A sewage source heat pump integrated machine

Abstract

The present invention relates to the technical field of heat pumps, and discloses a sewage source heat pump integrated machine, wherein the straight-through sewage source heat pump comprises a compressor, an oil separator, a straight-through large-flow condenser, a drying filter, a throttling device and a straight-through large-flow evaporator, wherein the compressor, the oil separator, the straight-through large-flow condenser, the drying filter, the throttling device and the straight-through large-flow evaporator are sequentially connected in series through pipelines to form a loop. The sewage source heat pump integrated machine can not only avoid problems such as uneven materials after arriving at the project site, but also reduce the amount of after-sales service, and complete the work that traditionally needs to be completed at the construction site in the production and processing workshop. Through strict overall testing, the hidden dangers caused by irregular installation are reduced, and the probability of failure of the system in the later stage is also reduced. Moreover, after the system is integrated, the pipelines and lines are not easy to age, and can also be anti-freezing and sun-proof, thereby extending the life of the equipment.

Description

Technical Field

[0001] The present invention relates to the technical field of heat pumps, and in particular to an integrated sewage source heat pump. Background Art

[0002] Sewage source heat pumps are prone to corrosion, dirt and blockage, complex operation and maintenance, and difficult to operate, which has always been a problem in sewage source applications. Sewage source heat pumps are safe and environmentally friendly, energy-saving, efficient, and turn waste into treasure, and have been widely recognized in the market. However, in actual application, they also bring various problems to customers, especially easy corrosion, serious dirt and blockage, high maintenance frequency, and difficult maintenance.

[0003] The sewage source heat pump with a straight-through sewage heat exchanger can solve problems such as easy corrosion, serious dirt and blockage, high maintenance frequency, and great maintenance difficulty.

[0004] At present, the quality of sewage source heat pump installation projects varies greatly, and various problems arise, such as on-site pipeline installation problems, matching and linkage problems between various equipment, etc., resulting in high later operating costs and complicated after-sales maintenance. Summary of the invention

[0005] In view of the above-mentioned deficiencies in the prior art, the present invention provides a sewage source heat pump integrated machine.

[0006] The present invention provides the following technical solution: a sewage source heat pump integrated machine, the straight-through sewage source heat pump includes a compressor, an oil separator, a straight-through large-flow condenser, a drying filter, a throttling device and a straight-through large-flow evaporator, the compressor, oil separator, straight-through large-flow condenser, drying filter, throttling device and straight-through large-flow evaporator are connected in series through pipelines in sequence to form a loop.

[0007] The direct-type sewage source heat pump is installed in a special container. A first water pump and a second water pump are installed in the special container. The first water pump and the second water pump are respectively connected to the direct-type sewage source heat pump through pipelines.

[0008] Preferably, the water inlet and the water outlet of the straight-through large-flow condenser are connected to the sewage inlet pipe and the sewage outlet pipe respectively.

[0009] Preferably, the inlet and outlet of the two first water pumps and the second water pump are respectively installed with a second valve, a third valve, a fourth valve, a fifth valve and a sixth valve, and the first water pump and the second water pump are connected in parallel through a pipeline.

[0010] Preferably, the water inlet and the water outlet of the straight-through large-flow condenser are respectively equipped with a use-side water inlet branch and a use-side water outlet branch, and a use-side water outlet branch reserve is provided on the use-side water outlet branch. A control cabinet is installed in the special container.

[0011] Preferably, one end of the user-side water outlet branch pipe is connected to the user-side water outlet main pipe, the user-side water outlet main pipe is provided with a user-side water inlet branch pipe reserved, the user-side water inlet branch pipe is installed with an eighth valve, and the user-side water outlet main pipe is installed with a seventh valve.

[0012] Preferably, the user-side water inlet branch pipe is connected to the user-side water inlet main pipe, and a first valve is installed on the user-side water inlet main pipe.

