel 10 that heat exchanger 3 outputs are corresponding passes heat-insulation layer 11 and links to each other with cabinet 2 interior reservoirs 6, and reservoir 6 links to each other with condenser 5 through capillary again.In the middle of the bottom of water tank 1, have a water inlet 13; The water inlet port of water inlet 13 passes heat-insulation layer 11 and extends on incubator 8 side wall surfaces; A temperature sensor 16 that links to each other with controller 19 is housed in the bottom of water tank 1; Temperature sensor 16 and water inlet 13 are adjacent and extend upward to the middle part of heat exchanger 3; On the sidewall of distance near water tank 1 top, have a delivery port 14, the distance on delivery port 14 to water tank 1 top accounts for 1/8 of water tank 1 height, and a level sensor 15 is housed on 1 wall of the water tank below the delivery port 14.

When the utility model used, input channel 9 constantly spread to heat-insulation layer 11 with output channel 10 interior heats, has improved the heat insulation effect of heat-insulation layer 11 thus, and energy-conserving and environment-protective are particularly useful for north cold area and use.

Specific embodiment described herein only is that the design to the utility model illustrates.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.

Claims

1. air source heat pump structure; Comprise water tank (1) and cabinet (2); In water tank (1), be provided with heat exchanger (3); In cabinet (2), be provided with compressor (4) and be connected the condenser (5) of compressor (4) input, outside condenser (5), be provided with blower fan (7), the input of heat exchanger (3) links to each other with the output of compressor (4); The output of heat exchanger (3) links to each other with condenser (5) through reservoir (6); It is characterized in that: the lower end of said cabinet (2) extends to form incubator (8), and water tank (1) is located in the incubator (8), between incubator (8) and water tank (1), is folded with heat-insulation layer (11); The input channel (9) that heat exchanger (3) input is corresponding passes heat-insulation layer (11) and links to each other with compressor (4), and the output channel (10) that heat exchanger (3) output is corresponding passes heat-insulation layer (11) and links to each other with reservoir (6).

2. air source heat pump structure according to claim 1; It is characterized in that: said water tank (1) is drum shape; Heat exchanger (3) is located at the bottom of water tank (1); Be provided with water inlet (13) in the bottom of water tank (1), on sidewall, be provided with delivery port (14) near water tank (1) top.

3. air source heat pump structure according to claim 2 is characterized in that: the distance on said delivery port (14) to water tank (1) top accounts for 1/8 to 1/9 of water tank (1) height.

4. according to claim 1 or 2 or 3 described air source heat pump structures; It is characterized in that: outside said cabinet (2), be provided with controller (19); Controller (19) links to each other with compressor (4); Be provided with temperature sensor (16) in water tank (1) bottom, temperature sensor (16) extends in the heat exchanger (3) and with controller (19) and links to each other.

5. according to claim 1 or 2 or 3 described air source heat pump structures, it is characterized in that: in water tank (1), be provided with level sensor (15).

6. according to claim 1 or 2 or 3 described air source heat pump structures; It is characterized in that: on the sidewall of said cabinet (2), be provided with several air vents (12); Air vent (12) is located on the side shaft line extended line of condenser (5), and blower fan (7) is located on the opposite side axis extended line of condenser (5).

7. according to claim 1 or 2 or 3 described air source heat pump structures; It is characterized in that: be provided with water leg (17) in the bottom of said condenser (5); On water leg (17), be connected to drainpipe (18), the port of export of drainpipe (18) extends to outside the cabinet (2).