CN208751076U - A kind of superposition type coil heat exchange type heat pump apparatus of air source - Google Patents

Abstract

The utility model discloses a kind of superposition type coil heat exchange type heat pump apparatus of air source, including coil heat exchanger, the lateral wall of coil heat exchanger is fixedly installed with the first inflow adapter tube and the first outflow adapter tube, first flows into both ends of the inner sidewall inserted with the first conduit of adapter tube with the first outflow adapter tube, first conduit has been sequentially communicated first throttle valve and evaporator, second conduit has been sequentially communicated second throttle and condenser, the utility model passes through coil heat exchanger, first conduit, evaporator, the structure of second conduit and condenser, by the way of cascade refrigeration, the low-temperature refrigerant temperature in evaporator is enabled to be far below the temperature in the external world of northern winter, and then energy can be obtained from air, realize the energy-saving effect of air source heat pump, pass through spiral duct, plectane, the structure of partition, it ensure that low-temperature refrigerant and medium temperature system Cryogen carries out better heat exchange in coil heat exchanger.

Description

A kind of superposition type coil heat exchange type heat pump apparatus of air source

Technical field

The utility model relates to air source heat pump technical field, specially a kind of superposition type coil heat exchange type air-source heat Pump installation.

Background technique

Air source heat pump is a kind of energy saver for making heat flow to from low level heat energy air high-order heat source using high potential, A part of heat in water heating is obtained from outside air wherein, and then reaches energy-efficient effect, but this mode is only It is suitable only for using in summer or south, for the north in winter, since outside air temperature is lower, energy can not be obtained from air Amount may waste energy to the external world instead, waste more energy, be unfavorable for the use of northern user, if it is possible to design One kind is also able to use when outside air temperature is lower, reaches the air source heat pump of energy-saving effect, so that it may be solved problems, is This, it is proposed that a kind of superposition type coil heat exchange type heat pump apparatus of air source.

Utility model content

The purpose of this utility model is to provide a kind of superposition type coil heat exchange type heat pump apparatus of air source, on solving State the problem of proposing in background technique.

To achieve the above object, the utility model provides the following technical solutions: a kind of superposition type coil heat exchange type air Source heat pump device, including coil heat exchanger, the lateral wall of the coil heat exchanger are fixedly installed with the first inflow adapter tube and first Outflow adapter tube, both ends of the inner sidewall inserted with the first conduit of the first inflow adapter tube and the first outflow adapter tube, described first Conduit has been sequentially communicated first throttle valve and evaporator, and the left side wall of the coil heat exchanger is fixedly installed with compressor, and presses Contracting machine is connected with coil heat exchanger, and the left side wall of the compressor is fixedly installed with the second outflow adapter tube, the coil heat exchange The right side wall of device be fixedly installed with the second inflow adapter tube, it is described second outflow adapter tube with second flow into adapter tube inner sidewall inserted with The both ends of second conduit, second conduit have been sequentially communicated second throttle and condenser.

Further, the coil heat exchanger includes cylinder, and first flow into adapter tube and the first outflow take over cylinder phase Logical, the left and right sidewall of the cylinder is fixedly installed with baffle, and the lateral wall of two baffles is fixedly installed with bobbin carriage, and Compressor flows into adapter tube with second and communicates with bobbin carriage, and the inner sidewall of two baffles is inserted with fluid conduit systems, two sides institute The centre for stating fluid conduit systems is connected with the both ends of spiral duct, the first throttle valve, evaporator, compressor, second throttle External power supply is wired to condenser.

Further, the lateral wall of the fluid conduit systems is fixedly installed with gasket.

Further, the inner sidewall of the cylinder is fixedly installed with plectane, and the inner sidewall of the plectane offers annular groove, institute The inner sidewall for stating plectane is fixedly installed with ring block.

Further, the inner sidewall of the cylinder is fixedly installed with partition, and the right side wall of the partition offers through-hole, and spiral shell It revolves conduit and passes through through-hole.

Compared with prior art, the utility model has the beneficial effects that

1. the utility model is adopted by the structure of coil heat exchanger, the first conduit, evaporator, the second conduit and condenser With the mode of cascade refrigeration, and coil heat exchanger is used in cascade refrigeration, enable the cryogenic refrigeration in evaporator Agent temperature is far below the temperature in the external world of northern winter, and then energy can be obtained from air, realizes the energy conservation of air source heat pump Effect.

2. the utility model ensure that low-temperature refrigerant and medium temperature refrigerant by the structure of spiral duct, plectane, partition Better heat exchange is carried out in coil heat exchanger.