[0013] Preferably, a variable frequency constant pressure water replenishment device and a softening water device are installed in the special container, and the variable frequency constant pressure water replenishment device and the softening water device are connected to the water inlet main pipe on the user side.

[0014] Preferably, the control output end of the control cabinet is respectively connected to the above-mentioned equipment control points, the input end of the control cabinet is respectively connected to various sensors of various monitoring points, and the controller of the control cabinet adopts adaptive control logic.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The sewage source heat pump integrated machine can not only avoid problems such as incomplete materials after arriving at the project site, but also reduce the amount of after-sales service, and complete the work that traditionally needs to be completed at the construction site in the production and processing workshop. Through strict overall testing, it reduces the hidden dangers caused by non-standard installation and the probability of failure in the system later. Moreover, after the system is integrated, the pipelines and lines are not easy to age, and can also prevent freezing and sun exposure, extending the life of the equipment.

[0017] The sewage source heat pump integrated machine uses an intelligent control system and an Internet of Things cloud platform system to achieve remote automated control, and uses 3D modeling design and BIM design to solve various problems that arise during on-site installation. It installs and arranges complex straight-through sewage heat pumps, cabinets, pipes, electric valves, water pumps, water treatment devices and other equipment, and integrates them into one. It can be mass-produced directly in the workshop, and there is no need to arrange and install pipelines on site. It only requires simply connecting the pipes of several systems together. It has a compact structure and a small overall footprint. It is simple to design and install, easy to operate, reduces system equipment resistance, reduces equipment installation costs and equipment operating costs, and is more conducive to promotion and application. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the present invention.

[0019] In the figure: 101 special container, 102 direct sewage source heat pump, 103 control system, 104 use side water outlet branch, 105 sewage outlet pipe, 106 sewage inlet pipe, 107 use side water outlet branch reserved, 108 use side water outlet main pipe, 109 use side water inlet branch, 201 use side water inlet main pipe, 202 use side water inlet branch reserved, 203 variable frequency constant pressure water replenishment device, 204 softening water device, 205 first water pump, 206 second water pump, 11 first valve, 12 second valve, 13 third valve, 14 fourth valve, 15 fifth valve, 16 sixth valve, 17 seventh valve, 18 eighth valve. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the embodiments of the present disclosure clearer, the technical solution of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0021] In order to keep the following description of the embodiments of the present disclosure clear and concise, the present disclosure omits detailed descriptions of well-known functions and well-known components to avoid unnecessarily confusing the concepts of the present invention.

[0022] See also Figure 1 A sewage source heat pump integrated machine, a straight-through sewage source heat pump 102 includes a compressor, an oil separator, a straight-through large-flow condenser, a drying filter, a throttling device and a straight-through large-flow evaporator. The compressor, the oil separator, the straight-through large-flow condenser, the drying filter, the throttling device and the straight-through large-flow evaporator are connected in series through pipelines in sequence to form a loop.

[0023] The direct sewage source heat pump 102 is installed in the special container 101. The first water pump 205 and the second water pump 206 are installed in the special container 101. The first water pump 205 and the second water pump 206 are connected to the direct sewage source heat pump 102 through pipelines.

[0024] The water inlet and the water outlet of the straight-through large-flow condenser are connected to the sewage inlet pipe 106 and the sewage outlet pipe 105 respectively.

[0025] The inlet and outlet of the two first water pumps 205 and the second water pump 206 are respectively installed with the second valve 12, the third valve 13, the fourth valve 14, the fifth valve 15 and the sixth valve 16, and the first water pump 205 and the second water pump 206 are connected in parallel through pipelines. The second valve 12, the third valve 13, the fourth valve 14 and the fifth valve 15 are used to control the on-off of the water pipelines of the two water pumps. The first water pump 205 and the second water pump 206 are connected in parallel, one for use and the other for backup. The setting of the valves facilitates the switching, use and maintenance of the water pumps.