Detailed description of the invention

Fig. 1 is the schematic diagram of the utility model.

Fig. 2 is the partial enlarged view of the part the utility model a.

Description of symbols: 1, coil heat exchanger, 1-1, cylinder, 1-2, baffle, 1-3, bobbin carriage, 1-4, fluid conduit systems, 1- 5, spiral duct, 1-6, gasket, 1-7, plectane, 1-8, annular groove, 1-9, ring block, 1-10, partition, 1-11, through-hole, 2, One flows into adapter tube, the 3, first outflow adapter tube, the 4, first conduit, 5, first throttle valve, 6, evaporator, 7, compressor, 8, second It takes over out, 9, second flows into adapter tube, the 10, second conduit, 11, second throttle, 12, condenser.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It referring to Fig. 1 and Fig. 2, is the utility model structure diagram, the utility model provides a kind of technical solution: Yi Zhongfu Stacked coil heat exchange type heat pump apparatus of air source, including coil heat exchanger 1, coil heat exchanger 1 are that two kinds of fluids carry out heat The part of exchange, the lateral wall of coil heat exchanger 1 are fixedly installed with the first inflow adapter tube 2 and the first outflow adapter tube 3, and first flows into For the inner sidewall of adapter tube 2 and the first outflow adapter tube 3 inserted with the both ends of the first conduit 4, the first conduit 4 is interior filled with cryogenic refrigeration Agent, low-temperature refrigerant use R23 refrigerant, and boiling point is subzero 82 degrees Celsius, therefore it can be from the north at evaporator 6 Heat is obtained in the air of winter subzero 30 degrees centigrade, realizes that energy-saving effect, the first conduit 4 have been sequentially communicated first segment Valve 5 and evaporator 6 are flowed, evaporator 5 uses falling film evaporator, and first throttle valve 5 controls the stream of low-temperature refrigerant in the first conduit 4 Flow velocity is measured, for evaporator 6 for being depressured the low-temperature refrigerant of liquid to form gas, this process, low-temperature refrigerant can absorb heat, The left side wall of coil heat exchanger 1 is fixedly installed with compressor 7, model GA-55A ~ 160A of compressor 7, and compressor 7 and disk Heat exchange of heat pipe 1 is connected, and the left side wall of compressor 7 is fixedly installed with the second outflow adapter tube 8, and the right side wall of coil heat exchanger 1 is solid Dingan County flows into adapter tube 9 equipped with second, and the second outflow adapter tube 8 and second flow into the inner sidewall of adapter tube 9 inserted with the second conduit 10 Both ends, the second conduit 10 is interior filled with medium temperature refrigerant, and medium temperature refrigerant uses R12 refrigerant, and boiling point is at subzero 29 points Eight degrees Celsius, the second conduit 10 has been sequentially communicated second throttle 11 and condenser 12, first throttle valve 5 and second throttle 11 Model be SRCT-10, condenser 12 uses shell and tube condenser, medium temperature refrigerant in coil heat exchanger 1 with low temperature system Cryogen reaches at compressor 7 after exchanging heat, and compressed machine 7 acts on the gas for forming high temperature and pressure, after dissipated at condenser 12 Heat, and then the effect for realizing the transmitting and exchange of energy, and extraneous water being heated at condenser 12, described first Throttle valve 5, evaporator 6, compressor 7, second throttle 11 and condenser 12 are wired to external power supply.

Specifically, coil heat exchanger 1 include cylinder 1-1, and first flow into adapter tube 2 and first flow out adapter tube 3 with cylinder Body 1-1 is communicated, and the left and right sidewall of cylinder 1-1 is fixedly installed with baffle 1-2, and the lateral wall of two baffle 1-2 is fixedly mounted Have a bobbin carriage 1-3, and compressor 7 is communicated with bobbin carriage 1-3 with the second inflow adapter tube 9, the inner sidewall of two baffle 1-2 inserted with The centre of fluid conduit systems 1-4, two sides fluid conduit systems 1-4 are connected with the both ends of spiral duct 1-5, and low-temperature refrigerant is in cylinder 1-1 Interior flowing, medium temperature refrigerant flow in fluid conduit systems 1-4 and spiral duct 1-5 after reaching bobbin carriage 1-3, and then in cylinder 1-1 It is interior, heat exchange is carried out by the tube wall of spiral duct 1-5.

Specifically, the lateral wall of fluid conduit systems 1-4 is fixedly installed with gasket 1-6, guarantee the air-tightness of device.

Specifically, the inner sidewall of cylinder 1-1 is fixedly installed with plectane 1-7, the inner sidewall of plectane 1-7 offers annular groove 1-8, the inner sidewall of plectane 1-7 are fixedly installed with ring block 1-9, by the structure of annular groove 1-8 and ring block 1-9, guarantee Low-temperature refrigerant will not be enabled to form the effect for flowing back and influencing heat exchange in cylinder 1-1.

Specifically, the inner sidewall of cylinder 1-1 is fixedly installed with partition 1-10, the right side wall of partition 1-10 offers through-hole 1-11, and spiral duct 1-5 passes through through-hole 1-11, guarantees low-temperature refrigerant from cylinder by the guiding of through-hole 1-11 on partition 1-10 Body 1-1 to first flows out the flowing of adapter tube 3, strengthens the effect of heat exchange.

Working principle: when using this superposition type coil heat exchange type heat pump apparatus of air source, room is assembled at evaporator 6 Outside, condenser 12 is assembled at the water for needing to heat, low-temperature refrigerant and the second conduit when its work, in the first conduit 4 Medium temperature refrigerant in 10 carries out heat exchange in coil heat exchanger 1, and low-temperature refrigerant after the first inflow adapter tube 2 by flowing into Into cylinder 1-1, guarantee flowing of the low-temperature refrigerant in cylinder 1-1 under the guide functions of through-hole 1-11 on partition 1-10, And on plectane 1-7 under the collective effect of annular groove 1-8 and ring block 1-9, enable low-temperature refrigerant stagnant in cylinder 1-1 It stays, it is ensured that heat exchange, and medium temperature refrigerant can be flowed into bobbin carriage 1-3, can be led later by fluid conduit systems 1-4 and spiral It is entered after pipe 1-5 in compressor 7, therefore, medium temperature refrigerant and low-temperature refrigerant pass through spiral duct 1-5's in cylinder 1 Tube wall carries out heat exchange, and wherein low-temperature refrigerant absorbs heat and the heat release in cylinder 1-1 at evaporator 6, and medium temperature refrigerant It absorbs heat in cylinder 1-1, and the heat release at condenser 12, carries out the heating work to water, the present apparatus uses cascade refrigeration, leads to The compression refrigerating system combination for crossing two single-stages enables it that can absorb heat from extraneous Cryogenic air in cold northern winter Amount, reaches energy-efficient effect.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of superposition type coil heat exchange type heat pump apparatus of air source, it is characterised in that: including coil heat exchanger, the coil pipe The lateral wall of heat exchanger is fixedly installed with the first inflow adapter tube and the first outflow adapter tube, and described first flows into adapter tube and the first outflow Both ends of the inner sidewall of adapter tube inserted with the first conduit, first conduit have been sequentially communicated first throttle valve and evaporator, institute The left side wall for stating coil heat exchanger is fixedly installed with compressor, and compressor is connected with coil heat exchanger, the compressor Left side wall is fixedly installed with the second outflow adapter tube, and the right side wall of the coil heat exchanger is fixedly installed with the second inflow adapter tube, institute Both ends of the inner sidewall inserted with the second conduit that the second outflow adapter tube flows into adapter tube with second are stated, second conduit is sequentially communicated There are second throttle and condenser, the first throttle valve, evaporator, compressor, second throttle and condenser pass through conducting wire It is connected to external power supply.

2. a kind of superposition type coil heat exchange type heat pump apparatus of air source according to claim 1, it is characterised in that: described Coil heat exchanger includes cylinder, and the first inflow adapter tube is communicated with cylinder with the first outflow adapter tube, the left and right sides of the cylinder Wall is fixedly installed with baffle, and the lateral wall of two baffles is fixedly installed with bobbin carriage, and compressor is flowed into second and connect Guan Junyu bobbin carriage communicates, and inserted with fluid conduit systems, the centre of fluid conduit systems described in two sides connects the inner sidewall of two baffles It is connected to the both ends of spiral duct.

3. a kind of superposition type coil heat exchange type heat pump apparatus of air source according to claim 2, it is characterised in that: described The lateral wall of fluid conduit systems is fixedly installed with gasket.

4. a kind of superposition type coil heat exchange type heat pump apparatus of air source according to claim 2, it is characterised in that: described The inner sidewall of cylinder is fixedly installed with plectane, and the inner sidewall of the plectane offers annular groove, and the inner sidewall of the plectane is fixed Ring block is installed.

5. a kind of superposition type coil heat exchange type heat pump apparatus of air source according to claim 2, it is characterised in that: described The inner sidewall of cylinder is fixedly installed with partition, and the right side wall of the partition offers through-hole, and spiral duct passes through through-hole.