[0026] The water inlet and outlet of the straight-through large-flow condenser are respectively installed with a use-side water inlet branch 109 and a use-side water outlet branch 104 , and a use-side water outlet branch reserve 107 is provided on the use-side water outlet branch 104 . A control cabinet 103 is installed in the special container 101 .

[0027] One end of the user-side water outlet branch pipe 104 is connected with the user-side water outlet main pipe 108, a user-side water inlet branch pipe reservation 202 is provided on the user-side water outlet main pipe 108, an eighth valve 18 is installed on the user-side water inlet branch pipe 109, a seventh valve 17 is installed on the user-side water outlet main pipe 108, the user-side water inlet branch pipe 109 is connected with the user-side water inlet main pipe 201, a first valve 11 is installed on the user-side water inlet main pipe 201, a variable frequency constant pressure water replenishment device 203 and a softening water device 204 are installed in the special container 1, the variable frequency constant pressure water replenishment device 203 and the softening water device 204 are connected to the user-side water inlet main pipe 201, the first valve 11 and the seventh valve 17 are mainly used to control the on-off of the user-side main water pipe, and the sixth valve 16 and the eighth valve 18 are used to control the on-off of the water circuit of other external host equipment.

[0028] The control output end of the control cabinet 103 is respectively connected to the control points of the above equipment, and the input end is respectively connected to various sensors of each monitoring point. After the controller adopts adaptive control logic, the various components of the unit are more matched, the operation is reliable and stable, the service life of the unit is effectively extended, and the energy efficiency of the unit is improved.

[0029] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present invention.

Claims

1. A sewage source heat pump integrated machine, characterized in that: It includes a direct-flow sewage source heat pump (102); The direct-flow sewage source heat pump (102) comprises a compressor, an oil separator, a direct-flow large-channel condenser, a drying filter, a throttling device and a direct-flow large-channel evaporator, wherein the compressor, the oil separator, the direct-flow large-channel condenser, the drying filter, the throttling device and the direct-flow large-channel evaporator are sequentially connected in series through pipelines to form a loop; The direct-flow sewage source heat pump (102) is installed in a special container (101), and a first water pump (205) and a second water pump (206) are installed in the special container (101), and the first water pump (205) and the second water pump (206) are respectively connected to the direct-flow sewage source heat pump (102) through pipelines; The water inlet and the water outlet of the straight-through large-flow condenser are respectively connected to the sewage inlet pipe (106) and the sewage outlet pipe (105); The water inlet and the water outlet of the straight-through large-flow condenser are respectively provided with a use-side water inlet branch pipe (109) and a use-side water outlet branch pipe (104); the use-side water outlet branch pipe (104) is provided with a use-side water outlet branch pipe reserve (107); and a control cabinet (103) is installed in the special container (101).

2. The sewage source heat pump integrated machine according to claim 1, characterized in that: The inlet and outlet of the first water pump (205) and the second water pump (206) are respectively installed with a second valve (12), a third valve (13), a fourth valve (14), a fifth valve (15) and a sixth valve (16), and the first water pump (205) and the second water pump (206) are connected in parallel through a pipeline.

3. The sewage source heat pump integrated machine according to claim 1, characterized in that: One end of the user-side water outlet branch pipe (104) is connected to the user-side water outlet main pipe (108), a user-side water inlet branch pipe reservation (202) is provided on the user-side water outlet main pipe (108), an eighth valve (18) is installed on the user-side water inlet branch pipe (109), and a seventh valve (17) is installed on the user-side water outlet main pipe (108).

4. The sewage source heat pump integrated machine according to claim 1, characterized in that: The user-side water inlet branch pipe (109) is in communication with the user-side water inlet main pipe (201), and a first valve (11) is installed on the user-side water inlet main pipe (201).

5. The sewage source heat pump integrated machine according to claim 1, characterized in that: A variable frequency constant pressure water replenishment device (203) and a softening water device (204) are installed in the special container (101), and the variable frequency constant pressure water replenishment device (203) and the softening water device (204) are connected to the user-side water inlet main pipe (201).

Images